Discussion on the Construction Technology of Production Pumping Test for Foundation Pit by Inverted Construction Method
For the basement excavated by the inverted construction method,after the top slab is completed and the soil is covered,a production water test is required.Using a subway project as an example,the construction process involves placing a piezoelectric porosity water pressure gauge in the well to calculate the water level change in the well,thereby ensuring the successful completion of the production water test.
inverted construction methodwater testfoundation pit dewateringpiezoelectric porosity water pressure gaugesubway