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| 31. | technique,a practicable program is recommended to computer-aided design and management systems used in open-pit |
| 通过金堆城钼业公司露天矿测量验收系统的开发实践,结合计算机CAD技术的应用,对露天矿生产辅助设计管理提出可行程序,为数字化矿山打下基础。 |
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| 32. | Due to insufficient maintenance and intensive mining operation, the slope of an open pit mine becomes |
| 为研究某矿边坡的稳定状况并为边坡的加固工程提供可靠依据，在边坡硐室内进行地应力测量。 |
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| 33. | Some measures for reducing the rate of large boulder in bench blasting of open-pit are introduced in |
| 摘要结合云浮硫铁矿台阶爆破生产实践，从影响爆破作用的爆破参数和爆破材料等因素出发，介绍了降低台阶爆破大块率的几种途径。 |
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| 34. | Water seeping through underground layers to cause flooding is a serious problem in open pit mines. |
| 地下涌水引起水灾是凹陷露天矿的一个大问题。如矿床提供的矿石品位低，或矿藏已差不多采尽，停止开采是对付水灾的最好办法，否则就要把水排走才能继续开采。 |
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| 35. | In view of mining technology modification from shovel-truck to dragline, Heidaigou Open Pit Coal Mine |
| 摘要针对黑岱沟露天煤矿的特点、现有开采工艺等，具体研究该矿在扩大生产能力方案实施过程中由单斗铲汽车工艺向吊斗铲倒堆工艺过渡中所存在的问题以及合理的矿山工程衔接方案，以达到吊斗铲开采工艺设计台阶要求。 |
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| 36. | industry was at its peak in1917, when the town was moved3.2 km(2 mi) south to make room for a huge open-pit |
| 希冰美国明尼苏达州东北部一个城市，位于德卢斯西北方的梅萨比岭，1917年该市的采矿业达到顶峰，当时市镇向南移了3。2公里（2英里）以便开采一个巨型露天铁矿。人口18，046 |
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| 37. | In accordance with the change in manufacturing conditions and blasting experiences, the parameter of open-pit |
| 珠江水泥厂石灰石矿山，随时针对生产条件的变化及已有的爆破经验，对露天矿深孔台阶爆破的参数，装药结构及起爆顺序进行改进，从而达到了降低爆破成本，提高爆破效果的目的。 |
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| 38. | The method can be used directly for simultaneous optimization of the main parameters of open-pit mining |
| 该方法可以直接对露天开采的最终开采境界、期开采计划（开采顺序）生产能力和开采寿命等重要参数实施以最大净现值为目标的同时优化。 |
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| 39. | Based on creep test of soft sheaf, according to time effect of long term strength, Fuxin Haizhou open-pit |
| 摘要以阜新海州露天矿边坡为例，在弱层流变试验的基础上，依据其长期强度的时间效应，对该处边坡进行了稳定性动态评价，探讨了该类型边坡失稳预测的方法。 |
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| 40. | An open excavation or pit from which stone is obtained by digging, cutting, or blasting. |
| 采石场通过挖掘、切割或爆破岩石来获取石料的露天坑道或洞 |
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