基于泥浆平衡地压的桩孔稳定性分析及支护建议
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熊国军, 王建华, 陈锦剑
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Stability Analysis and Support Suggestions of Pile Hole Based on Mud Pressure Balance Earth Pressure
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XIONG Guojun, WANG Jianhua, CHEN Jinjian
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表3 不同摩擦角与相对黏聚力下的 -γsw_min
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Tab.3 -γsw_min at different friction angles and relative cohesions
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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 |
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