大型过江输水钢管水下敷设整体沉管施工技术  

Integral immersed pipe construction technology used for underwater laying of across river large water transmission steel pipe

作　　者：毛建平 MAO Jian-ping(Sinohydo Bureau 12 Co.,Ltd.,Hangzhou 310004,China)

机构地区：[1]中国水利水电第十二工程局有限公司,浙江杭州310004

出　　处：《广西水利水电》2022年第1期83-87,共5页Guangxi Water Resources & Hydropower Engineering

摘　　要：以广西百色水库灌区输水工程过右江(东笋)大型输水钢管水下沉管为例,介绍DN2200 mm过江输水钢管水下敷设整体沉管的施工过程和特点,总结分析大型过江输水钢管水下敷设整体沉管施工的经验。The large water transmission steel pipe of Baise Reservoir Irrigation Zone Project crosses Youjiang River.Taking the underwater immersed pipe construction of this large pipe with a diameter of 2200mm as example,an in⁃troduction was made on the construction process and characteristics of across river underwater integral immersed pipe,based on which the author summarized the construction experience.

关 键 词：大型钢管 过江水下敷设 整体沉管 施工经验 百色水库灌区 

分 类 号：TV672.2[水利工程—水利水电工程]