Home page

Tailings storage yard HDPE Geomembrane

Geomembranes use plastic movies as anti-seepage substrates, commonly which encompass polyvinyl chloride (PVC) and polyethylene (PE), EVA (ethylene/vinyl acetate copolymer). In tunnel applications, ECB (ethylene vinyl acetate modified asphalt combo geomembrane) is moreover designed and used.

Commodity name： Tailings storage yard HDPE Geomembrane

Category:

Textured HDPE Geomembrane

Email:

john@xiuhegeo.com

Online consultation

Back to list

Description

Introduction

Geomembrane is an impermeable fabric used to shape an isolation layer between soil and water, typically used in the following areas:

Soil anti-seepage: Geomembrane can prevent water from seeping through the soil to the underground water layer below, taking section in a role in anti-seepage. It is appreciably used in water conservancy initiatives such as embankments, ditches, canals, reservoirs, and agricultural duties such as farmland, orchards, and vegetable greenhouses to prevent water loss and excessive infiltration.
Soil water retention: Geomembranes can stop water from penetrating deep into the soil, taking phase in a function in water retention. It is usually used in farmland, gardens, inexperienced spaces, and distinctive areas in arid areas, which can restrict water evaporation and soil water loss, and furnish impervious water conditions.

Video Showcase

Applications

geomembranes are impermeability, water retention, soil stability, soil air pollution prevention, and the formation of isolation layers. They play an necessary position in fields such as water conservancy engineering, agricultural engineering, environmental engineering, and avenue engineering.

Working Drawing

Soil stability: Geomembranes can help enlarge the shear power and erosion resistance of soil, bettering soil stability. It can be used for the reinforcement and protection of soil slopes and castles, to prevent soil landslides and collapses, and to hold the stability of slopes.

Preventing soil pollution: Geomembranes can quit hazardous substances, chemicals, and heavy metals from infiltrating into groundwater and water bodies, playing a characteristic in stopping soil pollution. It is normally used in industrial net web sites such as town landfills, hazardous waste disposal sites, and chemical vegetation to defend the safety of groundwater and the surrounding environment.

Isolation layer: Geomembrane can moreover structure an isolation layer between one of a kind soil layers, stopping the alternate and mixing of precise kinds of soil, and maintaining the independence of a quantity soil layers. It is many instances used in avenue engineering such as roads, railways, airports, etc. to end mutual infiltration and have an influence on between unique soil layers.

Specifications

Thicknesses mm	0.75	1	1.25	1.5	2	2.5	3
Densities g/cm³	≥ 0.940
Roughness height	≥0.25
Tensile yield strength (longitudinal and transverse) N/mm	≥11	≥15	≥18	≥22	≥29	≥37	≥44
Tensile breaking strength (longitudinal and transverse) N/mm	≥8	≥10	≥13	≥16	≥21	≥26	≥32
Yield elongation (longitudinal and transverse) %	≥12
Elongation at break (longitudinal and transverse) %	≥100
Right angle tearing load (longitudinal and transverse) N	≥93	≥125	≥160	≥190	≥250	≥315	≥375
puncture strength N	≥ 200	≥ 270	≥335	≥400	≥ 535	≥670	≥800
Stress cracking under tensile load	≥300
Carbon black content %	2.0-3.0
Carbon Black Dispersibility	No more than 1 out of 10 data at level 3, not allowed at levels 4 and 5
Atmospheric pressure oxidation induction time (OIT)min	Atmospheric pressure oxidation induction time ≥ 100
Atmospheric pressure oxidation induction time (OIT)min	High pressure oxidation induction time ≥ 400
85°C heat aging %	≥55
anti-ultraviolet	≥ 50