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- stability of tunnel face 开挖面稳定
- In this paper, a case history of the application of tiltmeter system to monitor the stability of tunnel is introduced. 本文介绍倾角计测斜系统在隧道稳定性临测中的应用例。
- The geological condition in the inlet of spillway tunnel of Hengquan Reservoir is very complex,rock wheathering is severe and the stability of adjoining rock of tunnel is bad. 横泉水库泄洪洞进口地质条件复杂,岩石风化严重,围岩稳定性较差。
- The expert system of supporting design for tunnel or cavern has important effect on selecting supporting scheme and ensuring the stability of tunnel or cavern. 井巷、硐室支护设计专家系统对于设计合理的支护方案,保证硐室稳定性具有重要意义。
- As we can conclude from practical experiences, the stability of tunnel wall rock is determined by geologic quality, ground stress and timbering technology. 实践证明：巷道围岩稳定性是由围岩的工程地质特征、地应力和支护控制技术决定的。
- Due to the difference in stress paths between the loading and unloading conditions, it is unsuitable to apply mechanical model under loading condition to stability of tunnel excavation. 由于岩体在加载和卸载条件下应力路迳的不同，仅采用加载条件下所建立的力学模型来研究隧道的开挖稳定性问题是不适合的。
- Bolting-grouting on the different level by bolting-grouting mechanism in bad repaired roadway,can guarantee the stability of repaired tunnel and the need of tunnel ventilation and transportation. 运用锚注支护机理,对失修巷道进行不同层次的锚注,能够保证修复后巷道的稳定性,保证巷道通风、运输的需要,具有积极的推广运用价值。
- The temporary support means not only ensures the safety of tunneling face but also increases tunneling efficiency. 该临时支护方式既保障了掘进工作面的安全,又提高了掘进效率。
- Analysis of slope stability of diversion tunnel face of Shuibuya Hydro Project 水布垭导流隧洞洞脸稳定性分析研究
- The techology can not only improve the quality of tunnelling and saving materials, but also protect the stability of the surrounded rocks. 应用该技术不仅提高了巷道成型质量、节约了材料,而且保护了围岩稳定,对软岩巷道维护有重要作用。
- Zero-offset reverse time migration for prediction ahead of tunnel face 反射地震零偏移距逆时偏移方法用于隧道超前预报
- An approach to determine main ari flow affecting the stability of tunnels ventilation based on Radial Basis Function (RBF)neural network is put forward. 提出了确定影响矿井通风风流稳定性主要风路的新方法。
- The government has taken a measure to maintain the stability of prices. 政府已经采取了措施以确保物价稳定。
- It has reference value to design of tunnel fire protection. 对隧道防火灾设计有一定的参考价值。
- The war could threaten the stability of the region. 战争可能会影响到这个地区的稳定。
- surrounding rock stability of tunnel and underground chamber 地下洞室围岩稳定
- An Inquisition into Calculation of Earth Pressure of Tunnel Face for the Slurry Shield 有关泥水加压式盾构机掌子面土压力计算的探讨
- The reasonable layout of tunnel below longwall face is described. 论述了受采动影响的底板岩巷的合理布置问题。
- Special winch can keeps the stability of the rig. 特殊的卷扬机构,有效保持施工的稳定性。
- Study on the Stability of Lidocaine Cream Co. 复方利多卡因乳膏稳定性研究。
