Based on the experience of reinforcing the lining split in the arched portion of the Wangjiazhuang railway tunnel,the authors expound briefly in detail a simple and feasible new reinforcing technique for the disaster treatment of the loessal tunnel.

Study on the causes of tunnel lining cracks and prevention measures;

Causes analysis and treatment for the lining crack of crossing section in a deep buried large tunnel

In this article, according to the execution example on arch ring lining crack defect at some certain single-track railway mountain tunnel, a brief introduction is given to the cause of formation, disposal technique and construction points for attention on this kind of defect.

Analysis on lining cracks of highway tunnel in loess area;

Lining cracks will affect the bearing capacity and the safety of tunnels.