1)fully mechanized coal face综采工作面
1.Based on the optimization design of fully mechanized coal face influenced by distributed fault in Chengjiao Colliery,the author has represented the layout of bench and fan face to extract coal in the triangular area,which has improved the recovery coefficient and provided a technological basis for similar fully mechanized coal face.本文通过对城郊煤矿受断层影响的综采工作面进行优化设计,提出了台阶形和扇形回采三角煤的工作面布置方式,解决了工作面丢三角煤的问题,提高了工作面回采率,为今后类似条件下综采工作面的合理布置回采提供了一定的技术基础。
2.The reasons of roof fallen in the fully mechanized coal face are analyzed.对综采工作面顶板漏矸漏顶的原因进行分析,提出了积极的预防与控制措施,对煤矿的安全高效生产具有现实指导意义。
3.This paper introduces the methods and measures of the adjustment of support tilt caused by ultrahigh mining in fully mechanized coal face.本文介绍了综采工作面回采超高时倾斜歪倒支架调整的方法及措施。
英文短句/例句
1.Mining all Height at One Time Technology of Large Mining High Angle Compound Mining Working Face大采高大倾角综采工作面一次采全高回采工艺
2.Research on Movement Characteristic of Surrounding Rock in Full-mechanized Mining Face with Large Mining Height大采高综采工作面围岩活动特征研究
3.Full-mechanized Mining Technology under Complex Geological Condition复杂地质条件下综采工作面回采技术
4.Highly gassy longwall coal faces with big mining heights:comprehensive mine gas control technology大采高高瓦斯综采工作面瓦斯综合治理技术
5.Comprehensive Gas Drainage Technology of Fully Mechanized Mining Face in Seam with Soft Roof,Soft Coal and Soft Floor三软厚煤层综采工作面瓦斯综合抽采技术
6.Longwall face all cross-sectional bolt-wire mesh:fast dismantling technology综采工作面全断面锚网快速拆除技术
7.Technique Practice of Transportation Side Tunnel Size of Large and Small Comprehensive Faces Linking;综采工作面运输巷侧大小工作面对接工艺
8.Surrounding Rock Control Study of the Coal Entry with Greater Mining-Height;大采高综采工作面回采巷道围岩控制技术研究
9.Study on the Gas Migration in the Goaf Filling of Full-mechanized Mining Working Face综采工作面充填开采采空区瓦斯运移研究
10.The Applied Research of Gas Drainage Technology in the Goaf of Full-Mechanized Mining Working Face综采工作面采空区瓦斯抽采技术的应用研究
11.Technology of30kt/d Full-mechanized Mining with Large Mining Height in Large Angle Coal seam日产30kt大采高大倾角综采工作面开采技术
12.Grouting Reinforcement Construction Techniques on 68302 Fully Mechanized Face68302综采工作面注浆加固施工方法
13.Function of Middle Open-Off Cut in methanized Coal Mining Face and Face Advancing Method综采工作面中切眼的作用与通过方法
14.Applying Special Slipway to Realizing Fast Transportation of Full-mechanized Mining Equipments采用专用滑道实现综采工作面快速搬家倒面
15.The Theory Research on Support System Reliability of Full Mechanized Working Face;综采工作面支护系统可靠性理论研究
16.The Study on the Reliability of the Man-machine-environment System of the Fully Machinized Coal Face;综采工作面人-机-环境系统可靠性研究
17.Research on the Best Parameter of Shendong Mine Fully Mechanized Face;神东矿区综采工作面最佳参数的研究
18.Study about Outburst Mechnism and the Predicting Method for Full Machined Coal Face;综采工作面煤的突然压出危险性预测
相关短句/例句
