02191oam 2200565K 450 991071293290332120180924045850.5GOVPUB-C13-12a1d783f503300f74c4338aa23e8909(CKB)5470000002498866(OCoLC)742275642(OCoLC)995470000002498866(EXLCZ)99547000000249886620110721d1980 ua 0engurun||||a|a||txtrdacontentcrdamediacrrdacarrierRecommended technical provisions for construction practice in shoring and sloping of trenches and excavations /Felix Y. Yokel ; prepared for the Occupational Safety and Health Administration, Department of Labor, and National Institute for Occupational Safety and Health, Department of Health, Education and WelfareWashington, DC :U.S. Dept. of Commerce, National Bureau of Standards :For sale by the Supt. of Docs., U.S. Govt. Print. Off.,[1980]1 online resource (xvi, 68 pages) illustrationsNBS building science series ;127Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Includes bibliographical references (pages 53-54).ExcavationRetaining wallsSlopes (Soil mechanics)ExcavationfastRetaining wallsfastSlopes (Soil mechanics)fastExcavation.Retaining walls.Slopes (Soil mechanics)Excavation.Retaining walls.Slopes (Soil mechanics)690/.02/18 s624.1/52Yokel Felix Y1386442United States.National Bureau of Standards.OCLCEOCLCEOCLCQOCLCFOCLCOOCLCQBOOK9910712932903321Recommended technical provisions for construction practice in shoring and sloping of trenches and excavations3449838UNINA