5Zhu Juan, Zou Longqing, Fu Hailong. Feasibility design of derrick anchor pile piling position based on ANSYS optimization [ J ]. Advanced Mate- rial Research, 2013,694 -697:246 -250.
6John P. Tuner and Fred H. Kulhawy. Drained uplift capacity of drilled shafts under repeated axial loading[ J ]. Journal of Geotechnical Engineer- ing, 1990,116(3) :470 -490.
7Kyle M. Rollins and Robert J. Clayton. Drilled shaft side friction in gravellysoil [ J ]. Journal of Geotechnical and Geoenvironmental Engineering, 2005, 131(8) :987 -1002.
8Dash B K, Pise P J. Effect of compressive load on uplift capacity of model piles[ J]. Journal of Geotechnical and Geoenvironmental Engineering, 2003,129( 11 ) :987 -992.