Academic literature on the topic 'Underground spatial'

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Journal articles on the topic "Underground spatial"

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Sun, Liang, Le Feng, Yiyun Zhang, Xiang Ji, Han Wong, and Zhibin Wei. "Research on Correlation Between Underground Squares’ Interface Morphology and Spatial Experience Based on Virtual Reality." International Journal of Pattern Recognition and Artificial Intelligence 34, no. 03 (July 24, 2019): 2050004. http://dx.doi.org/10.1142/s0218001420500044.

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Underground square, as a recreation and activity place for citizens, represents the underground space quality of a city, so its spatial experience is of great significance. This research discussed the influence and effects of underground squares’ interface morphology on spatial experience. By field research of ten large-scale urban underground spaces, the basic elements and related numerical interval of underground squares’ interface morphology were summarized, and on basis of this, underground square virtual models with different interface morphology were built. Based on the platform of immersive virtual reality system (IVRS), combing the isovist method and the SD method, this paper made a quantitative analysis on the relevance between interface morphology and spatial experience, and the relevant compliance indicators of interface morphology were summarized. The experimental results show that the spatial experience is good at the interface density of 0.402 and interface opening’s aspect ratio of 2–3. This can provide reference and foundation for urban underground spatial design in future.
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Mirzaev, Ibrakhim, Ruslan Kishanov, Nodirakhon Mansurova, Nematilla Nishonov, and Mars Berdibaev. "Study of the seismodynamics of spatially located underground pipelines with a nodal connection of non-orthogonal configuration." E3S Web of Conferences 264 (2021): 02005. http://dx.doi.org/10.1051/e3sconf/202126402005.

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The article deals with the seismodynamics of underground pipelines of various configurations under spatial seismic influences. The stress-strain state of spatially located underground pipelines of complex orthogonal configuration at different angles of seismic load incidence was determined. Several problems were solved by analyzing numerical results of the seismodynamics of underground pipelines of complex orthogonal and non-orthogonal configurations.
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Song, Xin-Yi, Qing-Chang Lu, and Zhong-Ren Peng. "Spatial Distribution of Fine Particulate Matter in Underground Passageways." International Journal of Environmental Research and Public Health 15, no. 8 (July 25, 2018): 1574. http://dx.doi.org/10.3390/ijerph15081574.

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The unfavorable locations of underground infrastructures and poor ventilation facilities can result in the deterioration of enclosed air quality. Some researchers have studied air quality and ventilation measures in different types of underground buildings. However, few studies have investigated the pollution in pedestrian passageways connecting underground structures. Hence, in this paper, we attempted to investigate the spatial distribution of fine particulate matter (PM2.5) in underground passageways. First, measurements were designed and conducted in a pedestrian passageway beneath the Shanghai South Railway Station, Shanghai, China. Second, numerical simulations were performed based on computational fluid dynamic (CFD) technology. Finally, the numerical simulations were extended to examine impacts of the ventilation measures on PM2.5 concentration with different inlet positions and air velocity in underground passageways. The simulation results showed good agreement with the experimental data, and the numerical model was validated to be an effective method to investigate the spatial distribution of PM2.5 in underground passageways. Results suggest that building additional entrances is an advisable method for improving air quality in the underground passageways of the Shanghai South Railway Station, while jet fans are not recommended. Findings of this study offer suggestions for mitigating PM2.5 pollution in underground passageways.
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Liang, Xiaoqiang, Da Hu, Lei Jiang, Yongsuo Li, and Xian Yang. "Thermal Stress Analysis and Spatial Data Matching of Urban Underground Pipelines." International Journal of Heat and Technology 39, no. 2 (April 30, 2021): 477–85. http://dx.doi.org/10.18280/ijht.390217.

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The mining of thermal data of underground pipelines is very important for the construction of urban underground pipeline network data matching model and the proposal of large-scale pipeline spatial data matching mechanism. The existing temperature field calculation and stress field simulation methods for thermal pipelines are quite mature already, but they generally pay less attention to the overall connection features of the underground pipeline network and the local details of network nodes, and the deep-level sharing and utilization of the thermal stress data of pipelines is insufficient during the process of spatial data matching of the pipeline network. To this end, this paper conducted a research on thermal stress analysis and spatial data matching of urban underground pipelines. First, the paper gave a theoretical analysis on the temperature field and stress field of underground pipelines and obtained the simulation calculation results; then it elaborated on the calculation of the similarity of underground pipeline network information, proposed a method for spatial data matching, and gave the corresponding algorithm flow; at last, experimental results verified the reliability of the simulation calculation results of the thermal stress of underground pipelines and the effectiveness of the proposed spatial data matching method.
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HUANG, SHOUFENG, and DENGTA CHEN. "HAS ENVIRONMENTAL REGULATION RESTRAINED SMOG POLLUTION: EVIDENCE FROM CHINA." Singapore Economic Review 65, no. 03 (June 16, 2017): 555–75. http://dx.doi.org/10.1142/s0217590817410053.

