削壁充填,resuing
1)resuing削壁充填
1.For the mine this paper introduces wholly the mining method,sums up the process rule with proprty of the mine,deliberates the key to the problem of resuing.陕西商州市金矿采用削壁充填采矿法开采急倾斜薄矿脉,获得成功,取得良好的经济效益。
英文短句/例句

1.A talk about the orientation of the development of mining gentle dip and extra-narrow orebody by resuing-and-backfilling method浅论缓倾斜极薄矿体削壁充填采矿法发展方向
2.Disposal method for wall compression in waste lifting stoping削壁充填采矿法采场内压帮的处理方法
3.Experiment and application of waste lifting stoping method in Jinqu gold mine削壁充填采矿法在金渠金矿的试验与应用
4.Analysis of filling effect and filling ratio of backfill mining in longwall face长壁工作面充填开采的充填比与充填效应分析
5.pack the wall cavity with insulation用隔热材料填充壁腔.
6.Research on backfill technology for yieldable U-steel supportU型钢可缩性支架壁后充填试验研究
7.Fig.6 showing the secondary thickening between the gyres of the helix( arrow).图6示次生壁物质在螺旋构架之间的填充(箭头)。
8.Study on Molding Experiments of the Filling Ability and Numerical Simulation for Thin-Wall Plastic Parts;薄壁塑件可填充性的实验与数值模拟研究
9.Energy-absorption Properties of Foam-filled Part Thin Shell Subjected to Bending泡沫铝部分填充薄壁梁弯曲吸能特性研究
10.Evaluation of gingival microleakage of class Ⅱ cavity after composite restorations复合树脂充填近中面洞颈壁边缘微渗漏的研究
11.Results N-octyl-a-cya noacrylate is well qualified in root canal,and had an exact degree in filling ro ot tip foramen and root canal wall.结果医用胶根管充填材料在根管中质地均匀,根尖孔及根管壁充填密合。
12.The Dead Room: This has major padding on the walls and ceiling, with a carpet floor.消声室:它有非常专业的填充物在墙壁和天花板上,还有地毯。
13.Used for furnace cooling walls ramming flattening materials in blast furnaces .1用于大型高炉冷却壁勾头上部找平层的捣打、填充。
14.A Study on Rock Pressure of Ascending Order in Mining Adjacent Gypsum Seams with Long Wall Picking Fill近距离石膏矿层长壁充填法上行开采的矿压研究
15.Effecct of the Size of Solts in Wall and Materials Embedded on Temperature Measurement and Heat Flux Disrtibution;壁面开槽尺寸及槽内填充物对测温精度和热流分布的影响
16.Synthesis and Applications of Thin-walled Carbon Nanotubes Filled with Ferromagnetic Nanowires薄壁碳纳米管内填充铁磁纳米线的制备及性能研究
17.Visualization Experiment Research for Filling Imbalance of Injection Molding of Plastics with Different Thickness不同壁厚塑件注塑充填不平衡现象的可视化研究
18.Theoretical and Applied Study on the Strip-Filling Mining Technology Using Cementing Gangue in Long-Wall Face of Coal Mine井下长壁工作面矸石胶结条带充填开采的理论与应用研究
相关短句/例句

resuingfill method削壁充填法
1.Application of shorthole shrinkage method and resuingfill method in rock gold mine;岩金矿山浅孔留矿法与削壁充填法的应用
3)waste lifting stope削壁充填采场
4)waste lifting stoping method削壁充填采矿法
1.Experiment and application of waste lifting stoping method in Jinqu gold mine削壁充填采矿法在金渠金矿的试验与应用
5)mechanization blast surrounding rock and fill stopping method机械化削壁充填法
1.The paper draws a conclusion by the indexes comparison of economy and technology that mechanization blast surrounding rock and fill stopping method is the optimum method for the ore body in the case of good ore price.通过采矿方法的技术经济比较认为,在矿产品价格上涨的经济形势下,机械化削壁充填法具有诸多优点,是该类矿体的首选方法。
6)waste-lifting shrinkage stoping削壁充填留矿采矿法
1.Experimental study and application of waste-lifting shrinkage stoping;削壁充填留矿采矿法试验研究与应用
延伸阅读

削壁充填采矿法削壁充填采矿法resuing method Mk+My妻M(2)式中K为采空区充填系数,多为。.8一。.9;K,为围岩的碎胀系数。采场最小允许宽度,当用人力或电耙运搬矿石时为。.sm,当用CT一50oHE型电动铲运机运搬矿石时为1.1一1.Zm。当Mk较小,按公式(1)算出的M,满足不了公式(2)时,则增大M,到刚能满足公式(2),并用溜井单独放出多余的岩石。对矿石和围岩凿上向小直径浅眼并进行控制爆破。炮眼深度1一1·5。以下,炮孔间距。.4~。.6m。爆破矿石前,盖好顺路人行通风天井和顺路溉井,并在充填体表面铺0.1一0. 15m厚的混凝土或胶带,使矿石损失与贫化减少。对落下矿石用人力、电耙或小型铲运机向溜井运搬。爆破围岩前接长顺路人行通风天井和顺路溜井。 壁式工作面削壁充填采矿法对缓倾斜极薄矿体,用壁式工作面进行回采的削壁充填采矿法。工作面的推进方向为矿体倾向、走向或变动于矿体走向和倾向间。削壁充填采矿法的结构参数和采准巷道位置见图2。回采工作从拉底水平开始。回采工作空间高度不低于1.2~1.6m。多用电耙或链板运输机出矿。充填工作随壁式落矿工作面推进,每隔1.5一2.om用大块废石筑一道墙,两条石墙间堆积碎石。落下岩石量不足时进行间隔充填。其余回采工艺与水平分层削壁充填采矿法相同。 月几刁 一丁二一二丝’B一Bf放大、 卜一一.4Omee一.州卜’I艺 一〔 图2变走向壁式工作面削壁充填采矿法 l一探矿巷道;2一阶段运输巷道;3一溜井; 4电耙绞车桐室;,拉底巷道;6一人行通风上山; 7一变走向壁式落矿工作面;8一落岩后形成的空问; 9一岩石档墙和碎石构成的充填体;10一落矿炮孔 评价与浅眼留矿采矿法相比,削壁充填采矿法的优点是:矿石损失率和贫化率低,不必专门处理采空区。其缺点是:回采工艺复杂,难于实现机械化,矿块开采强度和劳动生产率均低;矿石成本高。20世纪80年代中期中国湘西金矿的变走向壁式!_作面削壁充填采矿法取得的技术经济指标是:采准比2三~一33m一k‘:矿块生产能力12~2()厂d;7655型凿岩机台班效率4()m;28kw电耙台班效率30一5(}t;回采_L人劳动生产率312人.班;矿石损失率5%~8叉·矿石贫化率2。芳~40%.回采落矿一直接成本5.35元。 简史和趋势早在2。世纪30年代美国首先使用削壁充填采矿法。中国的湘西金矿和金厂沟梁金矿从5。年代开始使用这种采矿法。这种采矿法的发展趋势是:开采倾斜、急倾斜矿体时,适当增大采场最小允许宽度,用水泥砂浆铺垫层,使用小型铲运机运搬矿石,当开采缓倾斜矿体时减轻充填工作的繁重程度 (赵铁城)x 10obl ehongtlon eo一kuongfa削壁充填采矿法(resuing method)开厚度小于0.3m或。