Assertion: soil | /r/CapableOf | nail stiff
Facets:
value: to hard fine-grained soils
type: TRANSITIVE-OBJECT
Source sentences:
text: Based upon these favorable conditions for soil nailing stiff to hard fine-grained soils which include stiff to hard clays, clayey silts, silty clays, sandy clays, and sandy silts are preferred soils.