Inserting and punching of plastic drainage board: plastic drainage board is the vertical drainage channel of vacuum preloading. Inserting and punching of plastic drainage board is a key process of this project, and also a common quality problem of vacuum preloading foundation treatment.<br>(2) Seal trench and seal wall: the construction of seal trench and seal wall is a key process of vacuum preloading, which is directly related to the success or failure of vacuum preloading. If there is a problem in seal construction, the pressure of vacuum preloading will not be guaranteed, which seriously affects the construction quality.<br>(3) The thickness of the water load on the membrane and the preloading time are directly related to the influence depth and consolidation time of the additional load on the underlying soft soil layer.
正在翻译中..