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We studied how environmental regulation affects the ecological environment from the perspective of an underground economy. The theoretical model shows that environmental regulation exerts both direct and indirect effects — via the underground economy — on environmental pollution, and that the underground economy is unfavorable for the environment. Empirical results show that all the effects (direct, indirect, and total) of environmental regulation are insignificant, and the enforcement of environmental regulation may increase smog emissions with the expansion of the underground economy; smog pollution will increase with the strengthening of environmental regulation. Moreover, the underground economy shows a remarkable spatial effect when using spatial distance or spatial economics weights matrix.
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Sun, Liang, Weikang Tan, Yanbing Ren, Xiang Ji, Zhi Wang, and Pei Li. "Research on Visual Comfort of Underground Commercial Streets’ Pavement in China on the Basis of Virtual Simulation." International Journal of Pattern Recognition and Artificial Intelligence 34, no. 03 (July 10, 2019): 2050005. http://dx.doi.org/10.1142/s0218001420500056.

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As the physical environment of urban underground streets space is continuously perfect, people start to anticipate that underground streets with negative impression could satisfy their psychological comfort appeal as traditional ground streets do. Streets’ pavement is of great significance in creating humanized and comfortable underground spatial atmosphere, and different ground pavements of underground commercial streets display different visual comfort effects. We conducted field investigations of a dozen typical underground streets in eight big cities in China with 42 test samples, and this research obtained the pavement elements’ data of underground commercial streets, built virtual 3D scenes based on orthogonal analysis and virtual reality technology of computer vision, acquired the psychological data of spatial experience through virtual reality test, and analyzed the relationship between six elements (glossiness, roughness, color, dimension, pattern, and collage of ground pavement in underground commercial streets) and spatial visual comfort based on quantitative analysis of experimental data. Results show that, “Cold–hot sensation”, “Glossiness”, and “Collage ordered degree” are chief elements for underground commercial streets’ pavement design. The pavement design featured with neutral color, medium- and large-scale and ordered collage form are the design preference and emphasis for underground commercial streets. Neutral color of underground commercial streets pavement may have a great influence on the recognition of pavement glossiness.
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Korotaev, Vladimir. "Spatial Organization of Russian Cities. Underground Development." Procedia Engineering 165 (2016): 622–26. http://dx.doi.org/10.1016/j.proeng.2016.11.758.

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Zaiko, A. I., and G. A. Ivanova. "An Inclinometer System for Underground Spatial Orientation." Measurement Techniques 57, no. 7 (October 2014): 812–17. http://dx.doi.org/10.1007/s11018-014-0541-x.

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Wu, Zheng Zhong, Jun Ping Liu, Jing Jin, and Hua Wang. "Spatial Analysis and 3D Simulation of Underground Pipe Network Based on ArcGIS." Applied Mechanics and Materials 353-356 (August 2013): 2948–52. http://dx.doi.org/10.4028/www.scientific.net/amm.353-356.2948.

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To resolve the problem that underground pipe network is large, complex, and difficult to manage, the management model based on ArcGIS was used. This paper aimed to transform the traditional data types of underground pipe network to a new type based on ArcGIS and to make statistical analysis and thematic maps output to the attribute datas for all underground pipes mainly including water supply network and drainage network. Through the analysis of pipe network visualization model implementation to build the spatial data model of three-dimensional pipe network, the automatic model from 2D to 3D would be achieved, then the new ways to realize the 3D visualization of urban underground pipe network would be provided. Taking the underground pipe network of a city as an example, the management system based on ArcGIS was built. The system running results show that the system could achieve the digital management of underground pipe network for the city and improve the management efficiency of the entire system.
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Zacharias, John. "Underground pedestrian trips—trip generation, spatial distribution and activities in the Montréal underground." Tunnelling and Underground Space Technology 46 (February 2015): 46–51. http://dx.doi.org/10.1016/j.tust.2014.10.006.

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Dissertations / Theses on the topic "Underground spatial"

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Uittenbogaard, Adriaan Cornelis. "Crime Clusters and Safety in Underground Stations." Doctoral thesis, KTH, Fastigheter och byggande, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-141168.

