1) tunnel micro-pressure wave
隧道微压波
2) miro-air pressure wave in tunnel
隧道微气压波
3) tunnel pressure wave
隧道压力波
1.
Based on the analogy between the wave height for the free-surface flow and the pressure of compressible flow movement, shallow water simulation experimental equipment that was used to simulate the tunnel pressure wave of high-speed railway firstly was built in China, and the simulation experiment of tunnel pressure wave was carried.
本文根据自由表面水波运动的波高与可压缩流体运动压力的相似关系,首次在国内建立了高速铁路隧道压力波浅水槽模拟试验装置,并进行了隧道压力波模拟试验研究。
4) micro-tunneling
微型隧道
1.
The principle of these techniques, including controllable impact moling, horizontal drilling with controllable pneumatic hammer, soil displacement pilot hole drilling technique and soil displacement micro-tunneling, is that the soils are displaced to the hole wall rather than removed to the ground surface during construction.
介绍了4种方向可控的土层挤密式非开挖管线铺设方法:可控冲击矛挤密工法、可控冲击矛水平钻进技术、先导式土层挤密施工技术和土层挤密式微型隧道施工技术。
5) tunnel tube wave
隧道管波
6) tunnel pressure
隧道压力
1.
To study the stability of tunnel pit-wall,many calculation methods of the tunnel pressure are put forward.
为了研究隧道洞壁的稳定问题,人们提出了许多隧道压力的计算方法,尽管在隧道稳定领域有很多分析方法,但人们在隧道设计与施工过程中,仍然非常重视已有的各种经验和施工现场的原位监测工作。
补充资料:冲击波超压与动压