1) open pit
露天采矿场
1.
It is very significant for keeping safe mining in open pit and preventing sudden accident by accurately defining distributing area of ore field,roof depth and space heights through applying advanced geophysical technology to detect the underground unknown mining cavities in open pit.
采用先进的地球物理技术探明露天采矿场地下不明空区的分布情况,准确确定其平面分布范围、顶面埋深及空间高度,对保障露天采矿作业的安全进行、预防突发性事故的发生具有十分重要的意义。
2) open pit
露天
1.
Road dust formation and suppression in an open pit;
露天矿公路扬尘机理及抑尘
2.
Safety management jobs of refuse dump in open pit mine at Jianshui Manganese Mine are introduced from the aspects of mine mining, mine situation, choice place of refuse dump, expecting social and economic benefits etc.
文章从矿山开采简介,矿山现状、排土场的选址、预期社会效益与环境效益等方面介绍了云南建水锰矿露天矿山排土场的安全管理工
3) Open-pit mine
露天矿
1.
Analysis of factors influencing open-pit mine productivity;
影响露天矿生产能力的因素分析
2.
Application of millisecond blasting technology in Lanping open-pit mine;
微差爆破技术在兰坪露天矿的应用
3.
Methods of object-oriented and center structure of truck optimized dispatch in open-pit mine;
露天矿卡车调度系统结构及面向对象实现方法
4) open pit
露天矿山
1.
Overview of road dust suppressants in open pits;
露天矿山运输路面抑尘剂的研究与综述
2.
Based on the analysis of causes on which the blasting boulder occurs in borehole blasting of the limestone open pit,the paper determined some measures of lowering boulder yield of borehole blasting operation in the limestone mining open pits by borehole parameters,taking explosive specific charge,charge structure,millisecond interval and detonating into design of blasting program.
对石灰石露天矿山台阶深孔凿岩爆破中大块产生原因进行了分析,并从穿孔参数、炸药单耗、装药结构、微差间隔、起爆方式等方面,提出降低大块率的技术措施,在实践中取得较好的爆破效果。
3.
This paper addresses the methodology of introducing risk into the development of mine plans for open pit mines.
本文介绍了在露天矿山规划的制定中引入风险的方法论。
5) open-pit coal mine
露天煤矿
1.
Research on the F4 shear-zone coal wall extraction in Lingquan open-pit coal mine;
灵泉露天煤矿F4断层带煤壁回采研究
2.
Wujiata open-pit coal mine is the main coal enterprise of Shendong tianlong group CO.
武家塔露天煤矿是神东天隆集团有限责任公司的重要煤矿企业,根据企业发展的需要、煤矿地质条件、市场销售条件等,确定该矿合理的生产能力为300万ta,目前设计生产能力为60万ta,采煤工作线长度600m左右,不能满足生产能力扩大的要求。
3.
thoroughly analysed of the current situation and problems which are exsitting in the local digital open-pit coal mine, expounded the necessity, urgency and advantage on applying the digital open-pit coal mine, putting forward the total function and implemented countermea-sure of digital open-pit coal mine, discussed the total frame and established methods of the digital open-pit coal mine.
通过对国内露天煤矿信息化现状及存在问题的深入分析,阐述了实施数字露天矿的必要性、紧迫性和有利条件,提出了数字露天煤矿的总体功能和实施对策,论述了数字露天煤矿的总体构架及其建立方法。
6) open-air storage
露天贮存
参考词条
补充资料:露天采矿场构成要素
露天采矿场构成要素
construction element of open pit
lut}on eo一kuongehong goueheng yoosu露天采矿场构成要素(Construet;on elementofopenpit)指露天采矿场所构成的几何要素露天采矿和剥离岩土作业的场地,由露天矿坑底、边帮和沟道组成,其形态依矿床的产状而异。最终帮坡面与地面的交线构成露天矿场的上部最终境界线.与露天矿场底平面的交线构成底部周界。露天采矿场封闭圈所在水平与最终底部水平的垂直距离为露天采矿场的最终开采深度。最终边帮是由结束开采的台阶平台、台阶坡面、出人沟底组成。台阶平台按其用途分为安全平台、运输平台和清扫平台。工作帮是由正在进行开采和将要进行开采的台阶所组成。台阶坡面与水平面的夹角为台阶坡面角。工作帮最上一个台阶坡底线和最下 一个台阶坡底线所构成的假想坡面与水平面的夹角为工作帮坡角。在台阶上进行穿孔、爆破、采装、运输工作的场所为卜作面。具备穿爆、采装和运输作业的台阶为工作线挖掘机在采装过程中,根据挖掘机工作规格,将实体矿岩或爆堆划分成一定宽度的条带进行采掘,称此条带为采掘带。露天采矿场构成要素见图。 B工早阅亡几‘:通2艺Z心卫匕口刁/塔产命、 匆1举 露天采矿场构成要素图 FB一薄天矿采场上部最终境界线.AE一露天采矿场底部境界线; H一落天矿开采深度;FG、BM一露天矿非工作帮;AB、矛省一最终边坡; 户、y一最终边坡角;庐一工作帮坡角;丙一台阶商度, N一工作平盘;a一台阶坡面角 (蔡鸿起)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。