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The objective of the thesis is to explore ways to assess safety in an urban context and intransport nodes. The thesis is composed of articles which aim at assessing whether safety levels vary within a city, at a public transportation network, particularly at stations, and finally making suggestions to increase safety in these environments. The analysis makes use of Geographical Information Systems (GIS), statistical techniques and combines several different data sources. Fieldwork supports the data sources by presenting an investigation of the current environment at and around the underground stations in Stockholm. Regression models were used to assess the (strength) relationships between levels of crime and the socialand physical environment at underground stations. Findings show that urban crime in Stockholm municipality concentrates in stable hotspots, however, varying by type of crime, in different places at different times. A majority of the hotspots were located close to underground stations. The environment at underground stations has a significant impact on the crime levels at these transport nodes. For instance, low guardianship opportunities were related with higher crime rates, while well-illuminated and open stations showed lower crime rates. An open lay-out would provide better opportunities for guardianship, which in turn may decrease crime levels. The surrounding socio-economic composition of neighborhoods and the physical and social environment surrounding the stations affected crime levels similarly. For instance, mixed land-uses surrounding the station could be linked to increased crime rates. However, crime levels showed a varying distribution over time and space. Different stations showed different levels of crime at different times of the day, moreover, this also showed to be depended on crime type. For instance, theft wouldconcentrate at central stations at peak hours, when it is most crowded. The results include suggestions for policymakers and organizations dealing with urban safety, planning and public transportation, such as police, transportation companies and municipal planners. The results suggest that crime interventions should take into account the dynamic patterns of crime and adopt a more holistic approach taking into account the station and its surroundings.

QC 20140211


Safety in Transport Nodes: The Influence of Environmental Attrivutes on Crime and Perceived Safety
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Sagar, Rajiv K. "Reservoir description by integration of well test data and spatial statistics /." Access abstract and link to full text, 1993. http://0-wwwlib.umi.com.library.utulsa.edu/dissertations/fullcit/9416603.

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Hui, Yuk Hon Michael. "Spatial layout design of underground mall networks with application to a site in Central Hong Kong." Thesis, Massachusetts Institute of Technology, 2018. http://hdl.handle.net/1721.1/119318.

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Thesis: M. Eng., Massachusetts Institute of Technology, Department of Civil and Environmental Engineering, 2018.
Cataloged from PDF version of thesis.
Includes bibliographical references (pages 56-57).
In this thesis, a general framework for the spatial layout design of underground shopping mall networks (UMNs) was developed for the purpose of providing better design guidance in future underground mall projects. This was achieved through a comparative analysis of successful UMN case studies in Japan and Canada, which showed significant differences in the nature and characteristics of UMNs between the two countries. Further exploration into the building codes used for UMN design in Japan and its application to the case studies resulted in the development of effective design guidelines, which were tested through the creation of conceptual mall layouts. The framework was next applied to a real-world UMN design for a site in central Hong Kong. A suitable site for UMN development was selected out of three potential sites, and a layout design based on realistic site constraints and dimensions was created through the proposed framework. This site-specific design demonstrated the framework's effectiveness in creating optimal spatial layouts for UMNs.
by Yuk Hon Michael Hui.
M. Eng.
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Hafsi, Meriem. "Géo-détection des réseaux enterrés par fusion de données multimodales et raisonnement spatial." Thesis, Université Grenoble Alpes (ComUE), 2018. http://www.theses.fr/2018GREAA024/document.

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Nos travaux de recherche ont pour objectif de résoudre le problème de la géodétection des réseaux enterrés. Plusieurs méthodes sont utilisées actuellement mais présentent des limites dues à la nature du sol, aux matériaux des canalisations et au produit transporté. Notre objectif est de proposer une nouvelle approche basée sur la fusion de quatre méthodes de détection et sur la récolte de plusieurs informations qui seront représentées sous forme de connaissances et permettront de raisonner à différents niveaux d’abstraction, pour détecter avec un niveau de confiance, les canalisations enterrées indépendamment de leur matériau, du produit qu’elles transportent et du sol dans lequel elles sont enterrées
Our work aims to solve the problem of reliable detection of underground networks by optimization of the existing methods. Four methods are planned to identify the underground pipelines but they have limits and depend on many factors. Our investigation aims to solve the problem of reliable detection of underground networks by aggregation of the existing methods and reasoning at different abstraction levels. For that purpose, we must be able to provide an accurate geo-detection of underground networks regardless of their material, their function or the soil in which they are buried. The information collected in the field or soil by these detection methods will be merged in order to achieve and obtain an accurate and reliable single result of geo-detection. For that, we need to check independently these distinct methods and then to aggregate the information/data they provide. Besides, the first step will consists of the representation of this information into symbolic knowledge. The second step is to overcome the limitations of current methods to provide a reliable and expressive reasoning system
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Rocco, Jefferson. "Métodos e procedimentos para a execução e o georreferenciamento de redes subterrâneas da infra-estrutura urbana." Universidade de São Paulo, 2006. http://www.teses.usp.br/teses/disponiveis/3/3138/tde-19042007-162037/.

