Geomembrane is a flexible anti-seepage geosynthetic material, and the stability of the support layer below it is one of the keys to the safety of the anti-seepage geomembrane.
As we all know, the main equipment for geomembrane production in my country is divided into two types: laminating machine and blown film machine.
The key to ensure the anti-seepage of composite geomembrane lies in the integrity and tightness of the placed materials. When constructing composite geomembrane, you need to smooth the surface of the base layer excellently. After the welding construction is completed, the construction quality inspection will be strengthened, and the damage will be repaired in time.
The structure of geomembrane connection includes connection, welding and vulcanization methods. The connection method used in specific engineering practices should be reasonably selected according to different anti-seepage requirements and the characteristics of the selected geomembrane.
In order to effectively improve the construction quality of composite geomembrane, construction quality control must be done. Generally speaking, quality control must be ensured from two aspects. One is to ensure the quality of raw materials, and the other is to ensure the quality of the construction process.
The main function of using composite geomembrane in water conservancy projects is to enhance the anti-seepage effect of the entire project. From this perspective, overlapping work is very important for geomembrane.