查询词典 stopes
- 与 stopes 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper studies the motion law of the lump ore by vibrating drawing with simulated experiments in stopes.
为提高采场出矿能力和完善地下连续采矿工艺系统提出了可供参考的实用性结论
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Tao Zi rushes toward Cang Li Man, two steps at a time as a girl in a hurry might do, stopes in front of him and snatches the bill from his hand.
陶子朝仓里满冲过去,就像一个女人在急匆匆的情况下三步并作两步地,冲到他面前,从他手里一把抓过那张纸币。
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Tao Ci rushes toward Cang Li Man, two steps at a time as a girl in a hurry might do, stopes in front of him and snatches the bill from his hand.
陶瓷朝仓里满冲过去,就像一个女人在急匆匆的情况下三步并作两步地,冲到他面前,从他手里一把抓过那张纸币。
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In the mining of steep dip and narrow vein in Hong-Hua-Gou Gold Mine of Chifeng City by using dry back-filling method, the continuous stoping of multi-block was conducted after the division of stopes according to the occurrence regularity of orebody and specific condition.
赤峰红花沟金矿在用干式充填采矿法开采急倾斜薄矿脉时,根据矿体赋存规律,因地制宜地划分采场,对多矿块进行了连练回采,取得了较好的效果。
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The mode for evaluating stope reliability built here can not only be used for the stopes of non-coal mines, but also for all sorts of mines.
所建立的采场可靠性模糊综合评价模式,不仅适用于非煤矿山采场,而且适用于各种类型的矿山采场。
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The test results obtained accor- dingly are presented in this paper .Three stopes with different spans (8m , 16m, 24m ) were selected for the purpose of stress study with epoxylite model .
采用环氧树脂模型研究了三种不同跨度(8米、16米、24米)采场,在支护网度为1×0.8米~2及无锚杆护顶时顶板应力分布状况,同时也研了在相同条件下,锚杆支护网度为0.8×0.8米~2、1.6×0.8米~2时顶板应力分布状况,从而阐明了锚杆支护的实际效果。
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Three stopes with different spans (8m , 16m, 24m ) were selected for the purpose of stress study with epoxylite model . The distributions of roof stress under the condition of 1×0.8m support grid compared with unsupporting , and that of roof bolting patterns of 0.8×0.8m, 1×0.8m, 1.6×0.8m were also investigated . Finallg , the authors evaluate the practical effects of roof ?
采用环氧树脂模型研究了三种不同跨度(8米、16米、24米)采场,在支护网度为1×0.8米~2及无锚杆护顶时顶板应力分布状况,同时也研了在相同条件下,锚杆支护网度为0.8×0.8米~2、1.6×0.8米~2时顶板应力分布状况,从而阐明了锚杆支护的实际效果。
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The results show that the concentration of displacement and stress in surrounding rock intensifies with the increase of excavation steps. The maximum compression and tension stress reach 54 MPa and 3.9 MPa, which are close to the peak strength of surrounding rock. When the tailings are backfilled, the magnitude of floor heaves reduces about by 5 mm, and the maximum compressive stress drops to 32 MPa. Distribution of both stress and displacement fields are improved and the stability of stopes can be ensured during the mining process.
研究结果表明:随着开挖逐步推进,围岩位移不断增大,应力集中现象明显,最大压应力达54 MPa,最大拉应力达3.9 MPa,接近围岩的极限强度;在尾砂回填后,底鼓量下降5 mm,最大压应力降至32 MPa,表明应力场和位移场均得到改善,能确保回采期间采场的稳定。
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Another important consideration is the system of support and stabilization used in shafts, drift s and stopes.
另一个要考虑的问题是用于井筒、平巷以及采场的支护。
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Another important consideration is the system of support and stabilization used in shafts, drifts and stopes.
另一个要考虑的问题是用于井筒、平巷以及采场的支护。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力