Due to the large cross-section of the highway tunnel, the quality requirements of the molded concrete lining are high, especially if the highway tu...
Today’s tunnel construction requires not only high quality but also fast speed. In order to ensure the quality and construction speed of the tunnel...
During the construction of the tunnel, construction facilities that meet the construction needs should be set up at each driving end, and the const...
Now, the degree of mechanization of tunnel construction is relatively high. Generally speaking, in addition to understanding the configuration prin...
During the construction of the tunnel lining, the midline, elevation, section and clearance dimensions shall meet the design requirements. The stan...
The mechanized construction of the tunnel has experienced three stages: small equipment drilling and blasting construction, large trackless transpo...