摘要
本文介绍了地铁盾构隧道施工中在预制管片的抗裂性和耐久性、盾构隧道的防水质量、盾构管片的安装质量和盾构管片的成品保护等四个方面出现的主要质量问题,对影响地铁盾构隧道质量问题的原因进行了分析,并提出了预防和克服这些质量缺陷的措施和建议。
The paper introduces the main quality problems including crack resistance and durability of the duct piece, waterproof quality, installation quality, finished product protection during the metro construction, analysis of the cause of quality problems, and puts forward the corresponding countermeasure to prevent and overcome the quality defects.
出处
《广州建筑》
2007年第6期33-37,共5页
GUANGZHOU ARCHITECTURE
关键词
地铁施工
盾构隧道
质量问题
对策
metro construction
shield tunnel
quality problems
countermeasure
