南水北调中线工程漕河渡槽部分墩台基础型式设计优化

Optimize design of pier shaft foundation type of Cao River flume in mid-route of South-North water transfer project

漕河渡槽下部结构在招标图阶段和施工图阶段先后两次将15个槽墩由原初设的桩基承台型式改为扩大基础型式。根据最新的地质资料进行分析和论证,并通过工程量投资的比较,证明这些修改是合理的,是对原初设的优化和改进。

Cao River flume infrastructure,in the stage of tender invitation blueprint and construction blueprint,15 pier shafts had been changed primary design pile bench into spread foundation. According to the newest geologic datum to analysis and argument, and through comparing of the investment of quantity, prove the amendment is in reason, and to be the optimization and betterment.