1)large mining height大采高
1.Study on the structure characteristics and movement laws of overlying strata with large mining height;大采高采场覆岩结构特征及运动规律研究
2.Approach on the large mining height technology at blasting face;炮采工作面大采高技术初探
3.Approach on large mining height at middle thick coal seam;中厚煤层大采高回采工艺探讨
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.Improving Extraction Technology By the Support of Comprehensive Mining;普通综采支架加大采高回采技术实践
3.Research and Application of Full-mechanized Caving Mining with High Mining Height in Huaibei Mining Area淮北矿区大采高综采放顶煤开采技术
4.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
5.Research on Mining Technology with High Mining Height and Development of Powered Support for High Mining Height大采高技术与大采高液压支架的开发研究
6.Surrounding Rock Control Theory and Application Study of the Coal Face with Greater Mining Height;大采高采场围岩控制理论及应用研究
7.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
8.Surrounding Rock Controlling Technology and Practice of Large Mining-height Mining Face with Hard Roof and Hard Coal“两硬”大采高围岩控制技术及开采实践
9.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
10.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
11.Practices on Fully Mechanized High Cutting Coal Mining Technique with Full Seam One Passing Mining Domestic Equipment in Sihe Mine寺河矿一次采全高国产装备大采高回采工艺实践
12.Technology of Supporting Super High Roadway in Large-height Mining Face大采高工作面超高巷道掘进支护技术
13.Study on Rock Pressure Law of Fully Mechanized Mining Coal Face with Mining Heitht of 5.8～6.0m in Sihe Coal Mine;寺河煤矿5.8～6.0m大采高综采面矿压规律研究
14.Study on the Characteristics of Strata Behavior and Roof Control in the Large Mining Height Fully-Mechanized Face;大采高综采工作面矿压显现特征及控制研究
15.Study on Control of Surrounding Rock and Adaptability of Support on High Cut in Fully Mechanized Coal Face;大采高综采围岩控制与支架适应性研究
16.Stability analysis on main roof key block in large mining height workface大采高采场顶板断裂关键块稳定性分析
17.Longwall face with big mining height:the use of single tunnel for heavy equipment move大采高综采工作面重装备单通道搬家技术
18.Research on Large Mining Height Technique for Thick Coal Seams厚煤层大采高全厚开采工艺研究与应用
相关短句/例句
high cutting大采高
1.Site measurement on surface subsidence occurred by coal mining with high cutting height under complicated conditions in Bulianta Mine;补连塔矿复杂条件下大采高开采地表沉陷实测
2.Face equipment removing technology with single channel for fully mechanized high cutting coal mining face;大采高综采工作面单通道搬家技术
3.Development and application of standard equipment for fully mechanized high cutting mining face in thick seam;厚煤层大采高综采面配套设备的研制及应用
3)Great mining height大采高
1.A FEM NTA coupling model is set up for simulation of mining conditions at great mining height with an overlying rocks of low tensile strength.在重点模拟大采高条件下覆岩低抗拉特性的基础上，建立了“大采高ＦＥＭ－ＮＴＡ耦合模型”。
2.Describes the necessary for manufacture of domestic hydraulic support with great mining height.阐述国内研制大采高液压支架的必要性,介绍了ZY10800/28/63型液压支架的设备选型、技术参数、关键技术及结构特点,分析了支架的发展前景及重要意义。
4)mining height大采高
1.Because the increase of mining height in fully-mechinzed coal winning caving roof,it brings convenient and both brings the changing of rock rationlations.大采高综放工作面由于机采高度的加大,在给工作面生产带来便利的同时,也带来支架与围岩关系的变化。
2.Combined with the condition of mining height automation fully-mechinzed coal wining caving roof working face and based upon homemade equipment to improve equipment automation and produce effection.结合大采高自动化综放工作面的具体条件,本着立足国产设备,降低生产成本,提高设备自动化水平和生产效率的目的,分析确定了工作面液压支架、采煤机、刮板输送机、转载机的技术参数,现场应用表明工作面设备选型配套合理,能够满足工作面安全高效的需要。
3.Taking 6203 mining height fully-mechinzed working face in Wangzhuang Coal Mine as engineering background,using scene measure way to study the roof activity rule.以潞安王庄煤矿6203大采高综放工作面为工程背景,采用现场实测的方法对大采高综放工作面的顶板活动规律进行了研究。
5)large cutting height大采高
1.In order to control the surrounding rock mass stability of fully mechanized large cutting height face in extremely-soft coal-gas burst thick seam effectively,stepped mining technology was presented.基于对极软突出厚煤层大采高综采工作面端面煤岩稳定性的有效控制,提出了台阶式采煤工艺,采用台阶式割煤方式;用数值模拟分析了台阶式割煤的防片帮机理。
2.In this paper, the state of key stratum in the condition of large cutting height working face is studied with mechanics analyse.本论文通过力学分析研究了大采高开采条件下的关键层形态，建立了基于关键层理论的大采高力学模型，明确了大采高支架受力边界条件；采用损伤力学、弹塑性力学、相似模拟实验等方法研究了工作面前方煤体损伤机理及其工作面煤壁片帮机理，分析了大采高工作面煤壁片帮机理影响因素，得出了不同采高条件下的煤壁片帮条件；采用相似模拟实验研究了大采高开采顶板破坏形态以及在不同来压状态时的顶板移动规律和支架顶梁受力特征。
6)large mining height fully-mechanized face大采高综采
1.On the basis of the analysis,the mechanical model for large mining height fully-mechanized face is established.介绍了大采高综采工作面的矿压观测方法,通过现场矿压观测成果,对大采高综采工作面矿压显现特征及其规律进行了详细分析,建立了大采高综采工作面力学模型,并对工作面顶板分类和支架选型的合理性作了初步研究。
延伸阅读
大采1.古代天子祭日所穿的礼服。 2.犹言运道好。
