磨沙溪隧道洞口段不良地质地段施工技术

CONSTRUCTION TECHNIQUE FOR UNFAVOURABLE GEOLOGICAL SECTION ON MOSHAXI TUNNEL OPENING

通过对磨沙溪隧道进口段施工 ,阐述坍塌的原因及以后的处理措施、施工方法和实施效果。

Based on the construction of Moshaxi Tunnel Opening, this paper analyzes the causes of collapse, describes the treatment measures and construction method.