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Optimization of Urban Spatial Structure Based on TOD Model

Lu Huapu, Liu Ruoyang , Zhang Yongbo , Fu Zhihuan

Strategic Study of CAE 2022, Volume 24, Issue 6,   Pages 137-145 doi: 10.15302/J-SSCAE-2022.06.012

Abstract: Additionally, a reasonable urban spatial structure is proposed comprising urban spatial structuresat three levels: urban agglomerations, metropolitan and downtown areas, and rail transit stations and, planning and design principles, and implementation paths for the deep integration of the proposed structureand public participation, thereby providing support for TOD model application and for improving urban

Keywords： urban spatial structure     integration of transportation and land use     transit-oriented development     urban    

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Optimization of spatial structure designs of control rod using Monte Carlo code RMC

Frontiers in Energy 2021, Volume 15, Issue 4,   Pages 974-983 doi: 10.1007/s11708-021-0769-5

Abstract: In this work, some control rod designs are proposed with optimized spatial structures including the spatiallyFor the spatially mixed rod, rare-earth absorbers are combined with B4C in spatial structure

Keywords： control rod     optimized spatial structure     neutronic performance     burnup stability    

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Social media and mobility landscape: Uncovering spatial patterns of urban human mobility with multi source

Yilan Cui, Xing Xie, Yi Liu

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 5, doi: 10.1007/s11783-018-1068-1

Abstract:

A graphic representation of urban activity intensityitemcontent>

The potential application of Weibo check-in data for urban

Keywords： Social media     Human mobility     Population bias     Sample reconstruction     Data integration    

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Big Geodata Reveals Spatial Patterns of Built Environment Stocks Across and Within Cities in China

Zhou Huang,Yi Bao,Ruichang Mao,Han Wang,Ganmin Yin,Lin Wan,Houji Qi,Qiaoxuan Li,Hongzhao Tang,Qiance Liu,Linna Li,Bailang Yu,Qinghua Guo,Yu Liu,Huadong Guo,Gang Liu,

Engineering doi: 10.1016/j.eng.2023.05.015

Abstract: rapid urbanization offer an important, yet hitherto largely missing stock perspective for facilitating urbansystem engineering and informing urban resources, waste, and climate strategies.stocks across and particularly within cities is limited, largely owing to the lack of sufficient high spatialChina’s urban expansion tends to be more “vertical” (with high-rise buildings) than “horizontal” (withThese results shed light on future urbanization in developing cities, inform spatial planning, and support

Keywords： urban system engineering     built environment stock     spatial pattern     urban sustainability     big geodata    

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Nitrogen pollution and source identification of urban ecosystem surface water in Beijing

Yufen REN, Zhiwei XU, Xinyu ZHANG, Xiaoke WANG, Xiaomin SUN, D. J. BALLANTINE, Shengzhong WANG

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 1,   Pages 106-116 doi: 10.1007/s11783-012-0474-z

Abstract: We assessed the spatial and seasonal variation in concentrations of total nitrogen and different nitrogen

Keywords： nitrogen concentration     spatial and seasonal variation     stable nitrogen isotope     urban ecosystem     source    

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Development of combined transitional pavement structure for urban tram track-road grade crossings

Frontiers of Structural and Civil Engineering   Pages 1199-1210 doi: 10.1007/s11709-023-0949-y

Abstract: The grade crossings and adjacent pavements of urban trams are generally subjected to complex load conditionsTherefore, in this study, a novel pavement structure between tram tracks and roads constructed usingThe performance of the proposed structure is investigated using a three-dimensional finite element model

Keywords： urban tram track     grade crossing     combined track-road transitional pavement     polyurethane elastic concrete    

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Study on the Spatial Patterns of the Qinba Mountain Area Based on High-Speed Transportation Networks

Wu Tinghai and Zhang Neng

Strategic Study of CAE 2016, Volume 18, Issue 5,   Pages 52-59 doi: 10.15302/J-SSCAE-2016.05.008

