Through the analysis of Huaiyushan tunnel rock burst engineering, summarized that this tunnel in the rock belongs to the ejection type rock burst type.
通过怀玉山隧道岩爆段的工程实例的分析,得出该隧道所遇岩爆类型为弹射型岩爆。
It is unavoidable to encounter with geological disasters, such as water gushing, collapse or rock burst during tunnel construction.
隧道在施工中不可避免地会遇到诸如涌水、塌方、岩爆等地质灾害问题。
Blasting induces damage and fragmentation of covering rock mass in subsea tunnel that serious situation might cause tunnel collapse and water burst.
爆破会对海底隧道覆盖岩体造成损伤和破坏,严重情况会引起隧道塌方和突水等事故。
In this study, the rock stress around the tunnel is discussed based on the initial stress measurements obtained in the rock burst field, and safety control based on AE monitoring is explained.
在这项研究中,在隧道附近的岩石重音被谈论根据在岩石爆炸领域得到的最初的重音测量,并且根据AE监视的安全控制解释。
Finally, combined with the engineering practices, the paper discusses the problems concerned with the axial selection of the tunnel, the rock burst during construction, etc.
文章最后,结合工程实际,对隧道轴向的选择和施工中的岩爆问题进行了探讨。
As the complexity of the geological conditions, various geological disasters such as fault, rock burst, karst caves and so on in the tunnel excavating will be faced.
由于地质条件的复杂性,隧道工程在开挖过程中面临着断层、溶洞、涌水、涌泥等各种地质灾害。
So steel fiber reinforced shotcrete should be the first choice for tunnel support on the condition of tunnel crossing high ground stress and having rock-burst tendency.
因而认为钢纤维混凝土应成为高地应力条件下的有岩爆倾向的隧道支护首选。
According to the distribution features of the insitu stress, the paper analyzes the possibility of rock burst during the excavation of the tunnel.
根据地应力分布特征,分析了隧道开挖过程中发生岩爆等地质灾害的可能性。
Using equivalent material simulating experimental method, with the help of digital speckle correlation technique, the rock burst tendency of deep tunnel surrounding rock is studied.
利用相似材料模拟方法,借助数字散斑观测技术,对深埋隧道围岩岩爆倾向进行试验研究。
The invention relates to a wall rock support method for an extremely strong or a strong or a moderate rock burst tunnel section that is deeply buried in an underground chamber.
本发明涉及一种深埋地下洞室极强或强或中等岩爆洞段的围岩支护方法。
The invention relates to a wall rock support method for an extremely strong or a strong or a moderate rock burst tunnel section that is deeply buried in an underground chamber.
本发明涉及一种深埋地下洞室极强或强或中等岩爆洞段的围岩支护方法。
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