Recovering residual ore body technology in open-pit;
露天采场残留矿回收技术
For the purpose of recovering mineral resources,stabilizing the mine producibility,prolonging the service time,the remained ore carried on open-pit mine.
为了减少爆破震动的影响,维护露天边坡的稳定性,保护地表建筑物、古采矿遗址及相思河河流,对露天采场临近边坡采用控制爆破。
Based on the analysis and study on the cause of affecting blasting effect in open pit of Yinshan Lead zinc Mine, a series of technical and management suggustions and measures, which is reducing boulder yield, frequency of rock toe and back break, are put out, so the way of improving mine economic benefit are discussed.
针对银山铅锌矿露天采场影响爆破质量的原因进行了分析研究 ,提出了以降低大块率、根底率、减少后冲 ,改善爆破质量为中心的一系列技术与管理的建议和措施 ,以探讨提高矿山经济效益的途径。
Elimination methods of blasting toes in open stope of Tiegukeng mine;
铁古坑矿露天采场爆破根底的消除方法
The economic analysis of open-air coal ground;
露天煤场储煤的经济性分析
An open court or area of a castle or fortification enclosed by walls.
城堡内空地用围墙围住的城堡或要塞内的露天场地
a large structure for open-air sports or entertainments.
一个很大的露天场地，可进行野外运动或娱乐项目。
Open land where fairs or exhibitions are held.
集市场所举行露天集市或展览的地方
The Study of Blasting Seismic Effect on Neighboring Houses Near Open-Pit Mines;
露天采场周边民房的爆破地震效应研究
Research of the Huanggang Region Open-pit Mine for Security Actuality Survey and Countermeasure
黄冈地区露天采石场安全现状调查与对策研究
Analysis and prevention programs of geological disasters in opencast quarries
露天采石场地质灾害原因辨析与防治方案
Study on stability analysis of the typical area in high-steep slope of open pit
露天采场高陡岩质边坡典型地段稳定性分析
An oval or a round structure having tiers of seats rising gradually outward from an open space or arena at the center.
圆形露天剧场蛋形或圆形建筑，在露天的中央场地周围有逐渐向外斜上升的阶梯式座位
The open area in the center of an ancient Roman house.
住宅中央的露天场所。
an entrance to an amphitheater or stadium.
圆形露天剧场等的大门。
swinging boat for fairground amusements
露天游乐场船形秋千
A public square in an Italian town.
广场，露天市场意大利小镇的公共广场
Suitable for conveying materials outdoors in freezing area, cold storage and etc.
适用于寒冷地区露天或冷冻仓库等场合输送物料。
(ancient Rome) an open-air stadium for chariot races and gladiatorial games.
（古罗马）一种可以进行战车比赛和击剑比赛的露天运动场地。
Research on Structure Parameter of the Underground of Transition from Open Pit to Underground Mine on Shirengou Mine;
石人沟铁矿露天转地下过渡期开采采场结构参数研究
Research of Regulation of the Soil Leachate Contaminating Soil and Groundwater at Haizhou Mining Dumping Site;
海州露天矿排土场淋溶水对土壤及地下水污染规律研究
Land Restoration Cost Count of Waste Dump in Opencast Mine Area Based on Spatial Information;
基于空间信息的露天矿区排土场土地复垦成本计算
Fuzzy Pattern Recognition of Groundwater Contaminated By Leachaete of Dumping Area of Open Pit Coal Mine
露天煤矿排土场地下水环境影响的模糊模式识别