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2011年11 期
| 标题 |
| 软弱富水地层隧道下穿燃气管道变形控制技术(51 卷) |
| 英文标题 |
| Control over deformation of gas-pipeline during tunnel buried in soft and water-rich stratum passing through under it |
| 摘要 |
| 深圳地铁4号线Ⅱ期工程K9+105—K9+135段位于软弱富水地层中，并且隧道在该段下穿一条φ508 mm×7.9 mm（外径×厚度）次高压燃气管道（压力1.6 MPa）。在燃气管道保护的设计与施工中采用了多种处理措施，如采取地面帷幕分舱止水、洞外削土卸荷；洞内全断面注浆、大管棚导向跟 |
| 作者 |
| 新闻作者:谭信荣，陈寿根，王靖华 |
| 关键字 |
