Construction program for reservoirs using impermeable geomembranes
Release time:
Dec 30,2024
Considering that the pumped storage power station has higher requirements for the seepage control of the upper reservoir, and that the curtain seepage control is not only a big investment, but also difficult to guarantee the seepage control effect,
Considering that the pumped storage power station has higher requirements for the seepage control of the upper reservoir, and that the curtain seepage control is not only a big investment, but also difficult to guarantee the seepage control effect, it is proposed in the feasibility study stage that it is preferable to adopt the structural form of seepage control for the surface of the whole reservoir basin in the upper reservoir. As the bottom of the upper reservoir is shaped by lowering the ridge between the two gullies and filling in the gullies, with a larger filling height of about 70 m, the problem of uneven settlement and deformation of the bottom of the reservoir is more prominent. In order to adapt to the effects of uneven settlement and deformation, it is preferable to use flexible seepage control for the bottom of the reservoir.
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Construction program for reservoirs using impermeable geomembranes
Considering that the pumped storage power station has higher requirements for the seepage control of the upper reservoir, and that the curtain seepage control is not only a big investment, but also difficult to guarantee the seepage control effect,
Drainage board construction process
Clean up the garbage at the laying site, cement leveling, so that there is no obvious unevenness at the site, outdoor garage roofs and roof gardens need to have a 2-5 ‰ slope finding.

Geotextile in the installation of construction should pay attention to what matters?
the geotextile can only be cut with a geotextile knife (hook knife), such as cutting on the site, other materials shall take special protective measures to prevent unnecessary damage to the geotextile due to cutting;

Application of geomembranes in highway engineering
Geomembranes are widely used in highway applications. In recent years, geomembranes have been more widely used in the projects I have been exposed to.

How to extend the life of geomembranes?
In recent years, the use of geomembranes is still relatively wide range of municipal, environmental protection, water conservancy, highways, railroads and landfills, different use of the role played by the environment is not the same.

Does geomembrane pollute the environment?
Geomembrane is usually referred to as polyethylene geomembrane, which is composed of polyethylene resin, carbon black, antioxidant and anti-aging masterbatch and other main raw materials. Geomembranes are used in a large number of desert tree planting projects, which can bring us a lot of benefits for these projects, and also can make our desert become like a lot of oasis.