礦井區段 的英文怎麼說

中文拼音 [kuàngjǐngqūduàn]
礦井區段 英文
mine block
  • 礦 : 名詞1. （礦床） ore [mineral] deposit 2. （礦石） ore 3. （開采礦物的場所） mine
  • 井 : Ⅰ名詞1 （從地面往下鑿成的能取水的深洞） well 2 （形狀像井的東西） sth in the shape of a well 3 （...
  • 區 : 區名詞（姓氏） a surname
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  • 礦井 : [采礦工程] mine; pit; grube; groove; shaft; wheal; underground mine
  1. A study on deposit water filling factors of yilan coalfield

    青海省魚卡煤田尕秀西段礦區供水與礦井充水水文地質條件分析
  2. Based on the discussion on the principle of density - logging, this paper analyses far - gamma gamma rate, near - gamma gamma rate and density - logging curve respectively, and discusses far - gamma gamma rate near - gamma gamma rate and density variation caused by radioactive anomalies, and preliminarily interprets factors that could lead to the variation of density - logging curve of radioactive anomalous layer, thus explaining the reason why density - logging curve changes at the radioactive ore - layer in northern ordos basin, finally, an empirical formula for revising the distortion of density - logging curve has been established

    摘要本文概述了密度測井原理，分別對長源距計數率、短源距計數率及密度曲線進行分析，對由於放射性異常引起的長源距計數率、短源距計數率及密度變化情況進行了討論，初步解釋了放射性異常層位密度曲線的變化因素，說明了鄂爾多斯盆地北部地區密度測井曲線在放射性礦段的變化原因。
  3. Abstract : based on describing the geological environment, the types, situations and features of geological disasters in huangling mining district are analyzed. the geological disasters are predicted by means of mathematical methods such as fuzzy diagnosis and so on. on these grounds, four sectors of geological disaster in huangling mining district, i. e., the city proper, diantou town, cangcun mine field and checun mine field, are determined

    文摘:在論述黃陵礦區地質環境的基礎上，分析了礦區地質災害的類型、現狀與特點，採用模糊判別等數學方法對礦區的地質災害進行了評價與預測，並據此確定了黃陵礦區有4個地質災害區段，即黃陵城區災害段、黃陵店頭鎮災害段、蒼村井田災害段和車村井田災害段。
  4. Xinji no. 3 coal mine is a steep mine. it has reached pre - results by isolating the pillar with loosen blast technology in recovery area. the recovery rate is lifted and coal loss is reduced. it is an example for the same mine

    新集三礦屬急傾斜礦井，在回收區段隔離煤柱中應用松動爆破技術，達到了預期效果，提高了采區回採率，減少了煤炭損失，並為同類型礦井提供了經驗。
  5. Analysis and practice of pillarless mining of short - interval group of coal seams in jinjia mine

    金佳礦井近距離煤層群區段無煤柱開採的分析與實踐
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