1)hydraulic cutting seam水力割缝
1.This paper based on the low gas permeability coal seam 416 stope working face of Tongchuan mineral bureau,we analyzed the mechanism of the hydraulic cutting seam to improve the gas permeability coal seam,by this study,it shows the hydraulic cutting seam technology is effectual measure and it is provided with nicer practically and capacious foreground.文章以铜川矿务局陈家山煤矿低透气性416综放工作面为研究背景,深入研究了水力割缝增强煤层透气性的作用机理,试验表明了水力割缝的确是一种提高低透气性煤层瓦斯抽放的有效措施,并具有良好的实用性和广阔的推广前景。
2.In this paper,we analyzed the mechanism of the high-pressure Abrasive hydraulic cutting seam technology in detail,introduced the research status quo of its technologic flow chart and correlative technology parameter and then expatiated the outbursts prevention effect of it in outbursts coal's fast head-cutting.系统地分析了高压磨料水力割缝防突技术的机理,介绍了其工艺流程和有关技术参数的研究情况,阐述了高压磨料水力割缝防突技术在突出煤层快速掘进中的防突作用,试验表明了高压磨料水力割缝防突技术是突出煤层快速掘进中的一项有效防突措施,其具有良好的实用性和广阔的推广前景。
3.The testing research about enhancing permeability rate by hydraulic cutting seam on outsize coal sample is introduced.介绍了特大煤样采用水力割缝提高瓦斯渗透率的实验研究 。
英文短句/例句
1.Design Study on Spouted Water Process Parameters of Hydraulic Incision Facility水力割缝工具射流工艺参数设计研究
2.Testing study of methane drainage by bore and hydraulic-cutting seam from low permeability coal seam低渗透煤层钻孔与水力割缝瓦斯排放的实验研究
3.The Application of Finite Element Method in the Strength Analysis of Casing after Hydraulic Sand Blast Slotting and the Optimization of Its Technological Parameters;有限元法在水力割缝套管强度分析及工艺优化中的应用
4.Study on the Technology Parameters Optimization of Hydraulic Slotting Casing Perforation;水力喷砂割缝射孔工艺参数优化研究
5.Measure of Expansion Amount of Cement Pavement Joint and Selection of Joint Sealants in Central Section中部地区水泥路面切割缝的伸缩量测定及填缝材料的选择
6.Experimental Research on Parameters of Nozzle Slotted in Non-submerged High Pressure Swirling Jet非淹没高压旋转水射流喷嘴割缝参数试验研究
7.Research on High Pressure Water Jet Cutting to Improve Gas Drainage Efficiency高压水射流割缝提高瓦斯抽放效率的研究
8.RESEARCH ON STRESS OF SLOTTED PIPE UNDER UNIFORM DISTRIBUTION LOADING均匀载荷作用下割缝筛管的应力分析研究
9.Judgment of the Hydraulic Fractures in Chuankou Oilfield延长川口油田水力压裂水平缝垂直缝的判别
10.Mechanism of hydraulic fracture propagation in fracture-cavity carbonate reservoirs缝洞型碳酸盐岩储层水力裂缝扩展机理
11.A Method of Dynamic Analysis of the Pressure of Horizontal Well with Horizontal Fracture;水平裂缝水平井的压力动态分析方法
12.A New Productive Prediction Method of Horizontal Fracture Wells in Hydraulic Fracturing水力压裂水平裂缝井产能预测新方法
13.gravel-slot combination砾石与割缝的尺寸组合
14.Automatic Image Segmentation Method Using Sequential Level Set基于水平集接力的图像自动分割方法
15.Finite Element Analysis for the Shear Stress of the Horizontor Edge Cracked Beam边缘水平缝隙梁剪应力的有限元分析
16.SIMULATION EXPERIMENT AND STUDY OF MULTI-FRACTURES FORMATION IN HYDRAULIC FRACTURING水力压裂多裂缝起裂模拟实验与分析
17.Optimized Fracture Length of Hydraulic Fracturing for Low-permeability Oil Reservoir低渗油藏水力压裂裂缝长度优化研究
18.Fracture Mechanical Analysis of Horizontal Crack on the Upstream Face and Heel of Gravity Dams重力坝坝面和坝踵水平裂缝的断裂力学分析
相关短句/例句
hydraulic slotting水力割缝
1.Stress analysis and strength study of hydraulic slotting casing;水力割缝套管应力与强度分析
2.Based on analyzing the "bottleneck effect" caused by the stress concentration around a drilling hole,the high-pressure jet current hydraulic slotting technology was the main method for pressure relief.通过分析钻孔周围应力集中产生的"瓶颈效应",指出高压射流水力割缝技术是煤层卸压的重要手段。
3)hydraulic sand blast slotting水力喷砂割缝
4)slotting ability割缝能力
5)horizontal slotted pipe水平割缝管
6)hydraulic fracture水力裂缝
1.Experimental study on propagation mechanism of hydraulic fracture in naturally fractured reservoir;裂缝性储层水力裂缝扩展机理试验研究
2.Productivity calculation model of the hydraulic fracture wells with exploding in fracture front;水力裂缝层内爆燃压裂油井产能计算模型
3.Mechanism of hydraulic fracture propagation in fracture-cavity carbonate reservoirs缝洞型碳酸盐岩储层水力裂缝扩展机理
延伸阅读
学割1.《左传·襄公三十一年》:"今吾子爱人则以政，犹未能操刀而使割也，其伤实多。"后以"学割"指学问﹑经验﹑技艺尚未成熟的人。
