1)mining-induced fracture采动裂隙
1.Based on engineering example of protective layer mining in Hongling coal mine of Shenyang Coal Group,the mining-induced fracture distribution has been studied.以沈煤集团红菱煤矿保护层开采为工程实例,通过开采11#煤层,对存在煤与瓦斯突出的7#煤层和12#煤层进行卸压,研究保护层开采后采动裂隙分布规律。
2.a spectial computer program FIMAGE for the image analysis of mining-induced fracture has been drawn up and the program can be used to make quantitative statistics of the experiment results of the mining-induced fracture.在分析计算机图像处理的步骤与采动裂隙二值化图像统计算法的基础上,编制了采动裂隙图像处理程序FIMAGE,应用该程序可对覆岩采动裂隙模型实验结果进行定量统计。
3.Rock mass deformation and failure in working face caused by underground mining lead to mining-induced fracture,which is the source of a series of mine disasters.地下矿床开采引起采场围岩变形破坏产生采动裂隙,采动裂隙是矿山一系列灾害的根源,研究矿山采动裂隙岩体的地球物理场特征,提出可行的地球物理方法对裂隙岩体实施高精度高分辨率探测,对于防治矿山灾害发生,保障矿山安全,具有重要的理论意义和实际应用价值。
英文短句/例句
1.Distribution of Mining Fissures Induced by Fully Mechanized Caving Mining and Analysis on Their Evolvement Characteristics综放开采采动裂隙分布及其演化特征分析
2.Methane Delivery Law in Mining Fissure Elliptic Paraboloid Zone and Its Application Analysis;采动裂隙椭抛带中瓦斯运移规律及其应用分析
3.A research on the relation between mining caused coal seam roof fissures and mine gas distribution煤层顶板采动裂隙与瓦斯分布关系研究
4.Effect of Geostress on Permeability of Excavated Fractured Rock Mass地应力对采动裂隙岩体渗流特性影响的研究
5.Application of DC Electrical Method in Prospecting for Mining-induced Roof Fissure直流电法在顶板采动裂隙探测中的应用
6.Numerical simulation study on evolution of mining-induced fractures field and gas seepage煤体采动裂隙场演化与瓦斯渗流耦合数值模拟
7.Research on fractal characterization of mined crack network evolution in overburden rock stratum under deep mining深部开采上覆岩层采动裂隙网络演化的分形特征研究
8.Study on the Evolving Characteristics and the Dynamic Affecting of Surrounding Rock Macro Stress Shell and Mining Induced Fracture;围岩宏观应力壳和采动裂隙演化特征及其动态效应研究
9.Research on Coupling Laws between Fracture Field and Gas Flow Field of Short-Distance Coal Seams Group and Preventive Technology;近距离煤层群采动裂隙场与瓦斯流动场耦合规律及防治技术研究
10.Study on Gas Delivery Law in Mining Fissure of Overlying Stratum and Its Drawing and Utilizing;覆岩采动裂隙带瓦斯运移规律及其抽取与利用研究
11.Simulation Study on Process of Crack Extension and Underground Water Seepage Caused by Excavation in Cover Rocks with Rich Water富水覆岩采动裂隙扩展及潜水渗流过程模拟研究
12.Dynamic simulation and overdraft evaluation of Huaibei karst water field淮北市裂隙岩溶水动态模拟与超采评价
13.Analysis of Cracks Distribution Characteristic of Overlying Strata Influenced by Mining and Network Simulation采动覆岩裂隙分布特征数字分析及网络模拟实现
14.Groundwater Regime Prediction on the Karst Area of the East Wei Bei in Shanxi Province--Fracture-pore Dual Media Model of Three-Dimensional Numerical Simulation陕西省渭北东部岩溶水开采动态预测——裂隙—孔隙双重介质三维流模型
15.Study on the Height of Water Flowing Fractured Zone and Prediction Method in Fully Mechanized Sub-Level Caving;综放开采导水裂隙带高度及预测方法研究
16.Gun thin seam mining face fracture management and production safety薄煤层炮采工作面裂隙管理与安全生产
17.Experiment Research on the Fractal Law of the Upper Rock's Crack of Goaf采空区上覆岩体裂隙分形规律的实验研究
18.Application of Gas Extraction Technology by High-level Fracture Borehole in Fully Mechanized Caving Face of Thick Coal Seam高位裂隙钻孔抽采技术在厚煤层综放面的应用
相关短句/例句
mining-induced fractures采动裂隙
1.By means of experiments and theoretical analysis, the dynamic distributions and its influence factors of the mining-induced fractures were studied.岩层采动裂隙分布的研究与水体下和承压水上采煤、卸压瓦斯抽放、离层区充填与开采沉陷控制等工程问题紧密相关。
3)mining induced fracture采动裂隙
1.Caving thickness effects on distribution and evolution characteristics of mining induced fracture;采动裂隙分布及其演化特征的采厚效应
2.The distribution characteristics of mining induced fractures in the overlaying strata are studied by means of model experiments, the image analysis and discrete element simulation method,and revealed that two stage development law of fracture caused by mining and distribution characteristics of “O shape” circle in long wall face and guide for hole pattern of relieving gas drainage.应用模型实验、图像分析、离散元模拟等方法,对上覆岩层采动裂隙分布特征进行了研究,揭示了长壁工作面覆岩采动裂隙的两阶段发展规律与“O”形圈分布特征,并将其用于指导卸压瓦斯抽放钻孔布置,在淮北矿区卸压瓦斯抽放中得到应用,取得了显著效果。
4)Mining fissure zone采动裂隙带
5)mining-induced fractures field采动裂隙场
1.Numerical simulation study on evolution of mining-induced fractures field and gas seepage煤体采动裂隙场演化与瓦斯渗流耦合数值模拟
6)mining fissure Elliptic Paraboloid Zone采动裂隙椭抛带
延伸阅读
因水火风动故地动【因水火风动故地动】 经云:此阎浮提地,南北阔二万一千由旬,东西阔七千由旬,厚六万八千由旬。地下有水,厚八万四千由旬。水下有火,厚八万四千由旬。火下有风,厚六万八千由旬。风下有金刚轮,过去诸佛舍利,咸在其中。或有时大风忽动,火亦随动。火既动已,水复随动。水既动已,地即随动。故云因水火风动故地动。(梵语阎浮提,华言胜金洲。梵语由旬,华言限量,或四十里,或六十、八十里也。)