Unified Soil Classification System

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instanceOf soil classification system
gptkbp:abbreviation gptkb:USCS
gptkbp:appliesTo natural soils
remolded soils
gptkbp:basisFor gptkb:Atterberg_limits
plasticity
liquid limit
foundation design
grain size
earthwork construction
soil suitability assessment
gptkbp:classifies_as coarse-grained soils
fine-grained soils
highly organic soils
gptkbp:developedBy gptkb:Arthur_Casagrande
https://www.w3.org/2000/01/rdf-schema#label Unified Soil Classification System
gptkbp:introduced 1940s
gptkbp:purpose soil identification for construction projects
gptkbp:recognizedBy peat soils
clayey soils
organic soils
poorly graded soils
silty soils
well-graded soils
gptkbp:relatedTo AASHTO Soil Classification System
British Soil Classification System
gptkbp:standardizedBy ASTM D2487
ASTM D2488
gptkbp:symbol gptkb:GW
gptkb:CL
gptkb:MH
gptkb:OH
gptkb:SC
CH
GP
PT
SW
SM
GM
ML
SP
OL
GC
gptkbp:used_in gptkb:U.S._Army_Corps_of_Engineers
gptkb:Bureau_of_Reclamation
civil engineering
geotechnical engineering
gptkbp:usedFor engineering classification of soils
gptkbp:uses two-letter group symbols
gptkbp:bfsParent gptkb:USCS
gptkbp:bfsLayer 7