黄金
黃金
황금
GOLD JOURNAL
2013年
7期
27-31
,共5页
柳小波%韩文成%高英勇
柳小波%韓文成%高英勇
류소파%한문성%고영용
空位填充%九块模型%放矿仿真%散体流动
空位填充%九塊模型%放礦倣真%散體流動
공위전충%구괴모형%방광방진%산체류동
void-filling%9-block model%ore-drawing simulation%granular flow
基于随机理论,结合力学判据,提出散体流动空位填充法,并给出模型建立规则和方法,简化散体之间的力学关系,为崩落矿岩流动规律的研究提供新的方法;同时基于空位填充法,研发了二维放矿仿真系统( VFMS),并利用该系统对不同结构参数进行放矿仿真试验,得出的结果符合放矿规律,说明利用空位填充法模拟散体流动是可行的。
基于隨機理論,結閤力學判據,提齣散體流動空位填充法,併給齣模型建立規則和方法,簡化散體之間的力學關繫,為崩落礦巖流動規律的研究提供新的方法;同時基于空位填充法,研髮瞭二維放礦倣真繫統( VFMS),併利用該繫統對不同結構參數進行放礦倣真試驗,得齣的結果符閤放礦規律,說明利用空位填充法模擬散體流動是可行的。
기우수궤이론,결합역학판거,제출산체류동공위전충법,병급출모형건립규칙화방법,간화산체지간적역학관계,위붕락광암류동규률적연구제공신적방법;동시기우공위전충법,연발료이유방광방진계통( VFMS),병이용해계통대불동결구삼수진행방광방진시험,득출적결과부합방광규률,설명이용공위전충법모의산체류동시가행적。
A granular flow void-filling method is proposed based on the stochastic theory and mechanical criteria . Modeling methods and regularities were presented so as to simplify mechanical relations between granular media and to provide new methods for the study of flowing rules of caved ores .A 2-D ore draw simulation system ( VFMS) is devel-oped based on the void filling method .Different structural parameters are taken in the simulation experiment .The re-sults are in consistence with that obtained by theory of ore-drawing .It means that the void filling method can be used in granular flow simulation .