摘要
南昌市红谷隧道沉管工程及东、西两岸主体结构属大体积混凝土,设计使用寿命100年,采用高性能混凝土施工。文章基于高性能混凝土的基本知识和施工过程,对遇到的常见重点、难点问题做出简要的概述,提出高性能、大体积抗裂防渗沉管混凝土的施工控制关键技术。
Nanchang Red valley tunnel immersed tube and cross-strait main structure are mass concrete,the design service lifeis 100 years.In this paper,high performance concrete was used in this project,basic knowledge and construction commonproblem were introduced.On this basis,the key construction control technology of high performance crack resistance andanti-seepage mass concrete for immersed tube were also presented.
出处
《企业技术开发》
2016年第5期18-22,共5页
Technological Development of Enterprise
关键词
沉管
大体积抗裂防渗高性能混凝土
施工控制技术
immersed tube
high performance crack resistance and anti-seepage mass concrete
construction control technology