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Neste trabalho foram pesquisados os métodos e procedimentos utilizados na execução de obras das redes subterrâneas da infra-estrutura urbana, desde a demarcação até a elaboração da planta do levantamento de como construído. Os equipamentos utilizados na execução de obras, tanto os não destrutivos, como os destrutivos e aqueles de localização de dutos e cabos enterrados. São também apresentados e detalhados os procedimentos à luz das normas técnicas, para o devido georreferenciamento das redes de infra-estrutura subterrânea. Foram inclusive analisados os resultados obtidos para o posicionamento das redes, conforme apresenta o estudo de casos, em obras com a utilização de equipamentos para a localização de cabos e dutos enterrados. Finalmente são sugeridas propostas para o georreferenciamento das redes de infra-estrutura urbana com a finalidade de constituição de um cadastro único.
This study investigates the methods and procedures used in the urban infrastructure underground network, from the demarcation to the production of the as-built survey plant. The equipments used in the execution of services, as far as non destructive, destructive as well as in the localization of underground pipe and cables are concerned, are presented and the procedures are detailed for underground infrastructure network georeferencing, considering the standard norms. The results of the network positioning with the utilization of equipments for underground pipes and cables equipments are analysed, as shown in the case study. Finally, proposals for the urban underground network georeferencing are presented in order to build a unique cadastre.
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Souliotou, Anastasia Zoé. "Art en réseaux : la structure des réseaux comme une nouvelle matrice pour la production des œuvres artistiques." Thesis, Paris 8, 2015. http://www.theses.fr/2015PA080121.

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La problématique de ce doctorat est : comment la structure des réseaux constitue une nouvelle matrice pour la production d’oeuvres artistiques. Pour répondre à cette question, nous commencerons en étudiant l’évolution de la notion de « réseau » de l’antiquité jusqu’à aujourd’hui ; les théories des réseaux concernant leur structure et/ou leur dynamique. Ensuite nous présenterons les applications –de la notion ou des théories de réseaux– tant dans les sciences que dans l’art. Nous listerons et nous analyserons huit types de réseaux et puis nous mentionnerons des oeuvres artistiques qui ont été inspirées par ces types de réseaux et/ou qui utilisent certains (types de) réseaux comme matrice pour leur création. Nous proposerons le projet Lignes Imaginaires, un modèle 3D qui se fonde sur la conception d’un métro de lignes imaginaires, voire de lignes dynamiques et/ou paradoxales qui sont en mouvement, apparaissent/disparaissent, créent de l’infrastructure supplémentaire. L’analyse du métro Lignes Imaginaires dévoile l'importance de la géographie et de la spatialité des réseaux, tandis que leur représentation graphique topologique reste insuffisante pour la représentation précise et pour la compréhension de leur structure (paradoxale). En outre, l’innovation du métro Lignes Imaginaires est que son infrastructure est dynamique et auto-organisée, contrairement aux métros traditionnels où les lignes et leurs itinéraires sont fixes. L’objectif du projet artistique Lignes Imaginaires est de visualiser un concept en créant un métro hors du commun qui pourrait aussi proposer des formes alternatives des réseaux de transports dans le contexte urbain
This thesis examines and shows ways in which the structure of networks can provide a new matrix for the production of artworks. In order to answer this question we start by studying: the evolution of the term ‘network’ from the ancient times up to nowadays; the theories that refer to network structure or network dynamics. Then we present the applications of these theories into both art and science. We list and analyze eight different types of networks and then we feature artworks which have been inspired by these network types or have used the network structure of a certain type as a matrix for art making. We propose the Imaginary Lines project, a three-dimensional network model which is based on the concept of a metro composed of imaginary lines. More precisely Imaginary Lines metro network encompasses seven paradoxical lines which move, (dis)appear and produce supplementary infrastructure. The Imaginary Lines metro unveils the importance of geography and spatiality, in contrast with topological network graphic representations, which remain insufficient, in terms of utmost accuracy in representation and comprehension of network structure. Additionally, the Imaginary Lines network innovation lays in its infrastructure dynamics as well as in its self-organisation. The objective of the Imaginary Lines artistic project is to visualise a concept by creating an unusual metro, which goes beyond traditional fixed-route transport networks and can support alternative forms of urban transport development
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Dodson, Danielle K. "Minding the Gap: Uncovering the Underground's Role in the Formation of Modern London, 1855-1945." UKnowledge, 2016. http://uknowledge.uky.edu/history_etds/40.

