tunnel excavation 中文意思是什麼

tunnel excavation 解釋
隧不洞開挖
  • tunnel : n 隧道；地道；坑道；管道，煙道，風洞；【礦物】石巷，平峒。 tunnel warfare 地道戰。vt （〈英國〉 l...
  • excavation : n. 1. 開鑿；發掘；挖掘；挖土，剜通。2. 穴，洞；坑道，開鑿成的山路。3. 【考古】出土文物，發掘物。
  1. Drill and blast method of tunnel excavation on hard rock

    硬巖地鐵隧道鉆爆法開挖結合盾構法襯砌的施工技術
  2. Analysis and control of stratum settlement of shallow - buried concealed tunnel excavation works of urban subways

    城市地鐵淺埋暗挖隧道地層沉降分析與控制
  3. The influence radius of tunnel excavation on crown vertical displacement is equal to tunnel radius and the influence radius on horizontal convergence displacement is 1. 5 times of tunnel radius

    同時，測點距掌子面1倍洞徑和1 . 5倍洞徑時，拱頂下沉位移及水平收斂位移分別趨于穩定。
  4. Deep hole v cut blasting technology for tunnel excavation

    深孔楔形掏槽爆破技術在隧道掘進中的應用
  5. Analysis of ground subsidence caused by metro tunnel excavation

    地鐵隧道開挖引起地表塌陷分析
  6. Influence of shallow tunnel excavation on ground surface buildings

    淺埋隧道開挖對地表建築物的影響
  7. Study on ground surface subsidence due to underground tunnel excavation

    隧道開挖引起地表下沉及其影響分析
  8. Based on the theory of detonation dynamics and fracture mechanics and combined with engineering experiences, the parameters of soft rock tunnel hole charge and smooth blasting are analysized to enhance tunnel excavation proficiency in soft rock and smooth blasting. value scope of smooth blasting is acquired, which can give some experience for parameters design and construction of smooth blasting in soft rock tunnel excavation

    摘要為提高軟巖巷道掘進效率和光爆效果，利用爆轟動力學和斷裂力學理論，分析了軟巖巷道掏槽及光爆參數，結合工程實踐經驗，得出了軟巖巷道光面爆破參數的取值范圍，對軟巖巷道爆破參數的設計和施工具有一定的指導意義。
  9. Abstract : in order to provide the reasonable parameters in the reliability analysis of tunnel structure and the criterion in the quality control of tunnel engineering, in this paper, the over - under - excavated values of the real - state outline of tunnel excavation are obtained by the near - field photographic method. by using mathematical statistic method, the figure features and probability distributions of the over - under - excavated values of the surrounding rock, including deferent positions of same cross section, are analyzed

    文摘:採用近景攝影的方法，從隧道開挖毛洞中獲取圍巖超欠挖數據，通過數理統計的方法，分析各類圍巖超欠挖的數字特徵及概率分佈，同時得出各類圍巖超欠挖在隧道斷面不同部位的分佈規律，為隧道結構的可靠度研究提供可靠參數，也為隧道工程質量控制提供基準
  10. At the moment, the basic theory of loading mechanics is always used to search the problem of rock mass failure, but unloading and loading have different stress road and different destruction effect, so there are much difference in destruction mechanics and deformation between unloading and loading mechanics, if loading mechanics is used to study the destruction property of tunnel excavation and its stability, the result which agree to real engineering cannot be obtained

    目前一直沿用加載巖體力學方面的基本理論研究失穩問題，但本文認為：由於卸荷與連續加載具有完全不同的應力路徑和破壞效應，在破壞機理、二者引起的巖體的變形和破壞特性方面都有很大的不同，因此用加載力學來研究開挖卸荷破壞的力學特性及其穩定性，這顯然不能得出與實際工程一致的結果。
  11. Study on smooth blasting technology and its application in tunnel excavation

    光面爆破技術研究及其在隧道掘進中的應用
  12. Access tunnel excavation technology on the right bank in longtan hydropower station

    龍灘水電站右岸交通洞開挖技術
  13. Numerical analysis of coupled hydro - mechanical processes in deformed fractured porous media during tunnel excavation

    隧洞開挖過程中的裂隙多孔介質水力耦合分析
  14. In the conglomerate tunnel excavation, the semi - diamond shape can obtain high explosion rate, and the rate is up to 85 %

    對于礫巖巖石巷道掘進，採用似菱形掏槽形式其爆破效果良好，爆破效率達到85 %以上。
  15. As to the basalt rock tunnel excavation, the gronlund shape is alright, the second shape is wedge - pentagon shape and the diamond shape is unsuited for basalt rock. through the analysis of experimental data and the results of explosion, the explosion rate is up to 85 %

    對于玄武巖通過實驗結果和數據統計分析，得到gronlund （即變五星）掏槽比較適合於玄武巖巖石巷道掘進，其次是楔形+五星掏槽，而菱形掏槽在玄武巖中不適宜， gronlund （即變五星）掏槽形式其爆破效率達到85 %以上。
  16. There are series of excavation shapes experiment and full - field explosion experiment based on the excavation shapes experiment. the pentagon excavation, diamond excavation and spiral excavation are applied in the sandrock tunnel excavation. the analysis of experimental data and the results of experiment proved that the three excavation are apt to use in sandrock tunnel excavation, and the result of explosion is very well and the explosion rate is up to 90 %

    對于砂巖巷道進行了五星掏槽、菱形掏槽、螺旋掏槽，通過爆破實驗數據和爆破結果分析，得到了在砂巖中採用上述三種掏槽形式爆破效果良好，爆破率相對較高；同時，上述三種掏槽方式及其它技術經濟指標，如爆出實體巖石體積等也較好，爆破效率達到90 %以上。
  17. Analysis for ground movements due to underground tunnel excavation in the city proper

    城市地下隧道開挖引起地表移動變形分析
  18. Longtan hydropower station left bank diversion tunnel excavation and lining concrete construction methods

    龍灘水電站左岸導流洞開挖和襯砌混凝土施工方法
  19. Application of stochastic medium method to predict the influence degree on ground surface construction due to tunnel excavation

    隧道開挖對地表建築物影響的隨機介質分析方法
  20. Prediction of ground surface deformation in longitude due to tunnel excavation and its basic regularization

    淺埋隧道開挖縱向地表變形預測及其基本規律
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