block mining 中文意思是什麼
block mining
解釋
分塊開采-
Lp series chain crusher apply to fertilizer production in the block of broken, but also widely used in chemical industry, building materials, mining and other industries, aircraft used in the process of crushing the synchronous speed high - intensity resistance mo carbide chain plate, i expected out of rational design, materials uniform broken, it is not easy nien wall to facilitate cleaning
Lp系列鏈式破碎機適用於復合肥生產中塊狀物的破碎，同時也廣泛用於化工、建材、礦山等行業，該機在粉碎過程中採用同步轉速的高強度耐?硬質合金鏈板，進出料口設計合理，破碎物料均勻，不易粘壁，便於清理。 -
Prediction study of caving space in block caving mining method by magnetic strength change measured in field
利用磁鐵礦磁場變化預測崩落空間的現場研究 -
The conventional methods for mining such seams including the longwall blasting and block caving suffer form the drawbacks of being low in recovery, high in labor intensity and low in efficiency. after shifting to the use of the fully - mechanized extraction system by the zhaogezhuang branch mining industry co. of kailuan ( group ) co., the mining of the pitching seams has met with remarkbable social and economic result
針對大傾角煤層長壁炮采、落垛等採煤方法，存在回採率較低、員工勞動強度大、高產高效受限及安全等諸多問題，開灤（集團）趙各莊礦業分公司在探討大傾角煤層採煤工藝的改革及實踐大傾角煤層綜合機械化採煤過程中，取得了較好的社會經濟效益。 -
Mechanics study and achievement of the mining of xishan ore block of shizishan copper mine
獅子山銅礦西山礦段礦體開采巖石力學研究及其成果 -
Ground behaviour occured in mining of maluping ore block by new room - pillar with bolting in kaiyang phosphate mine are analyzed and control measures of ground pressure are put forward
對開陽磷礦馬路坪礦段延伸開采工程中採用新型錨桿護頂房柱法出現的地壓顯現問題進行了詳細的分析，並提出了地壓控制措施。 -
The exploitation of unmanned monitoring and controlling system to substation in underground mining block
井下采區變電所無人值守監測監控系統的開發 -
For example of granite, block stone mining analyzed deeply the blasting parameter ; the construction point of pie - split blasting engineering, and evaluated the blasting effect the result shows that pre - split blasting is applied successfully in the project
摘要針對花崗巖塊石開采工程，深入分析了預裂爆破參數的選擇、爆破施工應遵循的要點，並對爆破效果進行了評價，結果表明預裂爆破在該項工程中得到了成功應用。 -
Hydrogeology analysis and face prevention measures of no. 6. 4 mining block in gaozhuang mine
高莊礦己四采區涌水分析及水患防治措施 -
( 5 ) through using value engineering to optimize the mining technology in the material field, this directly reduced the requirement of engineering geology condition of mining block stone, and raised mining rate of stone in the material field, and then reduced the cost of production of armor stone by 394. 4 thousand
（ 5 ）應用價值工程對料場的開采工藝進行優化，降低了開采塊石料對料場的工程地質條件，提高了料場的塊石採取率，進而為護坡塊石料的生產降低成本39 . 44萬元，取得了較大的經濟效益。 -
These are the primary contents of this paper : first, we adopt the block direction filtering method, the self - adapt two - valued disposing method and moulding board mining method to accomplish the pretreatment of the original fingerprint image
採用塊方向圖濾波，自適應閾值二值化和模板細化等演算法對原始指紋圖像進行預處理，去除指紋圖像中的噪聲點，得到細化的指紋脊線圖像。 -
Introducing the methods of data mining to the information mining of geo - anomaly, author has done a lot of work on the new quantity methods research, which includes difference analysis, block folding filter, bp neural net and grey prediction
基於地質異常信息的有效挖掘方法探索研究，應用灰色系統的gm （ 1 ， 1 ）灰色預測法，通過預測數據和原始數據的差異來提取油氣地質異常信息。 -
This innovational device could be use d to block up the respirable dust produced in the process of coal mining to diff use to the operators ? working area
此革新裝置的原理和作用是以形成透明的「空氣幕墻」將採煤司機工作區與採煤機截煤區分隔，阻止呼吸性粉塵向司機處擴散。
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