摘要
结合工程实例,介绍了浅埋软弱地层条件下穿越既有铁路双连拱隧道的爆破开挖方案设计、爆破振动控制方法以及爆破振动监测等安全技术措施。
This paper introduces the construction method and safe technology of digging a tunnel with double vaults through the railway which is already there, adopting a suitable way to have control of blasting under the condition of shallow and flexible earth layer. It may be kept for reference for some other similar projects.
出处
《铁道建筑技术》
2008年第4期69-74,共6页
Railway Construction Technology
关键词
浅埋隧道
爆破方法
隧道开挖
buried shallow tunnel
blasting method
tunnel excavation
