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唐钢超薄带钢生产线建设场地地下岩溶极其发育 ,并有塌陷土洞。根据建筑场地地下岩溶和塌陷土洞的特征 ,采用三重管高压旋喷和双液法注浆的方法对该场地进行加固处理 ,消除了安全隐患
Tangshan Iron and Steel Strip ultra-thin strip production line construction site underground karst extremely developed, and collapsed soil hole. According to the characteristics of underground karst and cave cave in the construction site, the site is reinforced by high-pressure triple jet pipe spraying and double liquid method grouting to eliminate the potential safety hazard