Control Technology for Spatial Dewatering in Deep Excavation of Karst Geological Complex Construction Environment
Yunnan,as one of the areas with concentrated distribution of karst geology on the plateau,is characterized by numerous karst caves.The construction project of the comprehensive building of the Luoping Maternal and Child Health and Family Planning Service Center is located in a site with well-developed karst caves,joints,and fissures.The karst landform characteristics of the site are obvious,and the water level of the site is high.The surrounding areas are all residential buildings,and the construction environment is complex.Therefore,in engineering construction,this paper analyzes the development of on-site karst caves,water levels,and surrounding construction environment,and studies the control of water inflow and dewatering in foundation construction.It has formulated corresponding technical measures,achieving the goal of no water inflow and no leakage in basic engineering.
karst geologydeep foundation pitcomplex environmentnarrow spacedeep well dewatering