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My research examines how the London Underground – the first subway in the world - provided new public spaces and forms of mobility that redefined how Londoners interacted in, moved through, and imaged the city. Perhaps nothing embodies the Underground’s iconic status in London quite as completely as the phrase, “Mind the Gap.” This phrase, which originally referred to the gap between the train and the platform at Embankment station on the Northern line, has since become an enduringly popular symbol of London in the minds of travelers and visitors. The fact that a behavioral command about how to move through Underground space has become synonymous with visiting London suggests the deep connections between spatial behaviors and identity in the modern city. People had to be taught how to “Mind the Gap” – and railway officials were never completely able to control the ways in which people used, traveled through, and imagined these spaces. Illuminating these tensions between railway technicians and ordinary passengers demonstrates how the Underground provided a new type of space in which men and women from different classes and backgrounds could assert claims to freedom of movement within the city. Aside from the gap between station platforms and Underground trains, this cultural history of the Underground also reveals how Londoners negotiated and bridged other important gaps - between rich and poor, men and women, and concepts of what constituted being modern or backwards, progressive or dangerous - as they embraced this public space as a part of their everyday lives. My dissertation interweaves works of art and fiction, literary scholarship, and elements of geography and sociology into a cultural history of London’s transport. Though it was owned and operated by a series of private companies throughout the nineteenth and early-twentieth centuries, the Underground offered a relatively affordable means of traversing the capitol for Londoners of all classes and backgrounds, and therefore the spaces of the Underground network (stations, platforms, and train cars) acted as public spaces where new ideas about democratic order in society were challenged and negotiated. My dissertation will bring a new perspective to studies of urban history by using interactions within the Tube to demonstrate how modernity was experienced and given meaning through particular spatial practices. I argue that the Underground helped challenge and redefine urban identities in the late-nineteenth and early-twentieth centuries, particularly for women.
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Sun, Weiqi. "The Effects of Spatial Differentiation on Wayfinding Performance in Underground Environments." Thesis, 2010. http://spectrum.library.concordia.ca/7257/1/Sun_MSc_S2011.pdf.

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Wang, Ren-Homg, and 王人弘. "A Study on Wayfinding and Construction of Spatial Conception in Underground Arcade." Thesis, 2003. http://ndltd.ncl.edu.tw/handle/3k8hnt.

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碩士
中原大學
建築研究所
91
Since 1985, the project of Specific Zone of Taipei Train Station, followed the procedures of urban planning, has combined with diverse functions of public transit facilities, underground walk way, and business operations. Its network, formed by the underground arcade, plays a leading role no matter in function, scope or spatial shape in Taiwan. While functions of established space have become more and more complex and varieties of utilities have been increasing, how to decrease passengers' wayfinding behavior due to inappropriate spatial design has become the critical issue to improve the quality of way using. There are three steps in making decisions during wayfinding: construction of spatial conception step, decision step and execution step. Construction of spatial conception is the most fundamental work among these three steps, and is based on an important factor, spatial information. There are two kinds of spatial information, which are original and add-on information. Original information means information from the location, color, shape or characteristics of a building or an environment. Add-on information means information delivered from the equipments attached on the associated building, such as signage system. Followed the statement, spatial information affects construction of spatial conception, this paper is motivated by the ideas of how to reach good interaction between users and space and how to establish correct spatial concept in order to reduce wayfinding behavior. The research method was mainly to directly observe the passengers' wayfinding difficulties in the underground arcade. Where and how the wayfinding difficulties are caused were identified based on the first person report of vision record and behavior mapping. The spatial information and perception from what has been observed were classified, recorded, integrated, and analyzed, in order to find the problems of wayfinding behavior in the underground arcade. It was also hoped to achieve the following goals in this research: 1. A novel investigation method based on observing and recording the users' interactions with their environments. 2. Understanding the general characteristics and variations of wayfinding in underground arcade. 3. Analyzing the spatial characteristics as well as the effects of original information and passenger's moving path on wayfinding behaviors. 4. Investigating the effects of the signage systems in add-on information on the spatial conception construction and wayfinding; understanding the considerations of setting up signage systems for correct correlations between the signage systems and the spatial conception construction. 5. Providing the fundamentals for the study and design of environment planning in the future.
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Hsien-Jung, Lin, and 林顯榕. "A Study of Spatial Location and Management of the Underground Shopping Center in Taipei." Thesis, 2004. http://ndltd.ncl.edu.tw/handle/55391002015083118320.

