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工程概况隧道概况京津城际延伸线解放路隧道工程盾构隧道沿线主要地貌为滨海冲积平原,经人工改选,地形平坦开阔,地面高程为-1.77~1.97m,位于塘沽市区,地表多为既有建筑物。线路两侧均为工业、企业、商业及民用建筑,建筑物密集,普遍为平房或2~6层楼房,基础埋深不大,建筑物的基础范围、埋深对工程影响较大。同时线路走行区地下管线相对较多。盾构始发井(中心里程CJDK180+970)
Project Overview Tunnel Profile Beijing-Tianjin Inter-city Extension Jiefang Road Tunnel The main features along the shield tunnel are coastal alluvial plain, after artificial re-election, the terrain is flat and open with an elevation of -1.77 ~ 1.97m. It is located in the urban area of Tanggu and the surface is mostly Existing buildings. Both sides of the line are industrial, commercial, commercial and civil buildings, with dense buildings. They are generally bungalows or 2 to 6-storey buildings. The foundation depth is not large. The foundation area of the building has a great influence on the project. At the same time, there are a lot of underground pipelines in the line running area. Shield well (center mileage CJDK180 + 970)