- 规格:
- 4*100
(Miss Huang
)
Guangzhou Jiexiu is an engineering materials company with the most complete products and the most professional services in South China. The main business of Jiexiu company is The products include geotextiles, geomembranes, anti-seepage geomembranes,
geomembranes,
geomembranes,
geotextiles, high-density geomembranes, composite geomembranes, grass grids, drainage boards, soft Permeable pipes, geogrids, environmentally friendly ecological bags, plastic drainage blind ditches, permeable pipes, drainage protection boards and other synthetic materials. All our products have passed the national international quality system certification, and our products have been widely used in many key national engineering projects.
Huizhou
Geomembrane
Using plastic film
as the anti-seepage substrate Huizhou
The anti-seepage performance of geomembrane
mainly depends on the anti-seepage performance of the plastic film performance.
Huizhou
Geomembrane
It is a kind of polymer chemical flexible material,
Huizhou
Geomembrane
It has small specific gravity and strong extensibility,
/> Huizhou
Geomembrane
High ability to adapt to deformation,
Huizhou
Geomembrane
Corrosion-resistant, low-temperature resistant, and good frost resistance.
Huizhou
Geomembrane
Laying matters
When laying geomembrane
, it must be laid from top to bottom. The film should be pressed flat and tightly between the film and the film and the base surface, but it should not be pulled too tight. Generally, it should be slightly loose, but no bubbles should be left at the bottom of the film. Because the geomembrane is relatively thin and light, after it is laid, it is easily blown by the wind before the protective layer is laid. Therefore, the area covered by the geomembrane at one time should not be large. It is best to cover the protective layer with soil while laying the film.
According to the information provided by the manufacturer, the width of the composite geomembrane is selected to be wider for this project to reduce the use of joint materials. Joints include hot bonding, gluing, overlapping and other methods. This project is designed to use gluing with wide joints.
If a puncture or tear is found in the geomembrane, it must be repaired with geomembrane adhesive three times the damaged area.
Peripheral treatment
The requirement for peripheral junction treatment is to tightly connect the composite geomembrane to the surrounding soil, block the seepage inlet, cut off the lateral leakage path, and prevent seepage from entering the geomembrane.
On the bottom surface, blisters form and burst the geomembrane when the water level in the reservoir drops.
Therefore, cutoff trenches must be dug at the perimeter junction and the geomembrane must be buried in the trenches.
Huizhou
The main functions of geomembrane
are to integrate anti-seepage and drainage functions, and also have the functions of isolation and reinforcement.
, high composite strength, high peel strength and high puncture resistance.
, strong drainage capacity, large friction coefficient and small linear expansion coefficient.
, good aging resistance, wide adaptability to environmental temperature range, and stable quality.