The urban spatial structure and the urban traffic system interact on each other.
城市空间结构和城市交通系统相互作用、相互影响。
Hydropower stations concrete pier tendon has sophisticated spatial structure and the factors affecting construction quality are numerous.
水电站混凝土闸墩预应力锚索空间结构复杂，影响施工质量因素较多。
The author begins with the connotation and correlative theories of city land-value spatial structure and analyzes its basic models and evolutive rules.
从分析城市地价空间结构的内涵以及相关理论入手，分析了城市地价空间结构的基本模型与演化规律。
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