朔黄铁路寺铺尖隧道突发性断层塌方的处理

Treatment on Sudden Fault Collapse in Sipujian Tunnel on Shuohuang Railway Line

本文简要介绍了朔黄铁路寺铺尖隧道突发性断层塌方的情况和处理措施,分析了塌方的原因及特点,重点介绍了小导管注浆和迈式注浆锚杆的应用及效果。通过对寺铺尖隧道突发性断层塌方的处理,探讨了花岗岩断层塌方的处理途径。

This paper briefly introduces the sudden fault collapse happened in Sipujian Tunnel on the Shuo-huang Railway and analyze the causes and characteristics and treatment measures as well as the effect of small tremie grouting and Mai type grouting bolt on the collapse. In addition, this paper discusses the general treatment measures of fault collapse in granite on the basis of the experiences from the Sipujian Tunnel.