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碩士
國立臺灣師範大學
地理研究所
92
Taipei, following Kaohsiung, is the second city developing the USC(underground shopping center) in Taiwan. The purpose of this paper is to investigate the spatial distribution, location characteristics and management of Taipei’s USC’s. In order to find out the best management strategies, appropriate commercial types for each USC and an ideal operational model, we observe the three USC’s which have run over one year, interview administrators and collect questionnaires filled out by proprietors and consumers. Besides, we compare Taipei’s USC’s with well-developed Japan’s. The results of this research can be summarized as follows: 1. The spatial distributions of Taipei’s USC’s share four characteristics. First of all, they have close relation to the urban development plan. Next, the location of the highest USC density is situated in Zhong Zheng District, which is also the CBD of Taipei. Third, the proportion of the USC’s “associated with MRTS ” is higher than that of the USC’s “dissociated from MRTS.” Forth, most of them are in the shape of ribbon development. 2. When the managerial scale, traffic gathering and commercial environment are taken into consideration, the locations of Taipei’s USC’s fall into three categories: the main urban center, the secondary urban center and the community center. Basically, the location of a USC is closely related to its scale. However, the schemes of the completed USC’s in Taipei didn’t follow this principle. 3. Questionnaires filled out by the proprietors show three facts. First, branch stores greatly outnumber the other kinds of stores. Second, profits are closely related to locations and commercial types. Third, the proprietors, generally speaking, don’t approve of the management of USC’s. 4. The consumer survey indicates female costumers, more than 80% under 30, are the main population of consumers. Most of them are college graduates with low ability of consumption; that is, they have to keep within a tight budget of at most NT10,000 per month. This type of consumers usually makes “multiple-purpose shopping trips.” Also, most of the consumers set a higher value on East Metro Mall. 5. The management of Taipei’s USC’s can be broken down into 3 categories, but presently all of them leave room for improvement. Besides, as far as commercial types are concerned, in Easy Mall and Taipei City Mall, the number of stationery stores should be decreased while in East Metro Mall, the number of fashion stores should be cut down. All of them, based on a safety premise, have to set up more drink and food stores. Finally, this study intends to offer an ideal tentative operational model for the future advance in the development of the USC.
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Books on the topic "Underground spatial"

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Szkárosi, Endre. The Spatial Expansion of Language in Sound Poetry of Western and Eastern Europe. Edited by Yael Kaduri. Oxford University Press, 2016. http://dx.doi.org/10.1093/oxfordhb/9780199841547.013.46.

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This chapter offers an analysis of the process in which Hungarian poetry “takes back” (recuperates) the vocal and sonic dimensions of language in the second half of the twentieth century. Together with its actional parallels and consequences, this progress implicates a powerful functionalization of the performativity in poetry, which, for various reasons, was neglected in historical avant-garde poetry in Hungary. New avant-garde and experimental waves in art and influences of radical pop music were much more productive in this sense from the 1960s on, and several inspirations of Western cultural trends helped to form a particular underground scene, mainly in the 1980s. Contextualizing these phenomena, the author makes a comparative study of the main tendencies of the given period on such a field in Euro-American sound poetry experimentations (Futurism, Dada, Fluxus), while highlighting some outstanding works of Hungarian poets and groups, such as Tibor Papp, Katalin Ladik, and Konnektor.
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Ślusarski, Marek. Metody i modele oceny jakości danych przestrzennych. Publishing House of the University of Agriculture in Krakow, 2017. http://dx.doi.org/10.15576/978-83-66602-30-4.

