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铁道部科技委和基建总局于1979年11月12日至16日在陕西交口铁一局三处召开了黄土隧道减薄衬砌及喷锚衬砌总结审查会议。会议期间参观了腰岘河隧道减薄衬砌和喷锚衬砌试验段、各种测试设备和操作情况以及现场试验展览室,听取了隧道试验组的试验报告和总结。对减薄衬砌和喷锚衬砌试验段进行了工程质量检查,并由几个单位作了经验交流。与会代表对试验总结和有关资料进行了认真的讨论和审查,认为由铁一局、铁研院铁建所、铁一院、兰州铁道学院共同参加的东坡隧道及其试验洞和腰岘河隧道试验段的黄土衬砌减薄试验和喷锚衬砌试验基本上是成功的。经过审查还认为:
Ministry of Railways, Science and Technology Commission and the Bureau of Infrastructure in November 12, 1979 to 16 in Shanxi Jiaokou Iron Bureau in three held a loess tunnel thinning lining and spray anchor lining summary review meeting. During the meeting, they visited the tunnel section of Yaoxianhe Tunnel for Lining and Shotcrete Lining, various testing equipment and operation conditions as well as on-site test and exhibition hall, and listened to the test report and summary of the tunnel test group. The lining of the thinning and lining of the test section of sprayed anchor engineering quality inspection conducted by several units made an exchange of experiences. The delegates discussed and reviewed the trial summary and related materials seriously. They believed that the Dongpo Tunnel and its test holes and the Yaoxian River, which were jointly attended by Tie Ti Bureau, Tie Yan Institute Tie Tie Su, Tie Yi Yuan and Lan Zhou Railway Institute, In the tunnel test section, the loess lining thinning test and shotcrete lining test are basically successful. After review also think: