Construction method for propelling beam of TBM rockburst tunnel drill jumbo

The invention discloses a construction method of a tunnel boring machine (TBM) rockburst tunnel drill jumbo propelling beam, which relates to the technical field of tunnel engineering and comprises the following steps: S1, small-section tunnel space construction is simulated by visual software; s2, simulating swing of a large arm of the three-arm drill jumbo; s3, excavating, drilling and simulating drilling; s4, the angle relation between the blasting excavation hole and the propelling beam is confirmed; the construction method has the beneficial effects that compared with existing methods such as small-section tunnel manual excavation and water milling drill excavation, the construction method can meet the great requirements of small-section tunnel construction for manpower and efficiency, feasibility construction matched with the small-section tunnel three-arm drill jumbo is achieved, and the purpose of safe, rapid and high-quality tunnel excavation is achieved. 本发明公开了一种TBM岩爆隧道凿岩台车推进梁的施工工法，涉及隧道工程技术领域，包括以下步骤