自然崩落法放矿基本上都是在覆盖岩层下进行的。
The process of ore- drawing in block caving is completed under overburden.
本文论述了阶段自然崩落法的几个岩体力学问题。
This paper discusses some geomechanics problems in block caving.
铜矿峪铜矿在自然崩落法采场中，建立了一整套简便易行的矿体崩落状态监测系统。
Tonkuangyu Copper mine sets up a set of simple and convenient monitoring system of orebody caving state in the mine stope to use block caving method.
铜矿峪矿作为国内第一个成功引进自然崩落法技术的有色金属矿山，提高了矿山生产能力，降低了生产成本。
As the first successful introduction of natural caving method in domestic nonferrous metal mine, Tongkuangyu mine increases production capacity and reduces production costs.
本文阐述了自然崩落法放矿的特点及其放矿管理的基本原理，探讨了应用计算机进行自然崩落法排产的基本方法。
The characteristics and fundamentals of ore drawing control in block caving method are described and computer-based production scheduling for this mining method is studied in the paper.
以自然崩落采矿法为研究对象，利用二维颗粒流数值模拟(PFC2D)的原理和方法，研究了自然崩落法矿体崩落规律。
According to the theory and method of particle flow code in two dimensions (PFC2D), the block caving law of natural caving mining method was investigated.
矿岩自然崩落速率预测是一个涉及崩落规律和崩落与时间相依关系的复杂动态过程，通过数值模拟的方法，对流变断裂型矿岩的自然崩落规律和崩落速率进行了模拟研究。
Prediction for block caving velocity of ore-rock is a complex dynamic process that relates to the caving rule and to the relation between caving and time.
松散覆盖岩层的自然分级现象对使用崩落法开采的矿山开采效果有较明显的影响。
The natural grade classification of loose-covered rock has a great effect on caving mining efficiency.
站在格陵兰冰川前，看着从冰川上崩落的冰块滑入深邃的峡湾中，我们见证着自然的原始力量。我们加快了这个自然进程的速度，而现在我们需要努力对其加以控制。
Standing before a Greenland glacier as it calves icebergs into an Arctic fjord is to witness the raw power of a process that humans will struggle to control.
站在格陵兰冰川前，看着从冰川上崩落的冰块滑入深邃的峡湾中，我们见证着自然的原始力量。我们加快了这个自然进程的速度，而现在我们需要努力对其加以控制。
Standing before a Greenland glacier as it calves icebergs into an Arctic fjord is to witness the raw power of a process that humans will struggle to control.
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