隧道盾构机进出洞施工技术

Tunnel Shield Machine Driving-in and Driving-out Construction Technique

盾构的进出洞工序是盾构法建造隧道的关键工序。该文阐述了盾构进出洞施工的重要性,介绍了稳定正面土体、基座及后座的设置、洞口间隙的密封等施工技术。

The driving-in and driving-out procedure of the shield is the key procedure of the shield tunneling method to construct the tunnel. The article sets forth the significance of the shield driving-in and driving-out construction,and introduces the construction technique of stabilizing the front soil body,setting up the base and backseat and sealing the opening gap.