open pit mining 中文意思是什麼

open pit mining 解釋
露天采礦法
  • open : adj 1 開著的，開放的；可進入的，可分享的 （to）; 無蓋的，敞口的；敞開的；展開的；開的；開闊的，開...
  • pit : n 〈美國〉（桃、杏等的）核。vt （ tt ） 除去…的核。n 1 坑，凹地，凹處；【礦物】礦井；煤坑；【植物...
  • 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. Study on the mining method for the hanging wall ore and that under the open - pit bottom

    露天掛幫礦及境界以下礦石開采方法研究
  2. Mining practice of residual ore body for open pit slope of shirengou iron mine

    石人溝鐵礦露天邊幫殘留礦體開采實踐
  3. Probing into raw coal mining technology in antaibao open - pit coal mine

    安太堡露天煤礦原煤開采工藝探討
  4. This paper, from three aspects of analogue test, theoretic analysis and examples comparison, analyzed the superimposition mechanism and mutual interference mechanism of two mining activities in the slop rock mass under the influences of simultaneous open - pit and underground mining, thus systematically summing up the sliding rule of slope rock mass and the characteristic of movement status in different areas

    本文從模擬試驗、理論分析和實例對比三個方面，分析在地下與露天同期開采影響下，兩種采動影響在邊坡巖體內的相互疊加機制和相互擾動機理，從而系統地歸納出邊坡巖體的滑移規律和不同區域的移動性態特徵。
  5. Study of mining methods for highwall ore of an open pit

    露天礦掛幫礦開采方法的研究
  6. The criterion of the damage of the eastern slope of open pit of tongshankou mining by blasting vibration can be judged by dynamic stress ratios ( dsr )

    銅山口礦露天采場東幫巖體爆破震動破壞情況可使用動態應力比判據來判別； 5
  7. Optimization of final mining area of open - pit phosphate ore mining in wengfu

    甕福磷礦露天開采最終境界綜合優化淺論
  8. Using protruding analysis - resource technology parametrization to determine open - pit mining realm

    資源技術參數化方法確定露天開采境界
  9. Research on open - pit cutting boundary and mining procedures of western mine of baiyun ebo iron mine

    白雲鄂博鐵礦西礦露天開采境界與開采程序研究
  10. 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
  11. Four roll crushers are used in open pit mining, in the iron and steel industry, as well as in power plants for crushing of soft to medium - hard feed materials

    四輥破碎機四輥破碎機在露天采礦冶金業發電廠被用來研磨從軟到中硬的物料。
  12. Abstract : in this paper, the characteristics of production system have been analyzed and the production economic functions have been set up in mine. the matrix of two - dimension alternately action is analyzed for mining process and factor in open - pit mine. it is made algorithm for matrix of two - dimension alternately action. under the conditions of binding, mine system is optimum running by optimal program, optimal coordination and optimal control

    文摘:分析了礦山生產系統的特點，建立了礦山生產經濟函數，對露天礦生產工藝、生產因素進行了二元交互作用矩陣分析，提出了求解二元交互作用矩陣的演算法，通過最優計劃、最優協調、最優控制使礦山生產系統在一定約束條件下最佳運轉。
  13. Abstract : due to insufficient maintenance and intensive mining operation, the slope of an open pit mine becomes unstable with serious danger potential to normal operation of the mine and to safety of people ' s life

    文摘:為研究某礦邊坡的穩定狀況並為邊坡的加固工程提供可靠依據，在邊坡硐室內進行地應力測量。
  14. Double roll sizer are used in open pit mining for primary, as well as for further crushing second and third crushing stage

    雙輥破碎機在礦山被用來粗碎物料，它也可被用來細碎物料第二第三破碎階段。
  15. By using subarea - subsection mining method, multi - channel layout program, heidaigou open - pit coal mine has overcomed the technological continuity problems appearing in bench combination and has fully improved the capacity of existing equipments, so that the transportation distance has been reduced and enormous economic benefits have been gained

    在此過程中，黑岱溝露天煤礦通過分區分段開采、多通道布置等方案，克服了並段臺階工藝接續過程中出現的問題，最大限度的增加現有設備生產能力，減少運距，創造了巨大的經濟效益。
  16. Besides the above - mentioned, we also produce and deal with open - pit mine exploitation equipments, milling equipments, mining equipments consumables

    除了以上五大類產品，我司還生產和經營露天礦山開采設備;選礦設備;礦山易耗件等
  17. New advance in the equipment and mining technology for large metallurgical open - pit mines

    大型冶金露天礦山設備及采礦技術的新進展
  18. Most of large and middle scale open - pit mines in china have reached deep mining

    摘要我國的大多數大中型露天礦山已經或即將進入深部開采。
  19. Research on ground pressure monitoring in combined open pit underground mining in tonglushan mine

    銅綠山礦露天地下聯合開采地壓監測研究
  20. Aiming at the extension of mineral mines scale and increase of the goods transportation, the contradiction between the construction of foundation facilities in mine area or the city with disaster of highway subsidence caused by underground mining and open pit mining is getting more and more outstanding

    摘要針對資源城市礦產開采規模的擴大和交通貨物運輸量的日益增長，使得井工、露天礦區基礎運輸設施建設以及與之緊鄰的城市交通建設和開采引起的公路沉陷災害的矛盾越來越突出。
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