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宁波东方大厦地处市中心,三面临街,一面距居民住宅仅6ｍ。主楼地上28层,地下1层,基础桩为500×500ｍｍ预制混凝土方桩。桩长46ｍ,基础埋深10ｍ,基础底板厚27ｍ。为了防止基坑土壁瘫塌,采取了打围护桩和加支撑的加固措施。在挖土施工中,由于某种原因,进行补桩处理。由于雨水倒灌
Ningbo Oriental Plaza is located in the city center, three facing the street, while residential residential only 6m. The main building on the ground floor 28, 1 underground base, the basic pile 500 × 500mm precast concrete square pile. Pile length 46m, the basic depth of 10m, the base floor thickness of 27m. In order to prevent the collapse of the pit wall, taken to enclose the retaining pile and reinforcement support measures. In digging construction, for some reason, to make up pile processing. Infected by rain