layer mining 中文意思是什麼

layer mining 解釋
分層開采
  • layer : n 1 放置者,鋪設者,計劃者。2 【賽馬】(一般)賭客。3 產卵的雞。4 【軍事】瞄準手。5 層;階層;地...
  • mining : n 1 采礦,采礦業,礦業。2 敷設地雷[水雷]。adj 開礦的,采礦的。 a mining engineer 采礦工程師。 min...
  1. The following new opinions : without caving zone coal layer extraction in efflorescent oxygenized belts ; two effects of blocking water and preventing water flowing fractured zone from going on developing after mining effect ; appropriately enlarging the extraction thickness were presented

    提出了風氧化帶煤層開采無垮落帶;受采動影響后,具阻水和抑制導水裂隙帶繼續發展的雙重作用以及適當加大開采厚度等新觀點。
  2. Through the analysis of hydrological yeologys features by analyzing the gielding water of mining section, the critical value of waterhead, the critical thickness of water - resisting layer and othr hydrological geology factors concerned, the researches on the feasibility of the extraction of eastern mine area liyi mine at - 660m under ground with the menance of high - level limestone water have been done

    主要通過水文地質特徵分析,從采區涌水量、臨界水頭值及臨界隔水層厚度及相關的水文地質因素對李一礦- 660m水平東翼采區在高水位灰巖水威脅下開採的可行性進行了研究。
  3. It can be applied to cut coal layer and break soft mineral in mining industry

    3采礦工業中用於截斷煤層和打碎軟礦石。
  4. Analysis on water isolation layer conditions of taiayuan group lower coal seam mining of hebi coal mine

    鶴壁礦區開采太原群下組煤的隔水層條件分析
  5. The paper makes out comprehensive evaluation of under pressure mining of mining area through the below aspects : analysising water - resisting layer ' s occurrence geologic features, physical and mechanical property and stability of duancun - leigou bauxite deposit ; researching of confined aquifer ' s hydrogeology features, fault fracture zone and its transmissivity of cambrian - ordovician limestone ; combining calculation of thickness quantitative index of safe water - resisting layer and etc

    摘要通過對段村雷溝鋁土礦隔水層賦存地質特點、物理力學性質及其穩定性分析和寒武奧陶系灰巖承壓含水層水文地質特徵、斷層破碎帶及其導水性的研究,結合安全隔水層厚度量化指標的計算等,對礦區帶壓開采做出綜合評價。
  6. Summery : the article analysed the factor of natrual fire in thick coal layer, introduced no1 well with two mining combination which was taken an intergrative measure and experience of improving the efficincy to extinguish the fire in fire area below the well

    摘要:文章分析了厚煤層復采發生自然發火的影響因素,介紹了多聯二礦一號井採用綜合措施,提高井下火區滅火效率的經驗。
  7. There have obvious warmhearted water deposited feature in the part of layer of mining area

    礦區部分地層有明顯的熱水沉積特徵。
  8. The technology of directional butted & connected well means to butt & connect two or more wells directionally at the underground target extraction layer which is hundreds of meters away from the ground but hundreds of meters away from each other on the ground to fulfill mining with two or more wells connected

    摘要定向對接連通井技術是採用定向鉆探技術和水平井技術,使地面相距數百米的兩井或多井,在地下數百米甚至數千米的目的開采層定向對接連通,實現兩井或多井連通采礦。
  9. The results of simulation and practical monitoring show that the walls of cliff, mining coal lager and r203 soft layer are key factors for displacement, and on going controlling measures in project are reasonable and effective

