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日本国铁大瑶山隧道不良地质、涌水区间的设计和施工专家组与铁道部隧道工程局和第四设计院等单位的隧道工作者技术座谈会于八四年五月二十一日至六月五日在乐昌举行。参加技术座谈的日方四名专家是来自日本国铁的饭塚一力、木泽高明和日本铁道建设公团的先山友康、秋田胜次;中方有隧道局科研、设计、施工和施工管理的工程技
Design and Construction of Bad Geological and Water Bursting Section of Japan’s Dayaoshan Tunnel in Japan Subsequent Technical Symposium for Tunnel Workers by Tunneling Engineering Bureau and Fourth Design Institute of the Ministry of Railways From May 21 to August 4, May 5th held in Lechang. The four Japanese experts who participated in the technical talks were Yoshitaka Iizuka, Masaki Ishizu, KIMIZAWA Masaki and Kiyotaka Yamashita of Japan Railway Construction Corporation, and the Chinese side had scientific research, design, construction and construction management of the tunnel bureau Engineering