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基于泥浆平衡地压的桩孔稳定性分析及支护建议
熊国军, 王建华, 陈锦剑

Stability Analysis and Support Suggestions of Pile Hole Based on Mud Pressure Balance Earth Pressure
XIONG Guojun, WANG Jianhua, CHEN Jinjian
表3 不同摩擦角与相对黏聚力下的 -γsw_min
Tab.3 -γsw_min at different friction angles and relative cohesions
φ/(°) -γsw_min
c/(γRA)
=1
c/(γRA)
=2
c/(γRA)
=3
c/(γRA)
=4
c/(γRA)
=5
c/(γRA)
=6
c/(γRA)
=7
c/(γRA)
=8
c/(γRA)
=9
c/(γRA)
=10
c/(γRA)
=11
c/(γRA)
=12
c/(γRA)
=13
c/(γRA)
=14
c/(γRA)
=15
0
5 0.804 0.826 0.848 0.870 0.892 0.914 0.936 0.958 0.980 1.002 1.024 1.046 1.068 1.091 1.113
10 0.606 0.623 0.641 0.658 0.675 0.692 0.709 0.726 0.744 0.761 0.778 0.795 0.812 0.829 0.847
15 0.438 0.451 0.464 0.477 0.490 0.504 0.517 0.530 0.543 0.556 0.569 0.583 0.596 0.609 0.622
20 0.279 0.289 0.299 0.309 0.319 0.329 0.338 0.348 0.358 0.368 0.378 0.388 0.397 0.407 0.417
25 0.188 0.195 0.202 0.209 0.216 0.223 0.230 0.237 0.244 0.251 0.258 0.265 0.272 0.279 0.286
30 0.106 0.111 0.115 0.12 0.124 0.129 0.134 0.138 0.143 0.147 0.152 0.156 0.161 0.166 0.170
35 0.050 0.053 0.056 0.058 0.061 0.064 0.066 0.069 0.071 0.074 0.077 0.079 0.082 0.085 0.087