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词语围岩拆分为汉字:
围字的拼音、笔画、偏旁部首、笔顺、繁体字,围字字源来历,围字演变
环绕,四周拦挡起来:~攻。~城。突~。解~。圈起来作拦阻或遮挡的东西:~巾。~墙。~裙。四周:外~。周~。量词(a.两手姆指和食指合拢的长度,如“腰大十~”;b.两两臂合拢的长度,如“树大五~”)。……
岩字的拼音、笔画、偏旁部首、笔顺、繁体字,岩字字源来历,岩字演变
高峻的山崖:~壁。~壑。构成地壳的石头:~石。~洞。~浆。~层。熔~。险要,险峻:~险。~邑。山洞:中空成~。~居穴处。……
汉语拼音:wéi yán
As is known to all that the freezing-heaving mechanism of tunnel surrounding rock is a common problem of the tunnel in the cold region.
隧道围岩冻胀变形机理是寒区隧道工程常见的问题之一。The classification of surrounding rocks is one of the important research subjects for the underground engineering technique.
围岩分类是地下工程技术基础研究的重要课题之一。In the actual project, the blasting peak particle vibration should be controlled, and the stress state of rock should be analyzed as well.
在实际工程中,不仅要控制好爆破振动速度,而且对围岩的受力状况也要进行分析。The energy criteria have been applied to analyzing the failure condition of surrounding rock masses of a circular tunnel in practice.
并应用上述准则讨论了隧洞围岩发生整体破坏的临界条件。Baser fon analyzing the relationship between rock deformation characteristics and support by means of the characteristic value method.
应用特征值法分析了围岩变形形态与支护之间的关系。The practice in the project proves that this method is suitable for tunnel entrance with poor surrounding rocks.
工程实践证明,所提方法对于隧道洞口围岩条件较差的情况是比较适合的。In the stress environment of , , the appearance of these fissures brings about the failure of rocks by rock burst.
在,的应力环境中,这些破裂面的出现,将引起围岩以岩爆或片剥的形式破坏。the surrounding rock near the support structure should be especially reinforced by drilling grouting holes along the whole steel pipes.
锁脚钢管应全长开孔注浆,重点加固初期支护结构附近的围岩。In the soft adjacent rock, the support time of quadric liner as the main loading structure and the last water-proof line is very important.
在软弱围岩中,作为主要承载结构和最后一道防水线的二次衬砌的支护时间至关重要。