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Railway engineering PP/HDPE Uniaxial Geogrid

HDPE uniaxial geogrid is manufactured from select grades of High Density Polyethylene, from the process of extruding and longitudinal stretching.

Commodity name： Railway engineering PP/HDPE Uniaxial Geogrid

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PP/HDPE Uniaxial Geogrid

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john@xiuhegeo.com

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Description

Introduction

Unidirectional geogrid is a type of geotechnical material commonly used for soil reinforcement and protection. It is made of high-strength polymer materials and has the following characteristics and applications

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Applications

Unidirectionality: Unidirectional geogrids have unidirectional tensile properties, meaning they have higher strength in one direction and weaker in the other direction. This unidirectionality can achieve strong reinforcement of materials and improve soil stability.

High strength: Unidirectional geogrids are made of high-strength polymer materials, which can withstand large tensile and compressive forces, enhancing the stability of the soil.

Corrosion resistance: Unidirectional geogrids have good corrosion resistance and can adapt to various environmental conditions and soil chemicals, making them less susceptible to corrosion and degradation.

Permeability: Unidirectional geogrids have a certain degree of permeability, which can promote the infiltration and discharge of water, and reduce the impact of water pressure on the soil.

Working Drawing

Road and railway engineering: Unidirectional geogrids are commonly used in the reinforcement and protection engineering of roads and railways, which can enhance the bearing capacity of the roadbed, prevent deformation and settlement of the roadbed.

Basic engineering: Unidirectional geogrids can be used in the foundation engineering of buildings to increase the bearing capacity and stability of the foundation, and prevent settlement and movement of the foundation.

Reinforcement of Embankments and Embankments: Unidirectional geogrids can be used for the reinforcement and protection of embankments and embankments, preventing water flow erosion and erosion, and improving the safety and stability of hydraulic engineering.

Landfill: Unidirectional geogrids can be used for anti-seepage and pollution prevention projects in landfills, reducing waste pollution to soil and groundwater.

Specifications

Index Properties	Test Method	Unit	UX60PE	UX80PE	UX90PE	UX120PE	UX130PE	UX160PE	UX170PE	UX180PE
Polymer	-		HDPE	HDPE	HDPE	HDPE	HDPE	HDPE	HDPE	HDPE
Minimum Carbon Black	ASTM D4218	%	2	2	2	2	2	2	2	2
Ultimate Tensile Strength,MD	ASTM D6637	kN/m	60	80	90	120	130	160	170	180
Tensile Strength @2%Strain,MD	ASTM D6637	kN/m	16	21	24	33	38	47	49	52
Tensile Strength @5%Strain,MD	ASTM D6637	kN/m	31	40	45	65	75	93	96	103
Strain@UltimateStrength,MD	ASTM D6637	%	11.5	11.5	11.5	11.5	11.5	11.5	11.5	11.5
Junction Efficiency	GRI GG2-87	%	93	93	93	93	93	93	93	93
Flexural Rigidity	ASTM D1388	mg-cm	530,000	1,150,000	2.300,000	6,050,000	6,400,000	8,600,000	8,900,000	9,100,000
UV Resistance	ASTM D4355	%	98	98	98	98	98	98	98	98
Minimum Reduction Factor for Installation Damage (RFid)	ASTM D5818	-	1.05	1.05	1.05	1.05	1.05	1.05	1.05	1.05
Reduction Factor for Creep for 120-year Design Life (RFcr)	ASTM D5262	-	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6
Roll Width	-	m	1/1.3/2	1/1.3/2	1/1.3/2	1/1.3/2	1/1.3/2	1/1.3/2	1/1.3/2	1/1.3/2
Roll Length	-	m	100	50	50	50	50	50	50	50