由总主持单位隧道局召集的大瑶山隧道科研工作会议、于一九八三年一月十七日至二十二日在广东乐昌举行。内容会议有钻爆、支护衬砌、防排水、通风、工程地质、施工机械、轨下基础、科技情报等八个项目。参加会议的有:铁科院铁建所、西南所、专业院标准处、航测处、四院地质处、桥隧处、线路处、武汉工程机械研究所、西南交大 The Dayao Mountain Tunnel Scientific Research Working Meeting convened by the tunnel administration of the general host unit was held in Lechang, Guangdong from January 17 to January 22, 1983. Content Conference drilling and blasting, supporting lining, drainage, ventilation, engineering geology, construction machinery, foundation under the track, science and technology intelligence and other eight projects. Those attending the meeting include: Iron and Steel Institute Iron and Steel Institute, Southwestern Institute, Standardization Institute, Airborne Survey Office, Quartet Geological Department, Bridge Tunnel, Line Office, Wuhan Construction Machinery Institute, Southwest Jiaotong University