煤层倾角,angle of coal seam
1)angle of coal seam煤层倾角
1.In order to make the dragline adaptable to the variation of dipangle of coal seam,we built a mathematics model for dragline operation in coal seam with changing dip angle and thick overburden based on the basic theory of surface mining and on China\"s coal hosting condition and draglines\" working characteristics.为了使拉斗铲能更好地适应煤层倾角的变化,提高拉斗铲工作效率,基于露天采矿基本原理、我国煤层赋存条件以及拉斗铲工况特点,建立了厚覆盖层简单倒堆形式下煤层倾角变化拉斗铲倒堆作业的数学模型,分析了煤层倾角变化对露天煤矿拉斗铲作业效率和抛掷爆破抛掷率的影响,得出了拉斗铲最大倒堆高度、排弃最大距离和有效抛掷率的普遍计算公式以及拉斗铲倒堆作业的限制条件。
英文短句/例句
1.Study on Bolting Technology of Angle of Coal Seam Variation Belt in YangZhuang Coal Mine杨庄煤矿煤层倾角变化带锚杆支护技术研究
2.Analyse of New Extraction Measure of Coal Bed Methane in Coal Seams of Big Obliquity in Xinjiang新疆大倾角煤层的煤层气开采方式探讨
3.Research on mining technology of combined mining at large inclined angle "three soft" coal seam“三软”煤层大倾角综采回采工艺研究
4.Study on the ground administration of mechanized top coal caving in heavy pitching seam大倾角煤层综放工作面采场管理研究
5.Spalling Control Technology and Practices in Fully Mechanized Longwall Mining Face in Deep Inclined Soft Seam大倾角软煤层综采工作面防片帮技术
6.Prevention Measures of Gangue Fleeing at Fully Mechanized Face in Great Inclined Angle Coal Seam大倾角煤层综采工作面窜矸防治措施
7.Research and Extracting Status of Large Angle and Large Length Coal Seam in China我国大倾角、大采长煤层开采研究现状
8.Application of inchined longwall and overhead mining technology in large tilt angle coal seam mining倾斜长壁仰斜开采技术在大倾角煤层中的应用
9.Application of low caving coal hydraulic support in thick coal seam with large tilt angle低位放顶煤液压支架在大倾角厚煤层中的应用
10.Application of big-obliquity angle mining in three-soft seam in Shitai Coal Mine“三软”煤层大倾角开采在石台煤矿的应用
11.Research on Reasonable Size of Steeply Dipping Seam Strip Coal Pillar under Village;村庄下大倾角煤层条带煤柱合理尺寸研究
12.Selection of Hydraulic Powered Top Coal Caving Support and Three Equipment Matching Applied to Deep Inclined Seam with Soft Roof,Soft Coal and Soft Floor大倾角三软煤层放顶煤支架选型及三机配套
13.Numerical Simulation of Anchored Bolt Supporting for Roadway in Small Coal Pillar with Large Inclined Angle大倾角煤层小煤柱巷道锚杆支护数值模拟研究
14.Optimized Trial on Fully Mechanized Top Coal Caving Mining in High Inclined Seam大倾角煤层综放开采放煤工艺优化试验
15.Analysis on Stability of Supports in Coal Mining Face in High Inclined Seam of Guishan Mine圭山煤矿大倾角煤层采场支柱的稳定性探析
16.The Feasibility Study of Lean Coal Seam Comprehensive Mechanized in Guan Yin Shan Mine观音山煤矿大倾角煤层综采可行性研究
17.Application of Protecting Sides in Steep Coal Seam with Large Inclined Angle in No.3 Mining Area in Xintie Coal Mine大倾角急倾斜煤层护帮在新铁煤矿三采区的应用
18.The Study of Roof Management Problems with Big Tilting Angle Coal Seam Applying Tilting Extraction大倾角煤层仰斜开采顶板管理问题的研究
相关短句/例句
dip angle coal seam倾角煤层
3)deep inclined seam大倾角煤层
1.Analysis on numerical simulation of bolt support for mining gateway indeep inclined seam;大倾角煤层回采巷道锚杆支护的数值模拟分析
2.Gateway and pillar top coal caving mining technology indeep inclined seam with thickness between 3.5 to 10m;3·5~10m大倾角煤层巷柱式放顶煤开采技术
4)steep coal seam大倾角煤层
1.Based on the strata behaviors ofsteep coal seams, the forms of roof breakage and movement were studied.根据大倾角煤层采场矿压显现特点 ,对采场顶板岩层的运动、破坏形式进行了研究 。
5)steeply dipping coal seam大倾角煤层
6)deeply inclined coal seams大倾角煤层
1.Coal mining method in thedeeply inclined coal seams with hydraulic powered shield supports on single leg sustai;大倾角煤层单腿支撑式柔性掩护支架采煤法
2.Beside on the overall analysis roof accidents ofdeeply inclined coal seams in Huainan mining group company during the period of 1988～2002,the types,characteristics,causes and its prevention measures of roof accidents indeeply inclined coal seams were discusse在对淮南矿业集团大倾角煤层工作面1988～2002年间发生的顶板伤亡事故分析研究的基础上,阐述了大倾角煤层采场顶板事故类型、特点、原因及其预防措施。
3.Beside on the overall analysis roof accidents ofdeeply inclined coal seams in Huainan mining group company during the period of 1988-2002,the types,characteristics,causes and its prevention measures of roof accidents indeeply inclined coal seams were discusse在对淮南矿业集团大倾角煤层工作面1988-2002年间发生的顶板伤亡事故分析研究的基础上,阐述了大倾角煤层采场顶板事故类型、特点、原因及其预防措施。
延伸阅读
倾角分子式：CAS号：性质：又称倾斜角。从水平面量起的角度。皮带输送机输送某种颗粒状物料时，可以按此角度倾斜，共值由试验或经验确定。
