巷道冒顶,tunnel fall of ground
1)tunnel fall of ground巷道冒顶
1.Prevention and handling of tunnel fall of ground and coal spontaneous ignition;巷道冒顶煤炭自燃发火的预防和处理
英文短句/例句

1.To Open Up the Cave Tunnel Boring Cause of the Accident Analysis and Prevention and Control Measures掘进巷道冒顶事故的原因及防治措施
2.Common Methods for the Treatment of Roof Collapse of Drift in Jinchuan Mining Area and Evaluation金川矿区巷道冒顶处理的常用方法及评价
3.Comprehensive field investigation and control analysis on roof fall at heavy section drift of Yangchangwan Coal Mine羊场湾煤矿大断面巷道冒顶现场综合调查与控制分析
4.Research on Comprehensive Control Technique for Heavy Roof Fall in Weak Mudstone Drift松软泥岩巷道大冒顶综合治理技术的研究
5.Analysis of Roof Caving Instability Mechanism of Large-Section Roadway Under Complex Conditions复杂条件下大断面巷道顶板冒落失稳分析
6.Application of High Water Content and Quick Setting Material to Ultra High Roof Failing Control of Mine Gateway高水速凝材料在超高冒顶巷道治理中的应用
7.Due to the special geologic conditions of Jinchuan mining area, the phenomena of roof collapse in local drifts is quite common.金川矿区由于其特殊的地质条件,巷道局部发生冒顶的现象较多。
8.EStrengthen the management of roadway roof to reduce the roof accident加强巷道顶板管理 减少顶板事故发生
9.Discussin on Bolt and Cable Supporting Technique of the Comples Roof复合顶板巷道锚杆锚索支护技术探讨
10.Practice of the Timbering of Composite Top - Tray Drift Anchored Cable Ret Cord复合顶板沿空巷道锚梁网索支护实践
11.Study on Gateway Top Caving Technology for Steep-inclined Coal Seam急倾斜煤层巷道放顶煤回采工艺研究
12.Reinforced Technology for High Roof Falling Area in Structure Broken Zone of Mining Gateway of Dongpang Mine东庞矿水淹巷道构造破碎带高冒区加固技术
13.Research on repair technology for deep mine roadway with fault falling in Qishan Mine旗山矿深部断层冒落巷道修复技术研究
14.The Practice of Comprehensive Prevention of Freely Burning Fire in the Higher Inbreak Areas of the Tunnel巷道高冒区自燃火灾综合防治技术实践
15."a roofed passageway or lane, especially one with shops on either side."有屋顶的通道或小巷,尤指两边有商店时。
16.Study on the affection of roof crevice water to the stability of mining roadways supported by cable bolts顶板裂隙水对锚索支护巷道稳定性的影响研究
17.Prediction of Outburst in Fully Mechanized Coal Face by the Method of Roof Dynamics in a Road way用巷道顶板动态法预测综采面突出危险性
18.The Supporting Study of Soft-Rock Composite Roof of Stoping Tunnel in Saqu Coal Mine;沙曲矿回采巷道软岩复合顶板支护研究
相关短句/例句

tunnel roof collapse巷道顶板冒落
1.Discussion on mechanism of tunnel roof collapse in Wang-Er-Shan Gold Mine;望儿山金矿巷道顶板冒落的机理初探
3)roadway roof coal巷道顶煤
1.The deformation mechanism of surrounding rock is analyzed by the energy principle,and the mechanical model of roadway roof coal is established.根据砌体梁理论 ,老顶以给定变形方式作用于综放沿空巷道围岩 ,应用能量原理分析了巷道围岩的变形机理 ,建立了巷道顶煤的力学模型 ,运用变分法对老顶给定变形下顶煤的变形进行了初步求解 ,并对顶煤下沉量与支护阻力、煤体弹性模量、巷道宽度的关系进行了探讨。
4)top heading顶板巷道
1.Application study on the methane drainage frommined area by a top heading;顶板巷道抽放采空区瓦斯的应用研究
5)Tunnel roof巷道顶板
6)top coal drift顶煤巷道
1.This paper researched soft top coal drift stable control technology at the effect of supporting strain.研究了在采动支承应力作用下松软顶煤巷道的稳定控制技术,以山西兰花集团大阳煤矿3100孤岛面的回风巷为研究对象,应用高水速凝材料对松软顶煤预注浆、对巷道两帮煤体滞后注浆,锚杆、锚索联合支护的方式有效控制了松软顶煤动压巷道围岩变形。
延伸阅读

冒顶①地下开采中,上部矿岩层自然塌落的现象。是由于开采后,原先平衡的矿山压力遭到破坏而造成的。采煤工作中有时有计划地放落上部煤层,也称为“冒顶”。②冒名顶替:哥哥冒顶弟弟应考。