blasting practice 中文意思是什麼

blasting practice 解釋
爆破技術
  • blasting : 爆破工程
  • practice : n 1 實行，實踐，實施；實際；實用；做法，技術。2 習慣，慣例，常規。3 練習，演習，實習，實驗；老練...
  1. However, as a result of numerous steps in operation, large obstacles of project condition, and disunion in present design regularities, control blasting technology is hardly techno - communicated, and the study progeny is hardly applied to other project practice

    由於爆破工程施工繁瑣零亂，受工程具體條件的制約大，再加上目前爆破設計規范不統一，控制爆破設計難以進行技術交流，研究成果也很難推廣應用到其它爆破工程施工中。
  2. Gas control and practice in high gassy coal face with blasting mining

    淺談高瓦斯礦井炮采工作面瓦斯治理與實踐
  3. Control blasting technology is an important tache in blasting engineering project practice

    控制爆破是爆破工程項目中的一個重要環節。
  4. Abstract : to account some difficult problems in theoretical calculation of blasting demolition of buildings, the criterion for disintegration of brick - concrete structures, blasting height of frame structure, counteracting force of supports are analyzed. a numerical simulation is demonstrated for structure ' s destabilization and dilapidation in the process of blasting demolition of buildings such as chimney and bridge, which services a guide for theoretical study and practice of blasting demolition of buildings

    文摘:針對建築物爆破拆除理論計算難以把握的幾個問題，如磚混結構解體的判據，框架結構建築的爆高、支座反力，以及框架結構失穩和煙囪、橋梁爆破拆除倒塌過程的數值模擬方法，進行了分析和說明，為建築物爆破拆除設計理論研究與施工提供了參考依據。
  5. Practice for determining safe distances from radio frequency transmitting antennas when using electric blasting caps during explosive operations

    爆破操作中使用電起爆雷管時射頻發射天線安全距離測定的實施規范
  6. Recommended practice for determining safe distances from radio frequency transmitting antennas when using electric blasting caps during explosive operations

    爆破操作中使用電起爆引線時射頻發射天線安全距離測定的推薦規范
  7. Practice in excavation blasting for long inclined shaft

    長斜井開挖爆破實踐
  8. Practice of improving medium - length hole blasting effect in open pit mining

    提高露天采礦中深孔爆破效果的實踐
  9. Design and practice of blasting demolition of longitudinal rcc cofferdam at gaobazhou power station

    高壩洲電站碾壓混凝土縱向圍堰拆除爆破設計與實踐
  10. Takes the practice of the three gorges project as the instance, using the arithmetic theory of constraint changing ruler method to solve the problems, we get the best blasting parameters for the least project cost

    以三峽工程下岸溪採石場實際情況為例，運用約束變尺法的演算法原理求解，得出了該工程總成本最低時的爆破最優參數。
  11. Practice on drilling blasting mining replaced by caving mining with light hydraulic supports in soft roof, soft coal and soft floor seam

    煤層中炮采改為輕放開採的切眼支護實踐
  12. The practice of controlled blasting under rails at coal loading station

    裝煤站鋼軌下實施控制爆破的實踐
  13. Based on the engineering practice of the side slope excavation of dayanchi section within the road for the construction traffic of guandi hydropower station, the problems such as the selection of blasthole distance for presplit blasting, and the rock ridge, the levelness of the presplit face, lower hole - making rate of the auxiliary blastholes after the presplit blasting, the blasting network for prespliting and blasting zone and the angle change of the presplit hole etc. are analyzed ; for which the specific solutions are put forward herein as well

    摘要通過官地水電站對外交通公路大鹽池合同段邊坡開挖中預裂爆破的工程實踐，對預裂爆破的孔距選擇及下部嚴重出現巖坎、預裂面平整度、預裂爆破后輔助孔成孔率低、預裂與爆破區爆破網路以及預裂孔角度變化等問題進行分析，提出了具體的解決方法。
  14. Practice and understanding in deep - hole blasting for hard rock roadway development

    硬巖巷道中深孔爆破的實踐與認識
  15. , trapezoid millisecond blasting technology and wide hole space technology. in this paper, fiagmentation distribution is greatly improved, at the same time, block rate and total blasting cost are obviously decreased by the optimal plan. it is verified that the optimal model is beneficial to practice

    即集優化參數、空氣間隔、梯形微差、寬孔距技術等先進爆破技術於一體的方案。把這一技術運用於實際工程，大大地改善了爆破作業后的塊度組成，降低了大塊率和爆破總成本。
  16. Production practice of combined mining in fully mechanized coal face and blasting mining face

    綜采面與炮采面聯合開採的生產實踐
  17. The relative problems ， whlchare charged factor that the part thro ’ blasting influence o 幾 the divided charges and the choice of blasting network in chamber blasting ， are studied on the basis ofyuncheng ? ? sanmenxlaexpressway large scale blasting engineering in this paper firstly ， the latter chamber ’ s charged factor influenced by part throwblasting ， are discussed the comparable figobtained from above discussion can reflect the influence clearly the divided charges are studied systematically by theoretic analysis ， engineering calculate and simulated experiments the simulated experiments and engineering practice have been proved that intervals bet ’ een the divided charges ， which are engineering calculated ， are practicable ； and blasting effect s good in order to find proper blasting networks for types of chamber blasting ， several familiar nonelectrlcal blasting networks are analyzed and calculated by probability theory and numerical stat

    本文以運城三門峽路塹大爆破工程為實驗基礎，對峒室爆破中局部拋擲對裝藥系數的影響、分裝藥包以及大爆破網路的選擇等相關問題進行了研究。從大爆破裝藥系數分析了局部拋擲對后續藥包的影響，並得到了它與常規裝藥系數的比較圖，從而更直觀地反映出局部拋擲對裝藥系數的影響。運用理論分析、工程計算和模擬實驗相結合對分裝藥包進行了系統的研究。
  18. Optimization and practice of cutting with deep - hole blasting in hard rocks of roadways

    井巷硬巖中深孔爆破掏槽方式優化與實踐
  19. Setting - up and practice of methane monitoring transducer in coal face with blasting mining

    淺談炮掘工作面甲烷監測傳感器的設置與實踐
  20. Discovery and practice on high output and high efficiency of blasting mining face in thin coal seam

    薄煤層炮采工作面高產高效的探索與實踐
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