1
+
  • 88.jpg
  • 63(1751334761107).jpg
  • 61(1751334761053).jpg
  • 62(1751334761233).jpg

Staple fiber needle punched non-manufactured geotextile

Staple fiber needle-punched nonwoven geotextiles have excellent water permeability, filterability and durability, and can be widely used in railways, highways, stadiums, dams, hydraulic structures, tunnels, coastal tidal flats, reclamation, environmental protection and other projects. The main types are staple fiber needle-punched nonwoven geotextiles and split film yarn woven geotextiles.

Category:

Product Introduction

Staple fiber needle-punched nonwoven geotextiles have excellent water permeability, filterability and durability, and can be widely used in railways, highways, stadiums, dams, hydraulic structures, tunnels, coastal tidal flats, reclamation, environmental protection and other projects. The main types are staple fiber needle-punched nonwoven geotextiles and split film yarn woven geotextiles.

feature

1. Use the good air permeability and water permeability of geotextiles to let water flow through, thereby effectively intercepting sand and soil loss. 2

It has good water conductivity and can form drainage channels inside the soil to discharge excess liquid and gas in the soil structure.

3. Use geotextiles to enhance the tensile strength and deformation resistance of the soil, enhance the stability of the building structure, and improve the quality of the soil.

4. Effectively diffuse, transmit or decompose concentrated stress to prevent the soil from being damaged by external forces.

5. Prevent mixing between the upper and lower layers of sand and concrete.

6.The mesh is not easy to clog: the mesh structure formed by amorphous fiber tissue has strain and mobility.

7.Good water permeability: Under the pressure of soil and water, it can still maintain good water permeability.

8.Corrosion resistance: Made of chemical fibers such as polypropylene or polyester, it is acid and alkali resistant, non-corrosive, non-insect-eaten, and anti-oxidation.

9. Simple construction: light weight, easy to use, and simple construction.

Product specifications and performance parameters GB/T 17638-2017

 

item  item Nominal breaking strength kN/m  
3 5 8 10 15 20 25 30 40  
Vertical and transverse fracture strength kN/m≥ 3.0 5.0 8.0 10.0 15.0 20.0 25.0 30.0 40.0  
Nominal fracture strength corresponding to elongation% 20-100  
Break strong kN≥ 0.6 1.0 1.4 1.8 2.5 3.2 4.0 5.5 7.0  
Unit area mass deviation rate% ±5  
Width deviation rate% -0.5  
Thickness deviation rate% ±10  
Equivalent aperture 090(096)mm 0.07-0.20  
Vertical permeability cm/s K×(10-¹-10-3) Where: K=1.0-9.9  

 

Next:

相关产品

Related Products


Get Quote


*Contact us now, starting from the first communication!

Get Quote


*Contact us now, starting from the first communication!