Study on Precipitation under Different Geological Conditions on Both Sides of River Foundation Pit
During the course of construction,the excavation of foundation pit is necessary.When the groundwater level is shallow,it will directly affect the excavation and subsequent construction of foundation pit,therefore,it is necessary to use the pipe well dewatering technology to reduce the water level,to create a convenient environment for the following construction,and to make the water level in the foundation pit or the foundation pit below the excavation surface by artificial measures,in order to ensure the construction quality and improve the construction efficiency,it is convenient to place the groundwater to produce the seepage damage,to improve the stability of the pit wall and the enclosure,to improve the construction quality and to avoid the underwater operation,well spacing and well depth should be controlled.
riverpipe well precipitationfoundation pitgroundwater