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4 提升阶段提升缆关键参数的起始值、极值和终末值

Tab.4 Starting, extreme, and ending key parameter values of lifting cables in lifting phase

参数 起始值 极值 终末值 驳船平均吃水/m 3.76 5.13 5.01 提升缆长度/m 25.24 17.19 17.31 沉船垂直位置/m -23.24 -16.66 -16.66 总提升张力/kN 0 44 345.18 40 686.30