【摘要】 荆门高新区工业污水处理厂调节池为大型水处理构筑物，长96.8 m，宽50.1 m，高13.5 m。基坑支护设计采用D 1 000灌注桩+1道内支撑方案。支护桩之间设置D 600高压旋喷桩作为止水帷幕。基坑施工期间，桩顶位移和地面沉降均在允许范围内，保证了调节池主体结构的安全施工。更多还原

【Abstract】 The regulating tank of industrial sewage treatment plant in Jingmen high tech Zone is a large water treatment structure, 96.8m long, 50.1m wide and 13.5m high. The foundation pit support design adopted the scheme of d1000 cast-in-place pile + 1 internal support. D600 high-pressure jet grouting pile wa set between the supporting piles as the water stop curtain. During the foundation pit construction, the pile top displacement and ground settlement were within the allowable range, which ensured the safe construction of the main structure of the regulating tank.更多还原