您要查找的是不是:
- Surface Mine Countermeasures 地表地雷对策
- A computer-aided cartography system for surface mine survey is proposed. 介绍了一个适用于露天矿测量的计算机辅助绘图系统。
- How is surface mining carried out? 露天开采是怎样进行的?
- The reasons of surface mining damage were analyzed. 摘要分析采矿活动对地表损坏的原因。
- Two mine countermeasures ships, USS Chief (MCM 14) and USS Warrior (MCM 10) arrived at their new homeport of Naval Base San Diego today. 今日美国海军两艘反水雷舰,MCM 14型和MCM 10型反水雷舰,抵达圣地亚哥海军基地的新家。
- When steep slope-wall is used in surface mine, the road of truck-communication inner dumping can be set in the middle of pit by backfill. 当露天煤矿端帮实行陡帮开采时,汽车运输内排通路可设在采场中部回填搭建。
- This paper mainly studies the truck-dispatching decision method in a condition to allocatethe trucks to fixed shovel in truck transPOrt surface mine. 主要对卡车运输露天矿定铲配车条件下的卡车调度决策方法进行了探讨。
- In order to appraise the west-slope stability at the Huidong Surface Mine, a considerable number of rock mechanics experiments both in laboratory and situ have been taken. 为了评价露天西边坡的稳定性,进行了大量的室内与现场岩石力学试验,主要有岩体和岩体结构面的抗剪强度、岩体弹性模数、岩体应力与应变等试验。
- MCAC Air Cushion Mine Countermeasures Craft 气垫反水雷艇
- MCS Mine Countermeasures Support Ship 反水雷支援舰
- Taking ATB Surface Mine, Pingshuo Coal Company as an example, the feature of pit haulage system was analyzed in the transition period for mining-in-areas at flat-bedded or gently-inclined deposit. 以平朔煤炭工业公司安太堡露天矿为例;分析了开采近水平及缓倾斜矿床露天矿分区开采过渡期间开拓运输系统的特点、可能出现的问题和解决途径;提出了寻求该时期开拓运输系统优化的思路和方法.
- Ferranti Integrated Mine Countermeasures System 法兰地综合反雷系统
- This paper introduces the structure,work principle and the application example of the integrated GPS technque with surveying robot developing monitoring system of surface mine slope deformation. 介绍了以GPS技术与测量机器人技术相结合开发出的露天矿边坡形变集成监测系统的结构、工作原理及应用实例。
- Embarked Mine Countermeasures Force 舰载反水雷部队
- DUAN Tie-guan,MENG Jing-feng.Geology calamity fathering project of northern slope in Yima Surface Mine[J].Opencast Mining Technology,2006 (3):18-19. [3]段铁管;孟景风.;义马北露天矿北帮地质灾害治理方案[J]
- Joint Amphibious Mine Countermeasures 联合两栖反地雷措施
- The selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining. 露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。
- Helicopter Mine Countermeasures Squadron 直升机扫雷中队
- The machine pictured above is a bucket-wheel excavator used in modern surface mining. 上面影像中的机器就是被用于现代露天采矿的一辆勺轮开凿机。
- The environmental effect of surface mining on the groundwater was studied by leaching experiment and model forecast. 通过淋溶实验和模型预测对露天开采对地下水的影响进行了研究。