fully mechanized face综采工作面
1.Application of PROMOS monitoring control system in fully mechanized face;PROMOS监控系统在综采工作面中的应用
2.The study on reliability of man machine environmentsystem of fully mechanized face based on neural network;基于神经网络的综采工作面人-机-环境系统的可靠性研究
3.On the basis of realizing the gently inclined coal seam mining,the mining craft,technique research and feasibility of the 18~25° large inclined angle and down inclined fully mechanized face are further analyzed.文章在实现缓倾斜煤层开采的基础上,进一步对18~25°大倾角俯斜综采工作面的回采工艺、技术研究以及可行性进行探索分析。
3)fully mechanized mining face综采工作面
1.Study of fully mechanized mining face dust pollution status;综采工作面粉尘污染状况研究
2.Comprehensive evaluation model for the safety of fully mechanized mining face based on unascertained measure and AHM;综采工作面安全性的未确知-AHM综合评价模型
3.The multi-level grey entropy comprehensive evaluation on safety of fully mechanized mining face;综采工作面安全性多层次灰熵综合评价
4)fully mechanized coal mining face综采工作面
1.Gas accumulation automatic monitoring-processing method on upper corner of fully mechanized coal mining face;综采工作面上隅角瓦斯积聚自动监控处理方法
2.Application of high level gas drainage gateway to high gassy fully mechanized coal mining face;高位瓦斯排放巷在高瓦斯综采工作面的应用
3.Forecast of faults concealed in fully mechanized coal mining face by use of small fold;小褶曲在综采工作面隐伏断层预测中的应用
5)fully-mechanized face综采工作面
1.Feasibility of continueous winning in fully-mechanized face across a empty drift;综采工作面过空巷连续采煤的可行性探讨
2.This paper analyzes the roof leakage accidents at the end of fully-mechanized face in Wangcun Coal Mine,and advances some measures for preventing roof leakage.对王村矿综采工作面端头顶板漏顶事故进行了分析,并提出了防治漏顶的措施。
3.From human-machine system,environment system,technique system,power-supply system and support-rock system,the reliability analysis of fully-mechanized face is expounded.应用可靠性理论对综采工作面进行分析,进而找到影响可靠性的因素,提出改善系统可靠性的意见,从而达到提高矿井的产量,增加经济效益的目的。
6)fully mechanized working face综采工作面
1.Rapid laying of wire mesh as support in last cutting stope of fully mechanized working face综采工作面末采掩护式支架快速上网技术研究
2.In the light of the broken roof along the uphill on fully mechanized working face in Duerping Coal Mine of Shanxi Province, this paper analyzes the roof control technology, and probes into how to solidify the broken roof through grouting with chemical materials.针对杜儿坪矿综采工作面破碎且沿走向上山的顶板,分析了顶板管理工艺,探讨了如何采用化学物质注浆固化破碎顶板。
延伸阅读
凹模、凸凹模工作型面加工工艺过程1)备料。 n 2)锻造。锻成长方形的坯料(每件留长工艺夹头)。 n 3)热处理。退火。 n 4)铣(刨)削。铣(刨)削六面成长方形模块。 n 5)磨削。磨削上、下两端面及相邻两侧面,用90。角尺测量相邻两面的垂直度。 n 6)钳工加工。用平板和划线盘按图划线,并打样冲眼;用钻头钻螺纹底孔;用圆柱销孔的预孔;用钻头钻挡料销让位孔;用钻头在中心处钻穿丝孔等;正、反面孔口倒角;凸凹模用钻头孔扩,保证刃口高度;攻螺纹;铰孔。n 7)铣削。平口钳装夹工件;用的立铣刀铣削型孔至尺寸,保证深度。 n 8)热处理。凹模工件淬硬至HRC60~64,凸凹模工件淬硬至HRC58~62。 n 9)平磨。磨上、下两端面及相邻两侧面,用90。角尺测量相邻两面的垂直度至图要求;退磁。 n 10)线切割。按图编制线切割程序,切割模型孔成形,留单面研磨余量0.005 mm。 n 11)钳工加工。研光线切割面: n 12)检验。 n复合冲裁模的装配应选择凸凹模作为装配基准件,先装下模部分,后装上模部分
