基于多判别条件的储罐内爆弱顶性能评价分析
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丁宇奇,杨超梁,芦烨,杨明,张佳贺,刘凯,卢宏
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Evaluation and analysis of implosion weak roof performance of storage tank based on multiple discriminant conditions
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Yuqi DING,Chaoliang YANG,Ye LU,Ming YANG,Jiahe ZHANG,Kai LIU,Hong LU
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表1 储罐各观测点的峰值压力及其出现时间的比值 |
Table 1 Ratio of peak pressure and its occurrence time at each observation point of storage tank |
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观测点 | 环向角度 |
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0°(n=1) | 45°(n=2) | 90°(n=3) | 135°(n=4) | 180°(n=5) |
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压力比 | 时间比 | 压力比 | 时间比 | 压力比 | 时间比 | 压力比 | 时间比 | 压力比 | 时间比 |
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An /Bn | 0.21 | 2.00 | 0.58 | 1.58 | 2.85 | 1.32 | 2.74 | 1.01 | 2.75 | 1.12 | An /Cn | 1.42 | 0.89 | 1.24 | 0.94 | 3.11 | 0.93 | 2.71 | 0.85 | 3.54 | 0.86 | An /Dn | 5.82 | 0.33 | 3.51 | 0.47 | 4.35 | 0.62 | 3.13 | 0.66 | 4.04 | 0.71 | An /En | 4.76 | 0.16 | 4.37 | 0.26 | 4.40 | 0.46 | 2.78 | 0.42 | 3.48 | 0.48 | Bn /Cn | 6.66 | 0.44 | 2.15 | 0.59 | 1.09 | 0.70 | 1.02 | 0.84 | 1.29 | 0.77 | Bn /Dn | 27.47 | 0.16 | 6.03 | 0.30 | 1.52 | 0.47 | 1.16 | 0.65 | 1.47 | 0.63 | Bn /En | 22.44 | 0.08 | 7.54 | 0.16 | 1.55 | 0.34 | 1.03 | 0.43 | 1.26 | 0.43 |
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