基于底质力时历计算的沉船打捞离底过程动力特性分析及系泊系统优化

辛尚哲, 王磊, 范锦宇, 周东荣, 陈世海, 朱小东

Dynamic Characteristics Analysis and Mooring System Optimization of Wreck Salvage in Off-Bottom Stage Based on Seabed Resistance Force Time History

XIN Shangzhe, WANG Lei, FAN Jinyu, ZHOU Dongrong, CHEN Shihai, ZHU Xiaodong

表3 现场地质勘察结果总结

Tab.3 Summary of geotechnical investigation results

序号 厚度/m 密度/(t·m-3) 泊松比 孔隙比 Sa/% φ/(°) Cy/kPa Cf Cp/(cm·s-1) ① 1.04 1.949 0.25 0.743 93 30 7 0.577 5.56×10-7 ④ 17.85 1.724 0.42 1.364 98 11.5 12 0.203 1.58×10-5 ⑤1 8.4 1.765 0.42 1.225 96 13 17 0.231 8.79×10-6 ⑤3 22.71 1.898 0.35 0.894 96 18 20 0.325 1.56×10-6