摘要
包西铁路裴家塬隧道高边坡且下临河道,在施工条件较差的情况下,成功实现了双排小导管代替φ108管棚安全进洞。
Peijiayuan Tunnel in Baotou-Xi' an Railway has a high slope and is adjacent to a fiver course. Under such relatively had construction conditions, double-row small duct safely entered the entrance replacing φ108 pipe roof.
出处
《铁道建筑技术》
2010年第3期113-115,共3页
Railway Construction Technology
关键词
隧道
双排小导管
进洞技术
tunnel
double-row small duct
entrance excavation technology