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- Deficient floor slope angle of an ore body often needs to dig a drift (or access) in its footwall rock when adopting non-pillar sublevel caving following-vein excavation. 采用沿脈布置的無(wú)底柱分段崩落法,當礦體底板傾角不足時(shí),需要在下盤(pán)巖石中開(kāi)掘進(jìn)路。
- This article introduces mainly calculation of a slanting angle of crankshaft clamping with the analysis method in machining crankshaft oblique oil hole. 主要介紹在加工發(fā)動(dòng)機曲軸斜油孔時(shí),用解析法計算曲軸裝夾時(shí)所傾斜的角度。
- The simulation of ore body using computer technology is of significance to the design of mining exploitation design. 摘要利用計算機技術(shù)進(jìn)行礦體形態(tài)的模擬對指導礦山開(kāi)采設計具有重要的意義。
- Contour map of ore body has got used widly, but there are some specious questions existing in its application. 礦體等高線(xiàn)圖是應用廣泛的圖件，同時(shí)似是而非的問(wèn)題也隨之出現。
- The geochemical character of ore body is analyzed in this paper. The authors point out that As is the best ore hunting indication element in soil halo. 對哲波山微細浸染型金礦床地球化學(xué)特征進(jìn)行初步的研究得出 :礦床次生暈中 Au,As關(guān)系密切 ,As是最佳指示元素 ; 礦床原生暈特征在不同的成礦階段表現出不同的特征。
- The stability of skarn in the soleplate of ore body is bad and the mining ground pressure is serious in Xishimen iron ore mine. 魯中小官莊鐵礦由于埋藏深、地壓大、礦體傾角比較緩、礦巖破碎,是國內有名的難采礦山之一。
- slanting angle of sleeve centre line 袖中線(xiàn)傾斜角
- This paper analyses the geological survey,the geological characteristics of ore deposite,ore body characteristics,prospecting symbols and origin of ore deposit. 敘述了魯中冶金礦業(yè)集團公司小官莊鐵礦礦床的地質(zhì)概況及特征、礦體特征、找礦標志和礦床成因。
- The slant angles of hackle cross section affecting PC melt conveying performance were also researched. 對于鋸齒形斷面螺桿以鋸齒形的傾斜角度為變量，分析了兩側面分別呈鋸齒形斷面的螺桿對PC熔體輸送性能的影響。
- A small body or accumulation of ore. 礦坑小礦體或礦石的堆積
- She hit her knee against the angle of the bed. 她的膝蓋撞到床角上了。
- There are pockets of ore in the mountain. 那座山里有好幾塊礦藏。
- Abstract: In this paper, geology of ore deposits, techni c al conditions, mining methods and blasting parameters of in-situ leaching uraniu m after blasting for an outcrop ore body are introduced. 文摘:介紹了某鈾礦體原地爆破浸出的礦床地質(zhì)，技術(shù)條件，采礦方法選擇及爆破參數。
- There are streaks of ore in the mountains. 這山里有礦脈。
- In this paper,geology of ore deposits,techni c al conditions,mining methods and blasting parameters of in-situ leaching uraniu m after blasting for an outcrop ore body are introduced. 介紹了某鈾礦體原地爆破浸出的礦床地質(zhì)，技術(shù)條件，采礦方法選擇及爆破參數。
- The basic principles of the topographic simulation by binary interpolation formula and the ore body bottom and ore body thickness simulation by trend equation were analyzed, and the random formation of schematic section view of ore body was illustrated. 論述了二元插值公式對地形進(jìn)行模擬、勢方程對礦體底板和礦體厚度進(jìn)行模擬的基本原理，并結合實(shí)例對礦體示意剖面的隨機生成進(jìn)行了說(shuō)明。
- A rich mine, vein, or pocket of ore. 富礦脈富礦坑、脈、囊
- There are a lot of tellurium minerals in them, such as petzite, calaverite, hessite, altaite, tellurbismuth, rucklidgeite and sylvan.The grade of some section of ore body is up to industrial grade. 金礦床中含有大量的碲化物,如碲金銀礦、碲金礦、碲銀礦、碲鉛礦、碲鉍礦、碲鉛鉍礦和自然碲,部分礦段的品位達到碲的工業(yè)品位要求。
- Abstract: In this paper,geology of ore deposits,techni c al conditions,mining methods and blasting parameters of in-situ leaching uraniu m after blasting for an outcrop ore body are introduced. 文摘:介紹了某鈾礦體原地爆破浸出的礦床地質(zhì)，技術(shù)條件，采礦方法選擇及爆破參數。
- The earth's axis is titled at an angle of about 231. 地軸傾斜成約二百三十一度角。
