城市空间扩展是城市地理学、城市规划学的核心内容之一。
Urban spatial expansion is one of the core research fields in urban geography science and urban planning science.
对城市空间的扩展，采用区域扩散的思想，提出一种城市空间扩展的放射线预测方法，并以济南为例进行了研究。
To prediction of city spatial expansion, this part brings forward predicting method of point sources radiation diffusion based on the thought of regional diffusion and takes Jinan as an example.
对于世界上许多城市来说，已经没有进一步扩展的空间了，纽约就是其中的一个例子。
For many cities in the world, there is no room to spread out further, among which New York is an example.
在每个城市的边缘都有可供扩展的空间。
这堵墙的背后，作为城市家具设计，SPAR超市的扩展空间。
Behind this wall, designed as an urban furnishing, is the expanded space of the supermarket SPAR.
本文就是在前人研究的基础上，利用了3s技术，从空间角度分析了城市扩展导致下垫面变化，从而引起地下水补给量的减少。
This paper is based on the investigation of the fore people, makes use of 3s technologies, analyzes the bottom mat changed from the city expansion, which causes the fall of groundwater level.
但在城市研究中，由于该数据的空间分辨率相对较低，因此对该数据的利用主要集中于大城市扩展、城市热岛效应和城市绿地等方面。
However in the urban research, TM data is mainly applied to urban expansion urban thermal island effect and urban greenbelt for the low spatial resolution.
城市社会空间扩展的研究；
城市地域空间扩展情况是衡量城市化水平的重要测度指标。
The urban area expansion is an important indicator for measuring urbanization level.
增量土地的扩展模式有两种：“T”型和“Y”型。在乌鲁木齐市用地空间扩展时必须考虑到乌鲁木齐市的生态环境以及与周边城市的关系。
There are two development pattern can be choosen ("T"and"Y"), but people must consider to protect the ecology environment and surround cities development.
第三部分提出了城市空间的扩展方式和城市空间演变的特点。
The third part puts forward ways and expansion of urban spatial characteristics of urban spatial evolution.
指出济宁城市空间是按照外延式和内涵式扩展两种方式扩展的，城市空间形态采取了同心圆式扩张、跳跃式生长两种形式的演变。
In accordance with the urban space is that jining denotative and connotative extended two ways to expand, urban space form adopted concentric type expansion, leaping growth two forms of evolution.
而交通方式的不断更新，突破了原来的速度、运载能力等方面的限制，为城市空间不断扩展提供了基础和决定性条件。
The updating urban traffic modes, breaking the limitation of speed and carrier capability, provides the foundation and the decisive condition for the urban spatial expansion.
应用各种空间数据和GIS分析方法，建模并探索1988- 2001年和2001 - 2007年两个时段影响南京城市扩展的空间要素及其关系。
This paper adopts spatial data and GIS methods modeling and exploring the spatial factors of urban expansion in Nanjing during 1988-2001 and 2001-2007.
应用各种空间数据和GIS分析方法，建模并探索1988- 2001年和2001 - 2007年两个时段影响南京城市扩展的空间要素及其关系。
This paper adopts spatial data and GIS methods modeling and exploring the spatial factors of urban expansion in Nanjing during 1988-2001 and 2001-2007.
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