摘要
本文介绍了郑州地铁2号线广-新-国区间EPB盾构在全断面富水粉细砂层掘进中管片出现的一系列质量问题，并针对这些质量问题所采取的一系列补救措施及建议措施。
This paper introduces a series of quality problems of the duct pieces in whole section rich water powder fine sand layer by EPB shield in Guang-xin-guo section of Zhengzhou metro line 2. Aimed at the quality problems, a series of remedial and recommended measures are introduced.
出处
《价值工程》
2015年第11期247-250,共4页
Value Engineering
关键词
EPB盾构
全断面富水粉细砂层
管片
质量控制
EPB shield
whole section rich water powder fine sand layer, duct piece
quality control
