1、

According to the basic principles of Bieniawski's geotechnics rock classification, a classification of stope stability is established on the basis of five parameters, i.e. unia-xial compressive strength, RQD, joint spacing, joint state and underground water conditions.

本文根据Bieniawski的地质力学岩体分类法的基本原理,基于岩石的单轴抗压强度、RQD、节理间距、节理状态和地下水条件等五个参数,定出一种采场稳定性分类方法。

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2、

Fuzzy Comprehensive Evaluation of Drilling Chamber Stability in Deep Mining Stope

深井采场凿岩硐室稳定性模糊综合评价

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Relation between macroscopic stress shell and key layers of ore drawing& mining stope

综放采场宏观应力壳与关键层的联系

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4、

Based on geological condition and mechanics properties of open pit footwall slope rock in Xinqiao Pyrite Mine, the stope's stability is analysed by calculation of double slide face type failure mode with limit equilibrium theory.

基于对新桥矿露采下盘边坡的地质概况和岩石物理力学性质分析,采用极限平衡理论,通过双滑面型破坏模式的计算,对边坡作了稳定性分析。

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5、

Sound Projection Characteristic in Sliding Failure of Enclosing Rock within Stope along Structure Plane

采场围岩沿结构面滑移破坏时的声发射特征

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6、

Combined with the slope of open-pit mine stope, statistic and analyses of structural planes were done.

结合露天矿采场边坡的工程实际,对边坡的结构面进行了调查和统计分析。

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7、

The related theory and key technique of the stope leaching have been discussed emphatically.

重点论述了溶浸开采中的原地爆破浸出的相关理论与关键技术;

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9、

Development of Software-stope Blast Hole Design

采场布孔软件的研制

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10、

Study of the method to mine cap-sill pillar of stope

采场顶、底柱回采方法的探讨

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11、

Both want to suzhou garden "move" to the home, or to the exotic amorous feelings "move" into the living room, indoors on land, cool and refreshing stope block must go into the moment all of your mind into the door.

无论是想把苏州园林搬到家中,还是要把异国风情移进客厅,在室内辟上块清凉净土,一定要在走进来的那一刻让头脑中的所有繁杂抛在门外。

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12、
13、

Use the physical simulation experiment of working face, pressure step, rock fracture development height, stope wall rock stress distribution and the overlying strata movement rule of quantitative analysis.

利用物理相似模拟试验,对工作面来压步距、覆岩裂隙发育高度、采场围岩应力分布及覆岩移动规律进行了量化分析。

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14、

The long-time stability analysis of stope and pillar shows, it is inadvisable to not consider the time factor in the elastic deformation.

这说明了在矿房矿柱长期稳定性分析中,不考虑时间因素的弹性变形是不可取的。

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15、

Rock pressure feature of stope of longwall caving method along dip in fully mechanized mining

倾斜长壁综采放顶煤采场矿压特点综放采场瓦斯运移的计算机模拟

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16、

Drift and fill method is widely used in gold mines and nonferrous metal mines. This method has many advantages such as flexible stope arrangement, high recovery, low ore loss and dilution, and possible mining of orebodies with unstable ores and country rocks.

进路式采矿法在我国的黄金和有色金属矿山得到了较为广泛的应用,该方法具有采场布置灵活、回采率高、损失贫化率小、可开采矿岩不稳定的矿体等优点。

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17、

technology practice on eliminating gas outburst at first section of 11041 stope face mining in machi coal mine

马池煤矿11041回采工作面首采段消突技术实践

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18、

Select& Apply Stope Paving Separate Material in the Use of Dry-placed Fill Method

干式充填法采场铺垫隔离材料的选择及应用

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19、

The computer based drawing program was used to simulate and reproduce the real drawing cases in stope in order fo compare it with the simulation obtained under ideal control of drawing.

用放矿计算机模拟再现采场放矿实际,与理想放矿管理条件下模拟结果加以比较。

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20、

In this paper, to consider the impact of fault F9, the stope layout techniques are analyzed in the process of development and mining of hanging wall ore.

在挂帮矿的开拓、回采过程中,考虑F9断层的影响,对采场布置技术进行分析。

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