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由铁道部隧道工程局主持,于八四年三月十四日至十六日召开了大瑶山科研工作会议。参加会议的有钻爆、支护衬砌、防排水、通风、工程地质、施工机械、科情七个项目。铁建所、西南所、专业院标准处、航测处、四院地路处、桥隧处、武汉工程机械研究所、隧道局科研所、设计处、铁研院金化所、四院工地设计组、隧道局总工室、施技
The Bureau of Tunnel Engineering of the Ministry of Railways presided over the Dayaoshan Scientific Research Conference held from March 14 to March 14, 1994. Participated in the meeting are drilling and explosion, support lining, anti-drainage, ventilation, engineering geology, construction machinery, science and seven projects. Railway Construction Institute, Southwestern Institute of Technology, Standards Division of Professional College, Aerial Survey Division, Siyuan Earthquake Division, Bridge Tunnel, Wuhan Institute of Engineering Machinery, Tunnel Bureau Research Institute, Design Office, Tiejin Institute, Jinan Institute, Fourth Hospital Site Design Group, tunnel bureau, technical facilities