displaying 1 - 3 results in total 3
Yokel, F. Y.; Tucker, R. L.; Reese, L. C.
view article (1.0)Soil Classification for Construction Practice in Shallow Trenching. Building Science Series (Final).National Bureau of Standards, Washington, DC; Texas Univ., AustinDepartment of Labor, Washington, DC; Department of Health, Education, and Welfare,, NBS BSS 121, March 1980,Knab, L. I.; Yokel, F. Y.; Galligan, W. L.; Bendtsen, B. A.; Senft, J. F.
view article (1.0)Study of Lumber Used for Bracing Trenches in the United States. Building Science Series (Final).National Bureau of Standards, Washington, DC; Forest Products Laboratory, Madison, WI; Purdue Univ., West Lafayette, INDepartment of Labor, Washington, DC, NBS BSS 122, March 1980,Yokel, F. Y.
view article (1.0)Recommended Technical Provisions for Construction Practice in Shoring and Sloping of Trenches and Excavations. Building Science Series (Final).National Bureau of Standards, Washington, DCDepartment of Labor, Washington, DC; Department of Health, Education, and Welfare, Washington, DC, NBS BSS 127, June 1980,