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The quality of data collected in official spatial databases is crucial in making strategic decisions as well as in the implementation of planning and design works. Awareness of the level of the quality of these data is also important for individual users of official spatial data. The author presents methods and models of description and evaluation of the quality of spatial data collected in public registers. Data describing the space in the highest degree of detail, which are collected in three databases: land and buildings registry (EGiB), geodetic registry of the land infrastructure network (GESUT) and in database of topographic objects (BDOT500) were analyzed. The results of the research concerned selected aspects of activities in terms of the spatial data quality. These activities include: the assessment of the accuracy of data collected in official spatial databases; determination of the uncertainty of the area of registry parcels, analysis of the risk of damage to the underground infrastructure network due to the quality of spatial data, construction of the quality model of data collected in official databases and visualization of the phenomenon of uncertainty in spatial data. The evaluation of the accuracy of data collected in official, large-scale spatial databases was based on a representative sample of data. The test sample was a set of deviations of coordinates with three variables dX, dY and Dl – deviations from the X and Y coordinates and the length of the point offset vector of the test sample in relation to its position recognized as a faultless. The compatibility of empirical data accuracy distributions with models (theoretical distributions of random variables) was investigated and also the accuracy of the spatial data has been assessed by means of the methods resistant to the outliers. In the process of determination of the accuracy of spatial data collected in public registers, the author’s solution was used – resistant method of the relative frequency. Weight functions, which modify (to varying degree) the sizes of the vectors Dl – the lengths of the points offset vector of the test sample in relation to their position recognized as a faultless were proposed. From the scope of the uncertainty of estimation of the area of registry parcels the impact of the errors of the geodetic network points was determined (points of reference and of the higher class networks) and the effect of the correlation between the coordinates of the same point on the accuracy of the determined plot area. The scope of the correction was determined (in EGiB database) of the plots area, calculated on the basis of re-measurements, performed using equivalent techniques (in terms of accuracy). The analysis of the risk of damage to the underground infrastructure network due to the low quality of spatial data is another research topic presented in the paper. Three main factors have been identified that influence the value of this risk: incompleteness of spatial data sets and insufficient accuracy of determination of the horizontal and vertical position of underground infrastructure. A method for estimation of the project risk has been developed (quantitative and qualitative) and the author’s risk estimation technique, based on the idea of fuzzy logic was proposed. Maps (2D and 3D) of the risk of damage to the underground infrastructure network were developed in the form of large-scale thematic maps, presenting the design risk in qualitative and quantitative form. The data quality model is a set of rules used to describe the quality of these data sets. The model that has been proposed defines a standardized approach for assessing and reporting the quality of EGiB, GESUT and BDOT500 spatial data bases. Quantitative and qualitative rules (automatic, office and field) of data sets control were defined. The minimum sample size and the number of eligible nonconformities in random samples were determined. The data quality elements were described using the following descriptors: range, measure, result, and type and unit of value. Data quality studies were performed according to the users needs. The values of impact weights were determined by the hierarchical analytical process method (AHP). The harmonization of conceptual models of EGiB, GESUT and BDOT500 databases with BDOT10k database was analysed too. It was found that the downloading and supplying of the information in BDOT10k creation and update processes from the analyzed registers are limited. An effective approach to providing spatial data sets users with information concerning data uncertainty are cartographic visualization techniques. Based on the author’s own experience and research works on the quality of official spatial database data examination, the set of methods for visualization of the uncertainty of data bases EGiB, GESUT and BDOT500 was defined. This set includes visualization techniques designed to present three types of uncertainty: location, attribute values and time. Uncertainty of the position was defined (for surface, line, and point objects) using several (three to five) visual variables. Uncertainty of attribute values and time uncertainty, describing (for example) completeness or timeliness of sets, are presented by means of three graphical variables. The research problems presented in the paper are of cognitive and application importance. They indicate on the possibility of effective evaluation of the quality of spatial data collected in public registers and may be an important element of the expert system.
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Book chapters on the topic "Underground spatial"

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Fontaine, Sylvie. "Spatial Cognition and the Processing of Verticality in Underground Environments." In Spatial Information Theory, 387–99. Berlin, Heidelberg: Springer Berlin Heidelberg, 2001. http://dx.doi.org/10.1007/3-540-45424-1_26.

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Peterson, James Braxton. "Verbal and Spatial Masks of the Underground." In The Hip-Hop Underground and African American Culture, 19–39. New York: Palgrave Macmillan US, 2014. http://dx.doi.org/10.1057/9781137305251_2.

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Fontaine, Sylvie, and Michel Denis. "The Production of Route Instructions in Underground and Urban Environments." In Spatial Information Theory. Cognitive and Computational Foundations of Geographic Information Science, 83–94. Berlin, Heidelberg: Springer Berlin Heidelberg, 1999. http://dx.doi.org/10.1007/3-540-48384-5_6.

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Zhang, X., X. Wu, and W. Broere*. "Impact of subsoil spatial variability on deformations of immersed tunnel." In Geotechnical Aspects of Underground Construction in Soft Ground. 2nd Edition, 738–45. 2nd ed. London: CRC Press, 2022. http://dx.doi.org/10.1201/9781003355595-97.

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Pereira, Luana Cláudia, Eduardo Antonio Gomes Marques, Gérson Rodrigues dos Santos, Marcio Fernandes Leão, Lucas Bianchi, and Jandresson Dias Pires. "Advanced Analytics for Spatial Variability of Rock Mass Properties in Underground Mines." In Advanced Analytics in Mining Engineering, 723–47. Cham: Springer International Publishing, 2022. http://dx.doi.org/10.1007/978-3-030-91589-6_24.

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Urbancic, Theodore I., and Cezar-loan Trifu. "Remote Triggering of Large Seismic Events in Mines: Evidence Based on the Spatial and Temporal Migration of Microseismic Events Along Increasing Stress Gradients." In Earthquakes Induced by Underground Nuclear Explosions, 353–74. Berlin, Heidelberg: Springer Berlin Heidelberg, 1995. http://dx.doi.org/10.1007/978-3-642-57764-2_28.

