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Railway engineering PP Biaxial Geogrid

Polyester biaxial geogrid is manufactured from high tenacity multifilament polyester yarns and coated with durable polymer, it is used to stabilize the earth structures, such as road, highway, railway, airport, MSE wall, steep slope and pavement construction.

Commodity name： Railway engineering PP Biaxial Geogrid

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Description

Introduction

Bidirectional geogrid is a often used geotechnical cloth composed of high-strength polyester or polypropylene fiber bundles with interwoven fiber nodes. The bidirectional geogrid has a vast vary of applications, which include however now not constrained to the following aspects:

Video Showcase

Applications

Geotechnical engineering: Bidirectional geogrids can be used for slope protection, embankment protection, and financial institution safety on soil and rock slopes to forestall soil erosion and collapse. It can beautify the tensile electricity and shear resistance of the soil, enlarge the balance and sliding resistance of the slope surface.

Road and railway engineering: Bidirectional geogrids can be used for roadbed reinforcement, smooth basis treatment, and embankment slope safety engineering. It can disperse loads, enlarge the bearing capability of soil, gradual down avenue agreement and lateral deformation, and prolong the provider existence of roads and railways.

Working Drawing

Hydraulic engineering: Bidirectional geogrids can be used for river regulation, dam reinforcement, and reservoir safety engineering. It can extend the soil's capacity to face up to erosion and erosion, and guard water conservancy amenities from the erosion and have an effect on of water flow.

Mining engineering: Bidirectional geogrids can be used for slope pinnacle protection, tailings pond reinforcement, and soil therapy at the backside of the pit. It can beautify the balance and tensile energy of soil, limit the contract and deformation of soil.

Environmental safety engineering: Bidirectional geogrids can be utilized to tasks such as landfills, sewage cure plants, and ecological restoration areas. It can decorate the balance and load-bearing capability of soil, enhance the steadiness and sustainability of geological environment.

In summary, bidirectional geogrids have excellent tensile strength, shear resistance, and permeability, and are extensively used in geotechnical engineering, avenue and railway engineering, water conservancy engineering, mining engineering, and environmental safety engineering. It can enhance the energy and balance of soil, beautify the sturdiness and protection of engineering structures.

Specifications

Item	Test Method	Unit	PBX1515		PBX2020		PBX3030		PBX4040		PBX5050
Item	Test Method	Unit	MD	TD	MD	TD	MD	TD	MD	TD	MD	TD
Polymer	-	-	PP
Minimum Carbon Black	ASTM D 4218	%	2
Tensile Strength	ASTM D 6637	kN/m	15	15	20	20	30	30	40	40	50	50
Tensile Strength @ 2% Strain	ASTM D 6637	kN/m	5	5	7	7	10.5	10.5	14	14	17.5	17.5
Tensile Strength @ 5% Strain	ASTM D 6637	kN/m	10.5	10.5	14	14	21	21	28	28	35	35
Elongation	ASTM D 6637	%	13	13	13	13	13	13	13	13	13	13
Junction Efficiency	GRI GG2	%	93	93	93	93	93	93	93	93	93	93
Flexural Rigidity	ASTM D 7748	mg-cm	250,000		750,000		2,000,000		4,800,000		8,000,000
Aperture Stability	ASTM D 7864	m-N/deg	0.32		0.50		0.75		0.98		1.10
Aperture Size	-	mm	38	38	38	38	36	36	35	35	33	33
Roll Width	-	m	3.95 or 5.95
Roll Length	-	m	50