论文部分内容阅读
承担白山水电站二期续建工程的水电部第一工程局从1986年1月开始,经过一年多的紧张施工,泄洪洞、交通洞已经形成。引水道及地面厂房上部开挖
From January 1986, the first engineering bureau of the Ministry of Water and Electricity undertaking the second phase of Baishan Hydropower Station continued its construction work. After more than a year of intense construction, flood discharge tunnels and traffic tunnels have been formed. Diversion Road and the upper ground excavation plant