Key issues and solutions for anti-permeability treatment of basement floor in existing buildings
In the anti-permeability treatment of basement floor,the selection of anti-permeability method,the selection of anti-permeability material,the selection of construction technology and the setting of drainage system are not reasonable.This paper summarized the above problems and put forward treatment suggestions.The cracks should be sealed and then combined with drainage measures.Underwater non-dispersible inorganic material,acrylate grouting material and structural adhesive are used to seal the existing penetrating cracks in the bottom plate with three processes.Outdoor drainage system is used to limit the seepage pressure of groundwater.Indoor drainage of permeable water is carried out by the combination of drainage ditch and drainage plate or drainage ditch and permeable concrete drainage layer.
NETL
NSTL
万方数据
维普
