异型结构取水戽头水下拆除与安装施工工艺探讨

Discussion on Underwater Demolition and Installation Construction Technology of Water Intake Bucket Head of Special-shaped Structure

文章针对异型结构取水戽头水下拆除与安装施工工艺进行研究,以某项目取水戽头偏转复位施工工程为案例,从施工组织、临时吊点选取、起重船选择等方面提出总体施工方案,详细阐述了取水戽头水下拆除与安装施工方法,最后总结了施工质量控制措施。施工任务在规定工期内顺利完成,并且通过了质量验收,文章研究内容可为类似工程的施工作业提供参考。

It is about the research on the underwater demolition and installation construction technology of the water intake bucket head of the special-shaped structure.Taking the deflection and reset construction project of water intake bucket head of a project as an example,this paper puts forward the overall construction scheme from the aspects of construction organization,temporary lifting point selection and crane ship selection,and expounds the underwater demolition and installation construction method of water intake bucket head in detail.Finally,the construction quality control measures are summarized.The construction task was successfully completed within the specified construction period and passed the quality acceptance.This study can provide reference for the construction operation of similar projects.