采矿法,mining method
1)mining method采矿法
1.With useing the mining method of bottom-pillar downwards lamination, the better technological and security and economic profits were achieved.该矿体使用传统的浅孔留矿法采矿工艺存在诸多缺陷,采用人工分层底柱下向分层采矿法技术可行、经济合理、安全性高。
2.These improved mining methods can be taken by simillar mines for reference.根据矿脉地质条件的不同 ,探讨了改进型的采矿方法 ,即房柱全面矿块空场采矿法和分段空场留矿法 ,并获满意效果。
3.Hydrogeological conditions and the evolution of mining methods of various deposits in Laiwu Mining Co.概述了莱芜矿业有限公司各矿床的水文地质条件、采矿方法沿革,针对矿体不稳固且水大的特点,研发了预控顶上向分段胶结充填采矿法
英文短句/例句

1.Mine Pillars Mining with Small-scale Coal Mining Approach in Small Coal Mine小型煤矿采用小进路采矿法的矿柱回采
2.The Usage of Static Shrinkage Stoping in Erdaogou Gold Mine静态留矿采矿法在二道沟金矿的应用
3.square set and back filling method方框支架充填采矿法
4.sublevel blast-hole method深孔分段崩落采矿法
5.horizontal cut and fill stoping水平分层充填采矿法
6.three-shift cyclic mining三班循环作业采矿法
7.triple-entry room-and-pillar mining三进路房柱式采矿法
8.Mining design procedures of the deep mining process sublevel caving stoping method无底柱分段崩落采矿法回采设计方法
9.Study on the parameters of highwall auger mining in open pit mine露天矿高边坡钻孔采矿法的参数研究
10.Optimization Design of Ore Accumulating Trench by Sublevel Open Stoping分段空场采矿法聚矿堑沟的设计优化
11.pillar robbing【采矿】回收矿柱法
12.retreating mining method后退式开采法(采矿)
13.open-end method(采矿) 敞开进路式矿柱回采法
14.The Research and Practice on Mining Method for Fu-Cao Orebody in Ancient Mine Area古采区伏槽矿采矿方法的研究与实践
15.Design of Mining Method and Mining Practice in One Gold Mine of Songxian嵩县某金矿采矿方法设计与开采实践
16.glory-hole system露天放矿漏斗开采法
17.underground milling地下放矿漏斗开采法
18.Improvement of mining method for the orebody of gentle dip and medium thickness缓倾斜中厚矿体采矿方法的改进实践
相关短句/例句

shrinkage stoping method留矿采矿法
1.Application of flat bottom shallow-hole shrinkage stoping method in Shanggong gold mine;平底结构浅孔留矿采矿法在上宫金矿的应用
2.The application of shrinkage stoping method in China;浅述留矿采矿法在我国的应用
3.Applying principles of mining technical economics to the calculation and analysis of time value of ure remaining and funds overstockin in the employment of shrinkage stoping method;运用矿业技术经济学对留矿采矿法留存矿石积压资金的时间价值分析与计算
3)Shrinkage method留矿采矿法
1.The application of shrinkage method in the stoping of extra narrow vein of rock gold mine;留矿采矿法在岩金矿山极薄矿脉中的应用
2.According to geology conditions of Ⅳ-1 ore body in Suichang gold mine, scraper shrinkage method is applied in the test which the method use flat-bottom trench structure and scraper to draw ore.针对遂昌金矿Ⅳ -1矿体的地质开采条件 ,试验了平底堑沟受矿电耙运搬底部结构的电耙留矿采矿法 ,取得了较好的经济效益。
4)shrinkage stoping留矿采矿法
1.The application of shrinkage stoping in gold mines and its improvement measures;留矿采矿法在黄金矿山的应用及改进措施
5)Mining method采矿方法
1.In order to meet the needs of new mining method and to enhance the qualities of stuff material filling physique;适应新采矿方法的需要提高充填体质量
2.Improved AHP application in the multi-objective decision for mining method selection;改进AHP法在采矿方法多目标决策中的应用
3.Study on optimization of mining method for high-sulfur and high graded deep orebody by way of fuzzily integrated evaluation;模糊综合评判优选深部高硫高品位矿体采矿方法的研究
6)illegal mining非法采矿
1.In this paper,analyzing the causes of the failure of constant forbidden illegal mining in the fields of legal system propagation,society,economy,management,legal system and so on,the author puts forward some corresponding countermeasures for combing-out illegal mining.从法制宣传、社会、经济、管理、法制等方面分析入手,阐述了非法采矿屡禁不止的原因,直击非法采矿,进而提出了根治的相应对策。
2.This paper analyzes the reasons that the illegal mining action of the substitution of mining for exploration exist, and proposes the universal phenomenon to be considered.本文分析了以采代探的非法采矿行为存在的多种原因 ,并提出这种现象的普遍存在应引人深思 ,要加紧促使对矿业权市场的规范和完
3.The paper firstly discusses the problems faced by assessment of the value of mineral resources damaged by illegal mining, then puts forward a assessment method of the value of mineral resources damaged by illegal mining.指出非法采矿破坏的矿产资源价值鉴定面临的问题,探讨非法采矿破坏的矿产资源数额界定与非法采矿破坏的矿产资源价值内涵问题,提出非法采矿破坏的矿产资源价值鉴定方法。
延伸阅读

