放矿

自然崩落法放矿与计算机排产方法的探讨

A study on ore drawing and computer-based production scheduling in block caving method

OpenGL在放矿仿真系统开发中的应用

The Application of OpenGL in the Development of Ore Drawing Emulation System

基于.NET平台的崩落法放矿计算机仿真系统（SLS）的研发与应用

Development and Application of Computer Simulation for Caving Ore-drawing ( SLS ) Base on . NET Platform

本文在分段高度15m情况下对各种进路间距和放矿步距进行了三维模型实验。

Under 15m sublevel height , the paper conducts thre dimensional model experiment on various drift interval and drawing pace .

第一，以VB6.0语言为平台，按随机介质理论数学模型编写了崩落法放矿随机介质放矿模拟程序。

First , VB6.0 language as the platform , it use mathematical model of random medium theory of caving writing mine random medium simulation program .

采场内多条高度大于200m放矿溜井，平硐电机车或1132m长距离胶带机输送矿石，降低采场矿石运输距离和成本。

Several ore chutes longer than 200m were used and level adit mining electric locomotives or 1 132-meter-width long distance belt conveyers were used to convey the ore so as to reduce the ore transportation distance and cost .

根据试验结果，采用灰色决策方法得出了张家洼铁矿-250m中段无底柱分段崩落法的最佳结构参数为分段高度12.5m，进路间距12m，放矿步距4~5m。

According to the experimental results , it was found that such optimum constructional parameters as sublevel height , drift interval and drawing pace are 12.5 ? m , 12 ? m and 4 ~ 5 ?

放矿计算机仿真是一项综合性的技术，如何更充分地综合这些技术，如何更有效利用崩落法放矿计算机仿真系统（SLS）进行放矿研究，是本论文研究的重点。

Ore drawing computer emulation , what is a comprehensive technology , how to synthesize these technologies more fully , how to use more efficiently , sublevel caving ore drawing computer simulation system ( SLS ) ore drawing research , is the focal point of paper research .

放矿步距与岩石混入量关系的研究

Study of the Relationship between Drawing Pace and Mixed Rock Amount

分段凿岩阶段矿房法的矿柱回收及放矿管理

Pillar Recover of Sublevel Drilling Stage Room Stoping and Draw Managing

崩落采矿法放矿的离散元仿真

Discrete Element Simulation of Ore Drawing by Caving Method in Mining

关于无贫化放矿与低贫化放矿的辨析

Discrimination Between " Dilutionless Drawing " and " Low-dilution Drawing "

放矿过程中岩石混入与输出矿石块矿率的关系研究

Relation between rock dilution and ore lump output during ore drawing

用随机介质理论研究大量崩矿放矿问题的探讨

A study of Ore-Draw in bulk mining with stochastic medium theory

低贫化放矿工艺现状及应用前景

Actualities and Application Prospect of the Low Dilution Ore Drawing Technology

放矿理论研究现状存在问题及发展方向

Present situation , problems and directions of studying on ore-drawing theory

放矿中的分流原理及其应用

The principle of split flow in ore draw and its application

矿石贫化率取决于放矿参数。

The ore dilution rate depends on the ore drawing parameters .

倾斜壁采场放矿的数值模拟研究

A numerical analog study on drawing in caving with inclined walls

放矿口对崩落法放矿的影响

INFLUENCE OF DRAW HOLE ON ORE DRAWING Mechanics of Ore Drawing

有底柱阶段崩落法的两步骤放矿研究

Two step Drawing Research on Block Caving with Floor Pillar System

振动放矿在阶段崩落采矿法中的应用

The Utilization of Oscillating Release Ore in Sublevel Caving Method

神经网络在低贫化放矿中实时优化预测

Neural Network in Real-time Optimization Prediction of Low Dilution Drawing

采场放矿漏斗临界放矿口直径的确定

Establishment of critical diameter of a discharge hopper mechanics of ore drawing

崩落放矿计算机仿真系统软件的设计与开发

Software Design and Development Computer Simulation System for Ore Caving-drawing

确定合理放矿截止品位的方法的探讨

Approaching to definition of feasible cut - off grade of ore drawing

镜铁山铁矿在Ⅱ号矿体进行了低贫化放矿的现场试验。

In-situ test on Low-dilution drawing was carried out in No.

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 .

自然崩落采矿法计算机放矿控制技术

The ore - drawing computer control in caving method s

崩落矿石块度对放矿的影响分析

Analysis of Effects of Caved Ore Fragmentation on Ore Drawing