1)outburst coal突出煤
1.Characteristics of triaxial creep and constitutive relationship of outburst coal;突出煤三轴蠕变特性及本构方程
2.Based on the briquette specimens of the outburst coal seam #7 of typical coal and gas outburst mine of Datong a mine of Songzao Coal and Electricity Co.以典型煤与瓦斯突出矿井松藻煤电集团打通一矿7#突出煤层制备的型煤试件为研究对象,利用自行研制的三轴渗透仪,进行固定轴压和围压情况下的变瓦斯压力突出煤瓦斯渗透试验。
英文短句/例句
1.Tests Research on Tri-axial Compression for Outburst Coal and Non-outburst Coal Samples突出煤样与非突出煤样三轴压缩试验研究
2.Analysis of Mining Steeply Inclined Coal Seam with Bursting Risk in Small Colliery小煤矿急倾斜突出煤层开采方法探析
3.New Technique of Driving Cross-cut through Coal Seam with High Bursting Danger高瓦斯突出煤层石门揭煤后过煤门新工艺
4.Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over.突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。
5.Research on Gas Occurrence Law and Its Practice in Coal and Gas Outburst Seam煤与瓦斯突出煤层瓦斯赋存规律及应用研究
6.Results Analysis on Safety Penetration Improvement Technology for Outburst Seam in Qinan Mine祁南煤矿突出煤层安全增透技术效果分析
7.Preliminary Study on Coal and Gas Outburst in Shenyang Hongling Coal Mine沈阳红菱煤矿煤与瓦斯突出初步研究
8.Research on Outburst Danger of Ⅱ_2 Coal Seam in Mengjin Coal Mine孟津煤矿二_2煤层突出危险性研究
9.Numerical approach on outburst in crosscutting in coal seam containing gas at Hongling coal mine红菱煤矿石门揭煤突出过程模拟研究
10.Mutation Analysis of Coal and Gas Delay Outburst After Rock Cross-cut Coal Uncovering石门揭煤后煤与瓦斯延期突出突变分析
11.Outburst Comprehensive Prevention Technology for Mine Shaft Sinkin Through Dangerous Seam with Potential Outburst井筒揭穿突出危险煤层综合防突技术
12.Catastrophe theoretical analysis of disintegrated outburst of a single coal shell in coal-gas outburst煤与瓦斯突出中单个煤壳解体突出的突变理论分析
13.Outbursts of coal and gas prone is related to the evolution history of deformation and coalification of coal-seams.煤与瓦斯突出倾向与煤层的变质变形历史有关。
14.Research on State Stress of Coal Seam and Prevention of Coal and Gas Outburst;煤层应力状态及煤与瓦斯突出防治研究
15.Study on Coal and Gas Outburst at Sang Shu-Ping Coal Mine in Shaanxi;陕西桑树坪煤矿煤与瓦斯突出预测研究
16.The Study on the Mechanism of the Outburst of Coal and Gas in the Process of Drivage;煤巷掘进过程中煤与瓦斯突出机理的研究
17.Study the Laws about Steep Soft Coal Seam Coal and Gas Outburst;急倾斜松软煤层煤与瓦斯突出规律研究
18.Study on the Gassy Coal THM Coupling Model and Coal and Gas Outburst Simulation含瓦斯煤THM耦合模型及煤与瓦斯突出模拟研究
相关短句/例句
outburst coal突出煤层
1.Application of hydraulic flushing technology in severe outburst coal;水力冲孔技术在严重突出煤层中的应用
2.(Adopting the) measure of hydraulic extrusion at outburst coal seam,stress concentration region of coal seam was moved forward,pressure relief region was widened,and the gas was released ef.在突出煤层采用水力挤出措施,可使工作面前方煤体应力集中带前移,卸压带增宽,同时大幅度释放了煤体中的瓦斯,取得了明显的防突效果,巷道掘进速度提高了1。
3)outburst coal seam突出煤层
1.The outburst coal seam usually appears to the spray holes phenomenon in the process of eliminating outburst by drilling holes construction.突出煤层在采用钻孔施工消突过程中,经常出现喷孔现象,造成瓦斯超限,给安全生产带来极大的安全隐患。
2.It is a new technology developed in recent years using the VLD-1000 drilling rig made in Australia which can drill with the depth of 1 km to drill in an outburst coal seam for pre-pumping gas.利用澳大利亚生产的VLD—1000型千米钻机,在突出煤层掘进中打钻预抽瓦斯是近几年发展起来的一项新技术。
3.According to different geological conditions,before using Anti-well technology to drill pilot holes and reaming,the soft coal bunker coal(rock) layer reinforcement and elimination outburst as well as grouting reinforcement of outburst coal seam are necessary.根据不同的地质条件,采用反井技术施工煤仓前对松软煤(岩)层进行加固,对突出煤层进行先消突后注浆加固,而后利用反井钻机导孔、扩孔,最后采用钻爆法将煤仓刷扩成型。
4)coal bumps煤层突出
1.Developed a new translatory model of coal bumps by adopting Hoek-Brown failure criterion instead of Mohr-Coulomb failure criterion initially proposed by Lippmann H in 1989.赵各庄矿的实例研究表明,改进后的Lippmann煤层平动突出模型适用于顶底板为岩石的煤巷或半煤岩巷煤层整体冲击的机理分析,为合理确定煤层突出范围度量指标以及煤层整体平动突出倾向性的判定提供了理论依据。
2.Considering the effect of gas pressure on the coal bumps, the stress of gas-coal is analyzed by means of the elastic-plastic theory.本文将含瓦斯煤层视作多孔变形介质,利用弹塑性力学的方法建立了考虑瓦斯情况下的煤层突出模型,得到煤层的活动区长度和应力分布的解析解,综合体现了载荷、瓦斯及煤的物理力学性质的共同影响。
5)outburst coal突出煤体
1.The significance of predicting gas outburst region is intruduced by noncontact pit perspective detecting outburst coal.介绍了利用无线电波坑道透视技术进行瓦斯突出煤体探测的物性前提及电磁波在由突出煤体和非突出煤体组成的瓦斯突出煤层中传播时的电性响应 。
6)coal in the outburst zone突出区煤
延伸阅读
标准煤(见煤当量)标准煤(见煤当量)standard coal 、~‘~1人、4《1工兀飞coal)见煤当等
