1)filling roadway充填巷
1.By expounding the effect on surface movement while the layout of waste filling roadway is centralized and decentralized with analyzing feasible coal-pillar width of substitution extraction;the layout with two waste filling roadway placed in middle of strip extraction coal-pillar is determined and its width and height are 4.通过阐述矸石充填巷集中与分散布置对地表移动的影响、分析置换开采留设煤柱的合理宽度,最终确定在条采煤柱中央集中布置2条矸石充填巷,充填巷尺寸为4。
2.Applying theory of mining subsidence and by means of the maximum height of residual space of the compacted filling-waste within the limits of mining subsidence,the layout of waste filling roadway was determined.该项技术运用开采沉陷理论预计地表允许沉陷范围内充填区域矸石充填压实后残余空间的最大高度,确定矸石充填巷的布置;基于数值模拟方法分析了充填巷两侧煤柱应力分布、消除充填巷开掘时的“多洞效应”问题,优化矸石充填巷掘进顺序;设计了矸石充填工艺。
3.Substitution extraction is a new mining method,which excavate filling roadways in the coal pillar of strip mining.本文利用UDEC数值模拟软件,对采用在条带开采留设煤柱内开挖充填置换巷道的开采方法进行了数值模拟,研究得出:在回采率为40%的条带开采基础上,置换开采可将回采率提高10%,且没有破坏煤柱和上覆岩层的稳定性;充填巷的条数要控制在两条以内并且要集中布置在留设煤柱中央;对于多个留设煤柱应采用顺序开采等结论。
英文短句/例句
1.Study with Numerical Simulation and Field Actual Measurement on Mining with Backstowing Roadway of Xingdong Mine;邢东矿充填巷式开采数值模拟与现场实测研究
2.Development and Application of Shoring and Filling Materials on Goaf-Side Entry for Retaining Mining矿井沿空留巷巷旁支护充填材料的研制与应用
3.Research and application of high water content material for roadside packing to go with gob-side entry retaining technology高水材料巷旁充填沿空留巷技术研究与应用
4.Technology of roadside packing in gob-side entry retaining and law of rock pressure巷旁充填沿空留巷技术及矿压显现规律
5.Reliability analysis on roadway-beside filling body support structure of gob-side entry沿空留巷巷旁充填体支护结构可靠性分析
6.STUDY ON SEDIMENTATION CHARACTERISTICS AND STRENGTH DISTRIBUTION OF FILL IN DRIFT CUT AND FILL MINING巷道式充填法回采进路充填体沉积特征及强度分布规律研究
7.High Moisture Quick Setting Ash Material for Mine Roadway backfill高水灰渣速凝材料巷旁充填沿空留巷的试验研究
8.Study on the Key Technique of Strip Coal Pillar Recovered by Driving Roadway and Filling;掘巷充填回收部分条带煤柱的关键技术研究
9.Research of Fly Ash Roadside Packing Cementitious Material粉煤灰巷旁充填胶凝材料的制备与机理分析
10.Analysis of Filling Working Face in Retaining Roadways Along Goaf with High-water Clinker Rapid Hardening Materials沿空留巷高水灰渣速凝材料充填技术分析
11.Practice of Pre-setting Laneway in Underhand Drift Cut-and-Fill Stoping下向进路式胶结充填采矿法中巷道预留技术实践
12.To fill plentifully, as with money or food.填充用钱或食物填满
13.To stuff, as for roasting.填充填料，可供烤炙
14.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
15.smaller scour-and-fill feature小型充刷-充填形态
16.0 - Clip (Default);1 - Isometric;2 - Stretch-剪裁(默认值);1-等比填充;2-变比填充
17.Study on Ion-exchange Packing Materials in EDI Stacks and the Packing Forms;EDI膜堆填充材料及其填充方式的研究
18.The act of inflating or the state of being inflated.充气充填气体的动作或被充气的状态
相关短句/例句
entry-in packing巷内充填
1.Based on the technique of in-situ gob-side entry retaining with entry-in packing in fully-mechanized top-coal caving mining face(GEREPTF),the mechanical model of the surrounding rock for GEREPTF is established according to the key strata theories.在综放巷内充填原位沿空留巷技术基础上,根据岩层控制的关键层理论,建立综放巷内充填原位沿空留巷围岩结构力学模型,推导出不同地质条件下巷内充填体的支护阻力计算公式,并对围岩与巷内充填体之间的相互作用机制进行深入分析。
3)roadside packing巷旁充填
1.Modeling of support resistance in roadside packing for retaining entry along gob-side;沿空留巷巷旁充填支护阻力计算模型
2.Technology of roadside packing in gob-side entry retaining and law of rock pressure巷旁充填沿空留巷技术及矿压显现规律
3.Research and application of high water content material for roadside packing to go with gob-side entry retaining technology高水材料巷旁充填沿空留巷技术研究与应用
4)filling bodys beside roadways巷旁充填体
1.According to the activity characteristic of the roof rock formation and the function of the filling bodys beside roadways in retaing roadways along goaf,the mutual function model between filling bodys beside roadways and roof rock formation is established.根据沿空留巷顶板岩层活动特点、巷旁充填体的作用,建立巷旁充填体与顶板岩层的相互作用模型,计算了巷旁充填体后期工作阻力。
5)mining with coal refuse backstowing充填巷式开采
6)goaf-side shoring and filling material巷旁支护充填材料
延伸阅读
GFA—4型双头自吸式充填机
