The Study about the Integrated Development and Utilization of above and below Urban Ground Space in China

2011 ◽  
Vol 71-78 ◽  
pp. 1403-1410
Author(s):  
Zhi Long Chen ◽  
Cheng Zhang ◽  
Dong Jun Guo

As the development of the economic of China and the acceleration of urbanization, metropolises have run out of land resources. Therefore, developing and utilizing the underground space becomes the inevitable trend of sustainable urban development. The modern urban space is a three-dimensional space system which is made up of above and below parts of the space. According to the city on or under the ground, the different characteristics exist. Arranging their own appropriate functions, and avoid weaknesses, will not only make best use of their function, but also promote each to form a good system of urban functions to ensure the city’s efficient and orderly operation.

2014 ◽  
Vol 3 (1) ◽  
pp. 7 ◽  
Author(s):  
Hong Zhang

<p>Today, with urban function system increasingly complicated, there exist problems which are seriously hindering urban sustainable development in most cities such as traffic jams, constructive destruction, building space separation with traffic space, poor urban space resource utilization and so on. So the article makes a number of integration methods of urban building space and transportation space from the perspective of urban morphology integration. It tries to integrate urban environment with techniques of multidimensional space interludes, cascading, infiltration between building space and traffic space in three-dimensional space coordinates, to achieve the objectives   of proper division, solving traffic congestion problems and the establishment of a new dynamic three-dimensional transport system.</p>


2014 ◽  
Vol 3 ◽  
pp. 7
Author(s):  
Hong Zhang

<p>Today, with urban function system increasingly complicated, there exist problems which are seriously hindering urban sustainable development in most cities such as traffic jams, constructive destruction, building space separation with traffic space, poor urban space resource utilization and so on. So the article makes a number of integration methods of urban building space and transportation space from the perspective of urban morphology integration. It tries to integrate urban environment with techniques of multidimensional space interludes, cascading, infiltration between building space and traffic space in three-dimensional space coordinates, to achieve the objectives   of proper division, solving traffic congestion problems and the establishment of a new dynamic three-dimensional transport system.</p>


2012 ◽  
Vol 174-177 ◽  
pp. 2516-2519
Author(s):  
Nan Lin ◽  
Fei Liu

The article explains the concept of urban characteristic and its importance in development of the city, the main elements of urban characteristic, such as planning structure and layout, etc. From three aspects of regional, cultural, spacial development to discuss Wuhan urban characteristics, combines with four cases of business district construction along the Yangtze River, green space system, development and utilization of underground space in core area of business, natural cycle of low carbon urban space, to analyze urban spatial planning in Wuhan.


2012 ◽  
Vol 6-7 ◽  
pp. 367-372
Author(s):  
Hao Tao

MapGIS is an implementation of remote sensing processing and GIS fully integrated to support air, ground, and surface, underground true three-dimensional space integration GIS development platform. The task of the management of land resources data system is grasp timely, fully and correctly the utilization status of the land resources of great significance for strengthening the management of land resources. The paper presents the development of land resource management data system based on MAPGIS. The MAPGIS software platform can from remote sensing images for land resources information to help the digital land resource management, modern and scientific.


1997 ◽  
Vol 84 (1) ◽  
pp. 176-178
Author(s):  
Frank O'Brien

The author's population density index ( PDI) model is extended to three-dimensional distributions. A derived formula is presented that allows for the calculation of the lower and upper bounds of density in three-dimensional space for any finite lattice.


2019 ◽  
Author(s):  
Jumpei Morimoto ◽  
Yasuhiro Fukuda ◽  
Takumu Watanabe ◽  
Daisuke Kuroda ◽  
Kouhei Tsumoto ◽  
...  

<div> <div> <div> <p>“Peptoids” was proposed, over decades ago, as a term describing analogs of peptides that exhibit better physicochemical and pharmacokinetic properties than peptides. Oligo-(N-substituted glycines) (oligo-NSG) was previously proposed as a peptoid due to its high proteolytic resistance and membrane permeability. However, oligo-NSG is conformationally flexible and is difficult to achieve a defined shape in water. This conformational flexibility is severely limiting biological application of oligo-NSG. Here, we propose oligo-(N-substituted alanines) (oligo-NSA) as a new peptoid that forms a defined shape in water. A synthetic method established in this study enabled the first isolation and conformational study of optically pure oligo-NSA. Computational simulations, crystallographic studies and spectroscopic analysis demonstrated the well-defined extended shape of oligo-NSA realized by backbone steric effects. The new class of peptoid achieves the constrained conformation without any assistance of N-substituents and serves as an ideal scaffold for displaying functional groups in well-defined three-dimensional space, which leads to effective biomolecular recognition. </p> </div> </div> </div>


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