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Research:
TriAx vs Control

Research Documenting TriAx Geogrid Performance in Rigid Pavement Applications Specific to Caltrans Design Methodology

 

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I-5 TriAx Geogrid Research

Caltrans Contract No.: 07-252624
Location: Interstate 5, Santa Clarita, California

 

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Scott Road / I-215 Geogrid Research

Caltrans Contract No.: 08-0A0204
Location: Scott Road / Interstate 215 Interchange Project, Menifee, California

 

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I-5 North Coast Corridor Geogrid Research

Caltrans Contract No.: 11-2T1714
Location: I-5, North Coast Corridor, San Diego, California

 

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SR-60 Geogrid Research

Caltrans Contract No.: 07-286904
Location: SR-60, Los Angeles, California

 

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Weld County Road 47 Geogrid Research

Location: Weld County Road 47, Greeley, Colorado

 

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UPRR Los Angeles Transportation Center Intermodal Yard Geogrid Research

Location: WUPRR LATC Intermodal Yard, Los Angeles, California

 

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I-8 Geogrid Research

Caltrans Contract No.: 11-413604
Location: Interstate 8 in Imperial County near El Centro From 0.6 Mile West of Anderholt Road Overcrossing To 0.5 Mile East of East Highline Canal Bridge, California

 

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US Highway 89/ SR98/ Navajo Route 20

Location: US Highway 89/ SR 98/ Navajo Route 20, Page, Arizona

 

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Research:
TriAx vs Biaxial

Research Documenting TriAx Geogrid Performance in Comparison to Biaxial Geogrid Performance

 

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Boone, Iowa Geogrid Research

Location: Boone Test Bed, Boone, IA USA

 

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Nevada DOT Geogrid Research

Location: Nevada Department of Transportation, Carson  City, NV

 

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Ingios Geotechnics Lab Geogrid Research

Location: Automated Plate Load Test, Ingios Geotechnics Lab, Minneapolis, Minnesota

 

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Numerical Analysis of BX vs TX

Discrete Element Modeling of TriAx vs Biaxial

2015 Geosynthetics Conference Article: Discrete element modeling of a trafficked sub-base stabilized with
biaxial and multi-axial geogrids to compare stabilization mechanisms
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2015 Geosynthetics Conference Article: Comparative Evaluation of Different Aperture Geogrids for Ballast Reinforcement through Triaxial Testing and Discrete Element Modeling
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Caltrans TriAx Project List

Representative Caltrans Tensar TriAx Geogrid Non Standard Special Provision (NSSP) Approved Project List (500 + Lane Miles)

Caltrans District 11 Reference Letter

TriAx Geogrid nSSP

Caltrans Project Specific TriAx Geogrid Non-Standard Special Provision (NSSP)