Abstract: This paper studies the accessibility of central cities in the Qinba Mountain Area to surrounding urbanagglomerations, and determines the spatial patterns of the region by using the high-speed transportationThese urban corridors will lead to the emergence of four vast green fields which are taking Longnan,This paper suggests that the future spatial planning should establish the spatial order in the QinbaMountain Area and arrange the urban corridors and the vast green fields properly to achieve a balance

Keywords： the Qinba Mountain Area     spatial patterns     high-speed transportation network     spatial planning     urban    

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An integrated model for structure optimization and technology screening of urban wastewater systems

Yue HUANG,Xin DONG,Siyu ZENG,Jining CHEN

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 6,   Pages 1036-1048 doi: 10.1007/s11783-015-0792-z

Abstract: However, the growing concern for environmental protection, economic efficiency, and sustainability of urbanIn this study, a multi-objective optimization model of an integrated urban wastewater system was developedThe developed model can be used to assist decision makers in the preliminary planning of system structurecontrols, highlight cost-effective water pollution control measures, and identify the main pressures on urban

Keywords： urban wastewater system     integrated modeling     multi-objective optimization     non-dominated sorting genetic    

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A collaborative approach for urban underground space development toward sustainable development goals

Fang-Le PENG, Yong-Kang QIAO, Soheil SABRI, Behnam ATAZADEH, Abbas RAJABIFARD

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 20-45 doi: 10.1007/s11709-021-0716-x

Abstract: The utilization of urban underground space (UUS) offers an effective solution to urban problems but mayalso negatively affect urban development.Therefore, UUS development needs better concerted guidelines to coordinate various urban systems andSDGs), which should be viewed as important yardsticks for UUS development, do not explicitly mention urbanmulti-disciplinary synergies among these four critical dimensions, a collaborative approach framework based on spatial

Keywords： urban underground space     Sustainable Development Goals     spatial data infrastructure     underground land administration    

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Development of new systems of reinforced concrete　spatial grid structure in China

Ma Kejian,Zhang Huagang,Xiao Jianchun,Lu Yaqin

Strategic Study of CAE 2008, Volume 10, Issue 8,   Pages 22-34

Abstract:

Reinforced concrete spatial grid structure includes planar open-web gridstructure, open-web sandwich plate structure, open-web dual grid structure, cast-in-place concrete roundeye hollow plate structure, these new structure systems have been applied in the plate of public buildingsIn recent years, we have developed the reinforced concrete open-web sandwich shell and arch structuresandwich plate structure by the two directions These new spatial grid structure systems have the proprietary

Keywords： reinforced concrete     open-web sandwich plate     cast-in-place concrete round eye hollow plate     grid structure     shell structure    

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A study of uplink and downlink channel spatial characteristics in an urban micro scenario at 28 GHz

Tao Jiang, Jianhua Zhang, Pan Tang, Lei Tian,jet@bupt.edu.cn,jhzhang@bupt.edu.cn

Frontiers of Information Technology & Electronic Engineering 2021, Volume 22, Issue 4,   Pages 488-502 doi: 10.1631/FITEE.2000443

Abstract: This paper presents an empirical study of the and (AoA) in an urban micro (UMi) scenario at 28 GHzAlso, a spatial lobe approach is used to cluster the MPCs in the power angular spectrum.

Keywords： 信道测量；毫米波；上行链路；下行链路；水平到达角    

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Soil spatial variability impact on the behavior of a reinforced earth wall

Adam HAMROUNI, Daniel DIAS, Badreddine SBARTAI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 518-531 doi: 10.1007/s11709-020-0611-x

Abstract: This article presents the soil spatial variability effect on the performance of a reinforced earth wallThe influences of the spatial variability response of the geotechnical system in terms of horizontalThe results obtained show that the spatial variability has an important influence on the facing horizontal

Keywords： reinforced earth wall     geosynthetic     random field     spatial variability     Monte Carlo simulation    

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Industrial eco-efficiency and its spatial-temporal differentiation in China

Wei YANG, Fengjun JIN, Chengjin WANG, Chen LV

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 4,   Pages 559-568 doi: 10.1007/s11783-012-0400-4