VCR采矿法VCR采矿法vertical crator retreat mining method VCR eolkuongtoveR采矿法(vertieal erater retreat miningmethod)在下向大直径深孔中装填球状药包并自下而上崩落矿石的阶段矿房采矿法。它可用于回采矿房、也可用于胶结充填矿房后回采矿柱。 结构参数知采准矿体厚度小于15或20m时,矿块沿矿体走向布置;更厚时,则垂直于走向布置。前者的矿块结构和采准布置等如图所示。图中矿块两侧都是已胶结充填的矿块。阶段高度取决于矿岩和胶结充填体稳固性,以及深孔钻机钻孔的可能深度和精度, 一般为4()一SOm。采准工作完成后开始钻凿用于切割的中深孔和回采的深孔魔孺 、沪必、t、场们岛C曰护洲6口4 叹舔黔,’ VCR采矿法 2、艺分别为矿沐与下盘和上盘岩石的接触面; 3、4分烈为矿块的顶柱知底柱;污一凿岩桐室; 6、7分别为联络平巷和横巷;8一中深孔;9深孔; 1。碎胀空间;11一崩下矿石;12堑沟帮; 13一装矿巷道门‘、一运搬巷道 切割主要为形成拉底空间和受矿结构。当采用堑沟底部结构时,逐排爆破从堑沟巷道凿的上向扇形中深孔,同时形成堑沟和拉底。如果顶柱和上阶段底柱的回采与矿房最后一次爆破同时进行,则仍需开劈用上向中深孔崩落顶柱和上阶段底柱的切割立槽。 回采用下向深孔球形装药自下而上单层或多层爆破回采矿房。深孔直径150一200mm,用潜孔钻机或牙轮钻机钻凿,但前者使用较多。中国使用的钻机主要是DQ一15叮型潜孔钻机、KY一170型牙轮钻机和CD-36。型潜孔钻机。这些潜孔钻机的冲击器都在0.98一1·76MPa压力下工作,这种高于地下矿山压气系统压力的压气多由增压机供给。增压机在潜孔钻机工作地点把取自矿山压气系统的压气气压增大到所需压力。深孔布置形式分为平行的和扇形的两种。平行的深孔又分为垂直平行的和倾斜平行的两种。矿体形状不规则时,使用扇形深孔;矿体形状规则时,使用平行深孔,并按矿体倾角选择深孔倾角。钻出的深孔倾角对设计值的偏离,不应大于士1。。一般用深孔进行球状药包爆破装人深孔的球状药包,其长度与直径之比不大于6。所使用的炸药是高容积威力(约为按油炸药的1.7倍)、高密度(1.4一1.59/em3)、高爆速(4000一S000ms)和低感度(雷管不能直接起爆)的乳化炸药。球状药包的最小抵杭线(从药包几何中心到爆破自由面)按下式计算: D一△。EQ告,m式中么。为最优埋深与临界埋深的比值;E为与炸药和矿岩的性质有关的应变能系数;Q为装药量,kg。△。和E值可通过小型爆破漏斗试验确定。