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Wang, Changhong. "Reliability Analysis of Ground Surface Settlement Given Multivariate Spatial Random Field in Shield Tunneling." In Proceedings of GeoShanghai 2018 International Conference: Tunnelling and Underground Construction, 181–89. Singapore: Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-13-0017-2_17.

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Ota, Akira, Rikako Mizuno, Gadea Uriel Garrido, and Toshiyuki Kaneda. "Analysis of the Correlation Between Underground Spatial Configurations and Pedestrian Flows Using Space Syntax Measures: A Case Study of the Sakae District Underground Mall Complex." In Downtown Dynamics, 65–83. Tokyo: Springer Japan, 2020. http://dx.doi.org/10.1007/978-4-431-54901-7_4.

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Castle, Christian J. E., and Paul A. Longley. "A GIS-Based Spatial Decision Support System for Emergency Services: London’s King’s Cross St. Pancras Underground Station." In Geo-information for Disaster Management, 867–81. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. http://dx.doi.org/10.1007/3-540-27468-5_62.

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Lee, Fook-Hou, Yong Liu, Akanksha Tyagi, Kai-Qi Tan, Yutao Pan, and Jiahui Ho. "A Design Framework for Spatial Variability in Cement-Treated Soft Clay in Deep Excavations and Underground Constructions." In Developments in Geotechnical Engineering, 59–69. Singapore: Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-13-0505-4_5.

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Conference papers on the topic "Underground spatial"

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Mohajeri, N. "Spatial organization and economic analysis in sustainable transit oriented development." In UNDERGROUND SPACES 2008. Southampton, UK: WIT Press, 2008. http://dx.doi.org/10.2495/us080181.

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Liu, Nan-yan, Xin-yu Xu, and Guang-pu Gao. "A Spatial Fusion Enhancement Algorithm for Underground Images." In 2020 International Conference on Artificial Intelligence and Electromechanical Automation (AIEA). IEEE, 2020. http://dx.doi.org/10.1109/aiea51086.2020.00010.

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He, Handong, and Anbo Li. "Underground Spatial Data Mining and the Virtual Reality." In 2012 2nd International Conference on Remote Sensing, Environment and Transportation Engineering (RSETE). IEEE, 2012. http://dx.doi.org/10.1109/rsete.2012.6260799.

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Gundelach, V., N. Blindow, U. Buschmann, and C. Salat. "Underground GPR measurements for spatial investigations in a salt dome." In 2012 14th International Conference on Ground Penetrating Radar (GPR). IEEE, 2012. http://dx.doi.org/10.1109/icgpr.2012.6254910.

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Wang, Wei-Guang. "Spatial Informations of Underground Water Level Based on Applied Geostatistics." In 2007 International Conference on Wireless Communications, Networking and Mobile Computing. IEEE, 2007. http://dx.doi.org/10.1109/wicom.2007.1456.

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Rizzo, Carlos, Jose Luis Villarroel, and Danilo Tardioli. "Spatial diversity based coverage map building in complex tunnel environments." In 2012 International Conference on Wireless on Communications in Underground and Confined Areas (ICWCUCA). IEEE, 2012. http://dx.doi.org/10.1109/icwcuca.2012.6402324.

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Rehman, Ebad Ur, and Nirmal-Kumar C. Nair. "Geo-Spatial Modeling for High Voltage Underground Cables to Improve Resilience." In 2019 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC). IEEE, 2019. http://dx.doi.org/10.1109/appeec45492.2019.8994435.

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Wang, Yongzhi, Yehua Sheng, Liangchen Zhou, Fei Guo, and Linlin Zhao. "An underground space object-oriented three-dimensional hybrid spatial indexing method." In 2010 18th International Conference on Geoinformatics. IEEE, 2010. http://dx.doi.org/10.1109/geoinformatics.2010.5567836.

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Yabin, Lou, Pu Tianhong, and Geng Xinqing. "Design and Realization of Spatial Analysis of MapInfo-based Underground Pipe Net." In 2012 International Conference on Industrial Control and Electronics Engineering (ICICEE). IEEE, 2012. http://dx.doi.org/10.1109/icicee.2012.455.

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Weng, Zhengping, Zhenwen He, and Chonglong Wu. "Fast modeling method for three-dimensional entity of mass underground spatial data." In 2010 18th International Conference on Geoinformatics. IEEE, 2010. http://dx.doi.org/10.1109/geoinformatics.2010.5567572.

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Reports on the topic "Underground spatial"

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Sammis, Charles G. Effects of Burn Rate on the Spatial Extent of Fracture Damage in an Underground Explosion (Postprint). Fort Belvoir, VA: Defense Technical Information Center, March 2012. http://dx.doi.org/10.21236/ada566773.

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