海底碎屑流对海洋桩的冲击
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李东黎,晏鄂川,冯斌,蔡袁强
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Impact of submarine debris flow on offshore piles
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Dong-li LI,E-chuan YAN,Bin FENG,Yuan-qiang CAI
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表 3 泥浆对桩均布力及相应参数 |
Tab.3 Impact force and its corresponding parameters of slurry impact on pile |
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α | 泥浆编号 | u/(m·s−1) | H/cm | Re | q/(N·m−1) | Cd | 12° | 1 | 0.54 | 7.1 | 33.8 | 0.003 0 | 0.372 | 2 | 0.58 | 7.6 | 38.2 | 0.003 8 | 0.405 | 3 | 0.62 | 7.2 | 42.3 | 0.004 2 | 0.393 | 4 | 0.50 | 6.8 | 30.4 | 0.003 4 | 0.487 | 5 | 0.44 | 5.6 | 25.9 | 0.002 7 | 0.565 | 6 | 0.52 | 6.9 | 33.2 | 0.003 6 | 0.463 | 8° | 1 | 0.25 | 6.9 | 10.8 | 0.002 1 | 1.122 | 2 | 0.26 | 7.6 | 11.2 | 0.002 7 | 1.387 | 3 | 0.28 | 7.7 | 12.2 | 0.001 6 | 0.760 | 4 | 0.24 | 8.0 | 10.1 | 0.001 2 | 0.703 | 5 | 0.21 | 7.3 | 8.1 | 0.001 5 | 1.168 | 6 | 0.26 | 8.0 | 11.6 | 0.002 1 | 1.039 |
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