摘要
针对新疆维吾尔自治区北部地区大型供水工程输水隧洞混凝土冻融破坏、开裂、混凝土磨蚀、隧洞表面糙率增大等典型耐久性问题进行了分析,并提出了相关应对措施,为高寒地区严酷环境条件下同类工程的安全运行及耐久性保障提供借鉴。
The typical durability problems of concrete freeze-thaw damage,cracking,concrete abrasion and tunnel surface roughness increase in the large-scale water supply project in the northern part of Xinjiang Uygur Autonomous Region of China were analyzed,and relevant countermeasures were proposed to address the harsh environmental conditions in the alpine region.Provide reference for the safe operation and durability guarantee of similar projects.
出处
《建筑技术开发》
2018年第21期98-99,共2页
Building Technology Development
关键词
供水工程
输水隧洞
耐久性
应对措施
water supply project
water conveyance tunnel
durability
countermeasure