海河水系变迁对天津城市空间形态演变的影响

天津市的起源、发展都与河流水系有着不解之缘，而河流为天津带来的特色滨水环境与资源在其空间发展的各个阶段都起到了重要的推动作用。本文以海河为例，首先对河流变迁历程进行了综合描述，而后从城区河流和市域河流两个角度分别论述了河流变迁对天津城市空间形态的生态影响，主要是海河干流在城市空间形态的形成、发展与改变中起到了重要的影响作用，揭示了海河水系变迁与天津城市空间形态演变的多方面关联，使河流这一生态要素在城市空间发展中的得到其价值的认知。

Ecological Influences Of Haihe River Changes On Urban Spatial Morphology Evolution In Tianjin

The origin and development of Tianjin city have the indissoluble bond with the Haihe River, and the river brings characteristic waterfront environment and resources to Tianjin, which play an important role in promoting the city’s development in each stage of its development space. And therefore, Tianjin relies on the river and prospers by the river. Taking Tianjin city as an example, the paper comprehensively describes the changes of the Haihe River, and then discusses the ecological influences of the river changes on the spatial form of Tianjin city. The Haihe River played an important role in the process of formation, development and evolution of the urban space form. This paper summarizes those diferent influence laws, in order to reveal the associations of the Haihe River changes and the evolution of urban spatial form, making river, the ecological factor in the development of urban space, get cognition of its value.