Dr wayne performance specifications 2012 geo congress (v2)
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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., MASCE Stephen Archer, P.E.
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Relevancy of Material Properties in Predicting the Performance of Geogrid-Stabilized Roadways, GeoCongress 2012 Oakland California
Transcript of Dr wayne performance specifications 2012 geo congress (v2)
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.
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.
TEXAS DOT
MATERIAL INDEX PROPERTIES
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0 5 10 15 20 25 30 35
Traffi
c Ben
efit R
atio
(TBR
)
Tensile strength at 5% strain (kN/m)
MATERIAL INDEX PROPERTIES
0
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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
FEDERAL HIGHWAY ADMINISTRATION
UNPAVED ROAD DESIGN
APERTURE STABILITY
AASHTO STANDARD PRACTICE
PAVED ROAD DESIGN
CALL TO ACTION
READ THE PAPER
EVALUATE CURRENT PRACTICE
WRITE PERFORMANCE BASED SPECS
QUESTIONS
