公路隧道初期支护施工研究

Study on the Construction of Initial Support of Highway Tunnel

文中结合实际工程案例——长山隧道LJ9项目,介绍公路隧道初期支护施工的关键环节以及流程,强调喷射混凝土时应该注重的要点,从而明确项目初期支护施工方案的可行性。

Combined with the actual engineering case Changshan Tunnel LJ9 project,this paper introduces the key links and processes of the initial support construction of the highway tunnel,and then emphasizes the key points that should be paid attention to when spraying concrete,so as to clarify the feasibility of the initial support construction scheme of the project.