Geotextile CBR Puncture Calculator
Geosynthetic Survivability: Determine required CBR static push-through puncture resistance ($F_{CBR}$) and AASHTO M288 survivability class under rock aggregate loads.
Rock Aggregate & Compaction Loads
Soft subgrade: CBR ≤ 2%
CBR Puncture Strength & AASHTO Class
Required $F_{CBR}$
-- N
AASHTO M288 Class
--
Min Grab Tensile
-- N
Puncture Point Force
-- N
Recommended Fabric Weight: -- g/m²
Installation Severity: --
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