No Detail Found!

Determination of skin friction coefficient by pull-out testing method.

Author(s)
Muhammad Soomar Khatri Civil Engineering Department, Mehran University of Engineering & Technology, Jamshoro, Pakistan
Abstract
Pull-out testing method of determining skin friction coefficient between strip material and soil gives more closely realistic values as compared to the shear box method. This testing method, author believes, reasonably represents the actual conditions of friction mobilization between the strip and soil in the reinforced earth structures. At low normal pressure of overburden pressure the apparent coefficient of skin friction decreases with increasing normal pressure. The high value of apparent coefficient of skin friction at low normal pressure is believed to be due to the dilatancy, arching, geometry of the strip, boundary conditions, rigidity of the facing panel and undulations in the strip. The values of apparent coefficient of skin friction of the strip embedded in the dense soil give higher values than the one embedded in the loose soil.
Publication Details
Page(s) 35-42
DOI DOI not available
Published Journal: Mehran University Research Journal of Engineering and Technology, Volume: 10, Issue: 4, Year: 1991

Request the full text from PASTIC

0

Citations

0

Downloads

94

Views