room mining的例句大全

Chat room social network mining based on multi-features fusion

基于多特征融合的聊天室社会网络挖掘方法

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Simulant Research of Room-and-Pillar Mining Structural Size with Digital Computer

房柱采矿法结构尺寸的模拟研究

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According to mining condition in Xinli mining area, the room and pillar filling method for large and thick ore-body is determined after research.

根据新立矿区开采技术条件，研究确定对厚大矿体采用分矿房矿柱分层充填法开采。

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The combined support with bolt, steel band, anchor rope, chain mesh and shotcrete is applied in the belt conveyor apparatus room in Donghai Coal Mine of Jixi Mining Industry Group. The expected effects are obtained. The production needs are contented.

鸡西矿业集团东海煤矿胶带输送机房采用锚杆、钢带、锚索组合支护，铺金属网兼喷射混凝土，取得了预期的效果，满足了生产需要，为组合支护在深矿井中的应用积累了经验。

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The general automatic communication system integrates the computer monitoring and industrial TV monitoring used in the different phase of mining, the working environment and equipment condition of the complete mine can be monitored and controlled from the surface central control room.

矿井综合自动化系统是将矿井各生产环节的计算机监控、工业电视监视系统融为一体，在地面中央调度控制室就可实现对全矿井各生产环境和设备的监视和控制。

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The microstructure variety of coal roof sandstone produced from Hebi mining area under the room temperature to 1 200 ℃ high temperature has been studied by SEM, polarizing microscope, TG and DTA.

采用SEM，偏光显微镜和热分析仪等方法研究了鹤壁煤层顶板砂岩在常温至1200℃高温条件下微观结构的变化。

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By the use of equipment for the China University of Mining and provided CNC Room sieve air jig, indicators of control is very stable.

所使用设备为中国矿业大学提供的数控筛下空气室跳汰机，指标控制非常稳定。

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ventilation systems of room and pillar mining method

房柱式开采的通风系统

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this type of operation, called room- and- pillar mining , is used most often with soft mineral deposit like salt and coal.

这种作业通常称为房柱式采矿法，开采盐和煤这样的松软矿床时最常用。

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rediscussion of room and pillar mining technique

再论房柱式采煤工艺

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a numerical simulation method used in three-dimensional subsidence calculation of room and pillar mining

房柱式开采减沉效果的三维数值模拟研究

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a semi-analytic method used in three-dimensional subsidence calculation of room and pillar mining

半解析方法用于房柱式开采沉陷的三维计算

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ore recovering from goaf of room and pillar mining method in xishan gypsum mine, taiyuan city, shanxi province

西山石膏矿房柱采矿法采空区矿石回收

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technical analysis on feasibility of new room and pillar mining method

新型房柱式采煤法可行性技术分析

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expert system in identifying failure mode of hanging wall of room-and-pillar mining

空场采矿法采场顶板破坏模式识别专家系统

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discussion on ventilation leakage law in gateway of room and pillar mining

关于房柱式开采巷道漏风规律的探讨

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influence factors of room-and-pillar mining in seam groups under building

建筑物下煤层群房柱式开采的影响因素

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application of roof bolt support technology in room and pillar mining of daliuta mine

锚杆支护在大柳塔矿房柱式开采中的应用

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an approach to room leaching mining method and equilibrium between three tonnages of glauberite ores in sichuan

四川钙芒硝矿硐室水溶法开采与三级矿量平衡之探讨

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A large number of mined-out areas usually formed, in the process of mineral resources exploitation, Open-stope method including breasting mining method, room-and-pillar method and shrinkage mining method were adopted in underground mine.

地下矿山应用全面法、房柱法及留矿法等空场类方法进行矿产资源开采过程中，通常会形成大量的采空区。

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