dr wayne performance specifications 2012 geo congress (v2)
DESCRIPTION
Relevancy of Material Properties in Predicting the Performance of Geogrid-Stabilized Roadways, GeoCongress 2012 Oakland CaliforniaTRANSCRIPT
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TYPICAL GEOGRID SPECIFICATIONS
Relevancy of Material Properties in Predicting the Performance of Geogrid Stabilized Roadways
Mark H. Wayne, Ph.D., P.E., MASCEStephen Archer, P.E.
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20 YEARS
MATERIALSELECTION BY
SPECIFICATION PERFORMANCE
* Robert M. Koerner (2012-01-16). Designing with Geosynthetics - 6th Edition Vol. 1 (Kindle Locations 1590-1591). Xlibris. Kindle Edition.
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TEXAS DOT
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MATERIAL INDEX PROPERTIES
0
2
4
6
8
10
12
14
16
18
0 5 10 15 20 25 30 35
Traffi
c Ben
efit R
atio
(TBR
)
Tensile strength at 5% strain (kN/m)
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MATERIAL INDEX PROPERTIES
0
2
4
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8
10
12
0 50 100 150 200 250 300
5% Secant modulus (kN/m) MD
Pav
emen
t L
ife
Ben
efit
Van Gurp, C.A.P.M.,. de Haan, P.F. en Wennink, P.M., Voorspelling van verbeterend effect van geokunststofwapening in een wegfundering – Analyse van literatuur onderzoek. Rapport e00288-2. KOAC•NPC. Apeldoorn, November 2000.A rough translation of the title: Prediction of improving effect of geosynthetics reinforcement in a granular base – analysis of literature research
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FEDERAL HIGHWAY ADMINISTRATION
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UNPAVED ROAD DESIGN
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APERTURE STABILITY
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AASHTO STANDARD PRACTICE
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PAVED ROAD DESIGN
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CALL TO ACTION
READ THE PAPER
EVALUATE CURRENT PRACTICE
WRITE PERFORMANCE BASED SPECS
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QUESTIONS