释义 |
open-pit 基本例句 adj.露天采掘的 An experimental test of bench mining in the high and dangerous slope of a certain open-pit mine was made. 在某露天矿山的高危边坡上进行了台阶采矿的试验研究。 chemyq In open-pit mines, the problem of underground mining under the slope is usually encountered. 边坡下方井工开采是一个露天煤矿普遍存在的问题。 cnki It offers the new method and way in order to analyse and study the question on open-pit slope project. 为分析和研究露天矿边坡工程问题提供了新的方法和途径。 cnki The Panian coalfield is being mined using open-pit methods. 潘尼杨煤矿一直使用露天开采法进行开采。 yeeyan The stability of boundary pillar, which can be found across in mine shifting from open-pit to underground mining, is very important for safe production of underground mine. 境界矿柱稳定性分析是露天转地下矿山经常遇到的问题,对于矿山进行地下开采安全生产极其重要。 dictall The technology of borehole order blasting has been widely applied in bench blasting in a number of national open-pit. 逐孔起爆技术在国内一些露天矿山台阶爆破中已经得到推广使用。 chemyq The open-pit mining of a surface- oxidized copper ore was carried out which did not consider the influence of underground mining at all. 某铜矿区地表氧化矿的露天开采活动就是在完全不考虑对地下开采的影响下进行的。 www.jsks.net.cn Based on the above results, practical blasting tests have been carried out in open-pit mines and the expected results have been got. 在上述结论基础上,在露天矿进行生产爆破试验,并取得了预期的爆破效果。 cnki By Tiechanggou open-pit coal mine collapse blasting on emptied stope examples for analysis and interpretation. 本文通过铁长沟露天煤矿采空区塌陷爆破实例进行分析和解释。 chemyq Chuquicamata, an open-pit mine in the north, must go underground to stay viable. 北部露天开采的奇卡马塔矿,必须深入地下挖掘才能免于破产。 ecocn Conclusions The hazardous characteristic of open-pit coal mine is that dust, noise and vibration co- existing in same workplaces. 结论现代化露天采煤作业环境职业病危害特点是粉尘、噪声和振动常同时存在; cnki Drillers in this unit group operate mobile drilling machines to bore blast holes in open-pit mines and quarries and to bore holes for blasting and for building foundations at construction sites. 该项中的钻探工人操作移动钻孔机实施露天矿和采石场的钻孔爆破以及建筑工地的建筑物基础设施的爆破工作。 www.maslink.com.cn During joint mining of open-pit and underground, the ground air leakage control was realized by laying the capping layer on the open/span> pit. 在露天与地下联合开采时期,控制地表漏风主要通过露天坑底铺设覆盖层来实现。 www.jsks.net.cn For mining pits, especially those open-pit mines where water accumulation is serious, it is difficult to achieve ideal blasting effect in blasting- drilling by general blast methods. 对于采场尤其是爆破钻孔积水严重的露天矿山,一般的爆破方法难以取得理想的爆破效果。 chemyq In the open-pit, the pollutant of blasting gas is continuous point source. 在露天矿内,爆破产生的毒气体形成的污染源是连续点源。 cnki Stability forecast model for high steep rocky slope was studied by Linear and nonlinear methods with the case of east open-pit high steep slope in Daye Iron Mine. 结合大冶铁矿东露天高陡边坡,运用线性和非线性方法研究了岩质高陡边坡的稳定性预测模型。 chemyq Taking the slope of Haizhou National Open-pit Park as a research case, the creep rupture of coal rock separate layer is simulated. 以海州露天矿国家矿山公园边坡为研究对象,模拟煤岩离层蠕变破裂; www.jsks.net.cn This has extremely vital significance for production of open-pit mine and maintenance safety of operating personnel and the equipment. 这对指导露天矿的生产和维护作业人员及设备的安全具有十分重要的意义。 cnki Underground ore truck and open-pit dump truck are of mine dump truck but their work conditions are quite different, therefore the design principles of both trucks are not the same. 井下运矿卡车和露天矿用自卸卡车虽然同为矿用自卸卡车,但由于其工作环境截然不同,因而两者的设计原则迥异。 chemyq Upstream is the poisonous Berkeley Pit, an open-pit mine in Butte, which was once called the Richest Hill on Earth for the quantities of gold, silver and copper mined there. 上游是有毒的伯克利矿坑,一个比尤特的露天矿。它曾经被称为地球上最富有的矿山,因为这里的金、银和铜矿数量巨大。 yeeyan Where the trap line and the cabin once were, and the forest, there is now a large open-pit mine. 以前设陷阱的路线、小木屋和森林所在地,现在已经成为露天开采的大型矿场。 cnnas Open-pit Mines should be planed and with the economic benefits index changing the plan should be changed. 露天矿的开采必须是有计划的,而且随着影响经济效益变量的变化而变化。 qfpaper Open-pit mining follows the same sequence of operations as underground mining: drilling, blasting, and loading and removing waste and ore. 露天采矿遵循与地下采矿相同的作业顺序:钻孔、爆破、装载并运走废料和矿石。 readerstimes |