Recommended technical provisions for construction practice in shoring and sloping of trenches and excavations
By: Felix Y. Yorkel, Center for Building Technology, National Engineering Laboratory, National Bureau of Standards.
Contributors: United States. National Bureau of Standards.; United States. Occupational Safety and Health Administration.; National Institute for Occupational Safety and Health.; Center for Building Technology.
Series: NBS building science series ; 127; Building science series -- 127.
Publisher: Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1980
Place of publication: Washington
Language: eng
Number of pages: 68
Subjects: Shoring and underpinning.; Excavation.; Earth pressure.
Notes: Prepared for the Occupational Safety and Health Administration, Department of Labor, and National Institute for Occupational Safety and Health, Department of Health, Education and Welfare.

Issued June 1980.

Bibliography: p. 53-54.