我国自改革开放以来,科技发展迅速,水利工程也不例外,经过多年改革,其施工技术已经日趋完善。下文将从水利水电工程隧洞进(出)口边坡及洞身段开挖支护等几个方面进行具体阐述。 Since the reform and opening up in our country, science and technology have been developing rapidly. Hydraulic engineering is no exception. After years of reform, its construction technology has been perfected. The following will be from the water conservancy and hydropower project tunnel (exit) slope and excavation of the tunnel section support and several other aspects described in detail.