海上平台桶基负压沉贯阻力与土体稳定数值计算研究  

NUMERICAL STUDY FOR PENETRATE RESISTANCE AND SOIL STABILITY OF OFFSHORE BUCKET FOUNDATION PLATFORMS

作　　者：任贵永[1] 许涛[1] 孟昭瑛[1] 徐松森[2] 刘志安[2] 初新杰[2] 

机构地区：[1]天津大学 [2]胜利石油管理局钻井工艺研究院

出　　处：《海岸工程》1999年第1期1-6,共6页Coastal Engineering

摘　　要：用有限元分析方法对桶形基础负压沉贯过程中渗流场进行动态模拟，提出桶形基础沉贯阻力计算方法和土体稳定有限元计算方法，提出桶内土体稳定性判断准则。计算结果表明所提方法是合理的，并具有工程实用性。The finite element analysis method is applied to the dynamic simulation of the seepage field of suction penetration of bucket foundation platforms in this paper A method of calculating the penetrate resistance and soil stability of bucket foundation is suggested The criterion for soil stabilization is also suggested The result of this study indicates that the method suggested is appropriate and practicable for engineering purpose

关 键 词：桶形基础 渗流场 沉贯阻力 海上平台 

分 类 号：U674.381[交通运输工程—船舶及航道工程] TE951.01[交通运输工程—船舶与海洋工程]