Abstract: The aim of this paper is to study the spatial-temporal differentiation of industrial eco-efficiency inUsing methods based on the data envelopment analysis (DEA) model and exploratory spatial data analysis(ESDA) and data from 1985, 1995, 2005, and 2008 of 30 provinces in China, the spatial-temporal patternindustrial eco-efficiency are dominated by clustering of relatively low efficiency provinces; second, spatialunits are concentrated in eastern China, and the lower level spatial units are mainly in western and

Keywords： industrial eco-efficiency     data envelopment analysis (DEA) model     exploratory spatial data analysis (ESDA    

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Border-search and jump reduction method for size optimization of spatial truss structures

Babak DIZANGIAN, Mohammad Reza GHASEMI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 1,   Pages 123-134 doi: 10.1007/s11709-018-0478-2

Abstract: This paper proposes a sensitivity-based border-search and jump reduction method for optimum design of spatialSpatial truss problems were attempted for optimization in order to show the fastness and efficiency of

Keywords： optimum design     sensitivity analysis     reduction method     spatial trusses     OpenSees    

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Climate change and China’s mega urban regions

Chaolin GU, Sunsheng HAN

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 4,   Pages 418-430 doi: 10.1007/s11709-010-0075-5

Abstract: China’s mega urban regions are focal points of economic development and environmental concerns.This paper positions four mega urban regions (i.e., the Yangtze River Delta, the Pearl River Delta, theMega urban regions in China are spatial consequences of rapid economic transition.

Keywords： climate change     mega urban region     urban planning    

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Title Author Date Type Operation

Optimization of Urban Spatial Structure Based on TOD Model

Lu Huapu, Liu Ruoyang , Zhang Yongbo , Fu Zhihuan

Journal Article

Optimization of spatial structure designs of control rod using Monte Carlo code RMC

Journal Article

Social media and mobility landscape: Uncovering spatial patterns of urban human mobility with multi source

Yilan Cui, Xing Xie, Yi Liu

Journal Article

Big Geodata Reveals Spatial Patterns of Built Environment Stocks Across and Within Cities in China

Zhou Huang,Yi Bao,Ruichang Mao,Han Wang,Ganmin Yin,Lin Wan,Houji Qi,Qiaoxuan Li,Hongzhao Tang,Qiance Liu,Linna Li,Bailang Yu,Qinghua Guo,Yu Liu,Huadong Guo,Gang Liu,

Journal Article

Nitrogen pollution and source identification of urban ecosystem surface water in Beijing

Yufen REN, Zhiwei XU, Xinyu ZHANG, Xiaoke WANG, Xiaomin SUN, D. J. BALLANTINE, Shengzhong WANG

Journal Article

Development of combined transitional pavement structure for urban tram track-road grade crossings

Journal Article

Study on the Spatial Patterns of the Qinba Mountain Area Based on High-Speed Transportation Networks

Wu Tinghai and Zhang Neng

Journal Article

An integrated model for structure optimization and technology screening of urban wastewater systems

Yue HUANG,Xin DONG,Siyu ZENG,Jining CHEN

Journal Article

A collaborative approach for urban underground space development toward sustainable development goals

Fang-Le PENG, Yong-Kang QIAO, Soheil SABRI, Behnam ATAZADEH, Abbas RAJABIFARD

Journal Article

Development of new systems of reinforced concrete　spatial grid structure in China

Ma Kejian,Zhang Huagang,Xiao Jianchun,Lu Yaqin

Journal Article

A study of uplink and downlink channel spatial characteristics in an urban micro scenario at 28 GHz

Tao Jiang, Jianhua Zhang, Pan Tang, Lei Tian,jet@bupt.edu.cn,jhzhang@bupt.edu.cn

Journal Article

Soil spatial variability impact on the behavior of a reinforced earth wall

Adam HAMROUNI, Daniel DIAS, Badreddine SBARTAI

Journal Article

Industrial eco-efficiency and its spatial-temporal differentiation in China

Wei YANG, Fengjun JIN, Chengjin WANG, Chen LV

Journal Article

Border-search and jump reduction method for size optimization of spatial truss structures

Babak DIZANGIAN, Mohammad Reza GHASEMI

Journal Article

Climate change and China’s mega urban regions

Chaolin GU, Sunsheng HAN

Journal Article