ore-drawing-hole是什么意思

网络释义

用法例句

The ore-drawing courses under different ore-drawing-hole spacing are studied with computer simulation.

利用计算机模拟研究了不同放矿口间距下的放矿过程。

The ore-drawing courses under different ore-drawing-hole spacing are studied with computer simulation.

利用计算机模拟研究了不同放矿口间距下的放矿过程。

Study on Reasonable Cut-off Grade for Ore Drawing in Sublevel Caving Method;

无底柱分段崩落法合理放矿截止品位的研究

After analyzing the movement law of ore drawing body,the basic parameters of sublevel mine in a gold mine are calculated by the experiment result of single model and surface model in a lab.

介绍了无底柱分段崩落法放矿基本原理,利用室内单体模型和平面模型的放矿试验,分析了放矿体的流动规律,并据此确定了某金矿无底柱分段崩落法的基本结构参数。

An analysis of a few applications of movable probability field in simulated computer ore drawing is conducted, and the mistakes of adopting movable probability field in computer simulation are pointed out and theoretically proved.

对移动概率场在计算机模拟放矿中的几种应用方式进行了深入地分析,阐述了采用移动概率场的原地移动概率进行计算机模拟的错误,并从理论上做出了证明;也证实了采用取空位上9个单元并取第一层的移动概率进行计算机模拟的正确性。