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随机介质放矿理论速度和加速度方程的评价

Discussion of Velocity and Acceleration Fields About Drawing Theory in Random Medium

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【作者】 张慎河李荣福刘杰

【Author】 ZHANG Shen\|he 1, LI Rong\|fu 2, LIU Jie 1 (1. Department of Resource Exploitation Engineering, CUMT, Beijing 100083, China; 2. Department of Resource and Exploration, Xi’an University of Architecture & Technology, Xi’an, Shanxi 710055, China)

【机构】 中国矿业大学资源开发工程系西安建筑科技大学资源开发工程系中国矿业大学资源开发工程系 北京100083陕西西安710055北京100083

【摘要】 为推动放矿理论的发展和建立比较完善的放矿理论体系 ,对随机介质放矿理论中速度方程进行了评价 ,并补充了加速度方程 .指出随机介质放矿理论本质上仍然属于连续介质放矿理论 ,因此其速度、加速度方程必须满足连续介质放矿理论速度和加速度方程的要求 .研究结果表明 ,随机介质放矿理论的速度方程、加速度方程不能充分满足要求 ,从而说明随机介质放矿理论是不完备的

【Abstract】 The velocity equations in the drawing theory in random medium were discussed in order to promote the development of the drawing theory and establish a perfect drawing theory system. And its acceleration equations were added. It was pointed out that the drawing theory studies the movement laws of broken ore and rock by means of the probability theory and has founded velocity equations which can reflect the movement features of loosing bodies, and has presented approximately the equation of movement boundary. It was demonstrated that this drawing theory is still a drawing theory in continuum and so must meet the conditions of velocity and acceleration equations in the drawing theory in continuum. The research result shows that the velocity and acceleration equations in the drawing theory in random medium can not fully meet the requirement. Therefore, it was believed that the drawing theory in random medium is imperfect.

【关键词】 随机介质放矿理论速度加速度
【Key words】 random mediumdrawing theoryvelocityacceleration
  • 【文献出处】 中国矿业大学学报 ,Journal of China University of Mining & Technology , 编辑部邮箱 ,2002年05期
  • 【分类号】TD853.36
  • 【被引频次】8
  • 【下载频次】150
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