The paper had carried on the basic performance test on each system of tunnel ventilation physical model.
对隧道通风物理模型各系统进行基本性能测试试验。
Hence, flexible pipe ventilation technique is developed and tested in the No. 24 tunnel of a water engineering some of the test results are introduced in this paper.
因此,中国铁道建筑总公司组织石家庄铁道学院、铁十五工程局有关科研人员,在“引大入秦”工程24号隧洞开展软管通风技术的研究和试验。本文是该课题的部分测试结果。
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