    臨空塊體、煤層采空區、 r203軟層為危巖體穩定的關鍵塊體的結論,證明鏈子崖危巖體錨固和煤層采空區回填是合理的,其防治工程是有效的。
  10. In this paper, we firstly present the whole framework of the system, including the introduction of the main functional module. next, in the part of data preprocessing, we design a method of collecting click - stream data in the application server layer and preprocessing them with real time ; in the part of data mining that is data analyzing, we research and implement an extended attribute - oriented induction algorithm which applies to data generalization analysis, and that, we also design and implement an hybrid - dimensional association rule mining algorithm for associative analysis. in the end, on the e - business web site system of jiangsu changjiang electronic group corp, we design and implement an intelligent dss ( idss ) with the help of the above algorithms

    論文首先給出了系統的整體框架體系結構設計,以及主要的功能模塊介紹;接著,在數據預處理部分,設計了在應用層收集點擊流數據並且對其進行實時預處理的方法;在數據挖掘即數據分析部分,研究與實現了用於數據概化分析的面向屬性規約的擴展演算法,以及設計並實現了用於關連分析的混合維關聯規則挖掘演算法;最後,在江蘇長江電氣集團的電子商務網站系統上,利用已分析的演算法設計並實現了一個智能決策支持系統。
  11. Mine ground pressure appearance and roof control of residual pillaring in upper layer in the mining of lower layer

    上層殘留煤柱在下層開采中的礦壓顯現與頂板控制
  12. Laws of mining subsidence in thick yellow soil and thin bedrock layer areas

    厚黃土薄基巖地區開采沉陷規律探討
  13. Microsoft analysis service is a microsoft ' s middle layer server of olap and data mining

    Microsoftanalysisservice是微軟的聯機分析處理( olap )和數據挖掘的中間層服務器。
  14. Abstract concerning the requirement of the massive e - mail data processing and the practical operation demand, an e - mail mining system based on three - layer filtering model was designed

    摘要針對海量郵件數據的處理需求和實際業務需要,設計了基於三層過濾模型的郵件挖掘系統。
  15. Research on the protection scope and result of protection layer mining

    保護層開採的保護范圍和效果的研究
  16. The detailed procedure of algorithm is given. on this foundation, the concept of layered mining rough set fault diagnosis network is submitted. the user can use with diagnosis of different layer according to his specific requirement

    並在此基礎之上,提出了分層發掘粗糙集故障診斷網路的概念,使得用戶可以根據診斷的不同需要在不同的層次對系統進行診斷。
  17. Analysis of space and layer face effects on mining subsidence numerical calculation

    開采沉陷數值計算的空間效應和層面效應分析
  18. Practical experence indicate that applying the modem theory and technology of earth sciences to explore the time and space distribution low of mineral resoures, according to the region controls the portion, the deep layer inflents the shallow layer, and develop the mining prospecging in different sacles

    應用現代地球科學理論和技術來探索礦產資源的時空分佈規律,按照「區域約束局部,深層制約淺層」 ,分層次地開展找礦工作。
  19. Then, considering web site ' s characteristics, user and web data ' s diversity and distributed computation characteristics of network, the paper builds a recommendation system model based on web data mining and relates every function module in detail. furthermore the paper integrates all modules in recommendation system model into b / s three layers based on corba criteria : customer layer, server layer, database layer

    接著,考慮在internet上web站點的各種特點、用戶和數據多樣性的特點以及網路處理的分佈性,構建了一個基於web數據挖掘的商務網站推薦系統模型,並對系統中各模塊的功能給予了詳盡的說明,同時用corba規范集成各基於web數據挖掘兩務網站推薦系統的研究摘要個模塊為一個b s三層結構的推薦系統,將其分成客戶層、服務器層和數據層。
  20. In accordance with peculiarity of earth ' s surface being covered by thick soil layer, the stratum in north - west mining area, are classed as rock layer and soil layer, and the mathematic model of predicting surface movement is established according to the stochastic medium theory, the method for solving mathematic model and setting - out the parameters in prediction are developed

    摘要針對西北礦區地表為巨厚黃土層的特性,將上覆地層分為巖層和土層兩種不同介質,應用隨機介質理論建立此類礦區地表移動預計的數學模型,並提出模型的解算方法及預計參數的確定方法。
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