海上大跨越铁塔基础结构计算及优化  

Calculation & Optimizing of Foundation Construction of Large Span Iron Tower on Sea

作　　者：方孝伍[1] 曾令明[1] 黄玮[1] 

机构地区：[1]福建电力勘测设计院,福州福建350003

出　　处：《电力勘测设计》2010年第1期65-68,共4页Electric Power Survey & Design

摘　　要：本文对某500kV线路工程海上跨越塔钢管桩墩台结构进行了计算,分析了墩台刚度对桩基内力的影响,并用序列二次规划法对钢管桩的布置进行了优化分析。计算结果表明:优化后的墩台桩基结构设计是安全可靠的。The paper has calculated the steel pipe pile mound platform structure large span iron tower on sea in 500 kV transmission lines engineering,it has analysed the influence on pile foundation inner force of mound platform strength optimizing analysis to the layout of steel pipe pile with alignment guadratic plan method,the calculation result make clear： optimized mound platform pile foundation structure design is safe and reliablr.

关 键 词：海上跨越塔 墩台结构 有限元 优化分析 

分 类 号：TM74[电气工程—电力系统及自动化]