“长江口二号”古沉船打捞中矩形曲线底幕法机械及构造设计关键技术

庄欠伟, 袁玮皓, 张弛, 袁一翔, 李炎龙, 周东荣

Key Technology for Mechanical and Structural Design of Rectangular Curve Bottom Curtain Method for Salvage of “Yangtze River Estuary II”

ZHUANG Qianwei, YUAN Weihao, ZHANG Chi, YUAN Yixiang, LI Yanlong, ZHOU Dongrong

表1 地层参数表

Tab.1 Parameter of formation

地层名称 重度/(kN·m-3) 弹性模量,E/MPa 泊松比,ν 黏聚力,c/kPa 内摩擦角/(°) 铁板砂 18.4 8 0.2 10 28.0 青灰泥 18.0 6 0.2 18 18.5