隧道软岩大变形处治施工技术应用

Application of Construction Technology for Treating Large Deformation of Soft Rock in Tunnel

研究了隧道软岩大变形处治施工技术应用,在掌握大变形形成机理的基础上,从开挖施工工法、大变形处治原则、锚杆施工技术、超前注浆小导管施工技术等方面出发,分析了隧道软岩大变形处治施工技术应用要点,明确软岩大变形的主要影响因素,采用科学理论开展模拟分析,提高技术细节控制效果。

This paper studies the application of construction technology for treating large deformation of soft rock in tunnel,and on the basis of mastering the formation mechanism of large deformation,it analyzes the key points of application of construction technology for treating large deformation of soft rock in tunnel from the aspects of excavation construction method,principle of treating large deformation,construction technology of anchor rod and construction technology of small pipe in advance grouting,and defines the main influencing factors of large deformation of soft rock.Using scientific theory to carry out simulation analysis,improve the control effect of technical details.