Center for Drilled Shaft Engineering

Design Methods and Values

Federal Highway Manual for Drilled Shaft Foundations

Recommended Rock Values for Design Based on Load Test Data*:

ADSC Recommended Drilled Shaft Rock Parameters_Page_1


*This resource has not yet been reviewed by the Technical Advisory Council

Center for Drilled Shaft Engineering: 8445 Freeport Pkwy Suite 325 * Irving, Texas 75063 * 469-359-6000

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