In combination with the blasting practice at Nanfen Open pit Iron Mine,research was made on utilizing advanced testing instrument in the main adit to supervise the open pit longhole blasting. The related data of adit blasting vibration were analyzed sysmatically and a blasting vibration formula suitable for the geological conditions of the mine was given so as to provide the mine blasting design with scientific basis.

結(jié)合南芬露天鐵礦生產(chǎn)爆破實(shí)際，研究了利用先進(jìn)的測試儀器在主平硐內(nèi)對(duì)露天深孔爆破進(jìn)行監(jiān)測亚洲色图欧洲色图激情文学，并對(duì)平硐爆破振動(dòng)的有關(guān)數(shù)據(jù)進(jìn)行了系統(tǒng)的分析日本免费网，提出了適用于該礦地質(zhì)條件下的爆破振動(dòng)公式，為礦山的爆破設(shè)計(jì)提供了科學(xué)的依據(jù)九九国产黄色视频上传在线观看。

As additional gold was discovered and mines opened, the faulted terrain running northwest to southeast from Carlin became known as the Carlin Trend, a 50-mile (80 kilometer) long, 5-mile (8 kilometer) wide belt that contains more than 20 major gold deposits, the most prolific goldfield in the United States.In 2002, the Carlin Trend marked 50 million ounces of production, with more than 12 million ounces coming from Newmont's Gold Quarry open pit mine.

隨著新的金礦被發(fā)現(xiàn)新的礦山被開發(fā)女人爽到高潮视频，從Carlin西北向東南延伸的一條斷裂帶被稱為Carlin地帶，這是一條50英里（80公里）長www.天天干.com，5英里（8公里）寬的地帶www26uu欧美，在該地帶內(nèi)有20多座大型金礦床，是美國最豐產(chǎn)的金田黄色电影视频网址。2002年Carlin地帶生產(chǎn)了5000萬盎司的黃金国产男女色黄大片，其中1200萬盎司來自于紐蒙特的露天金礦采場。

Where the trapline and the cabin once were, and the forest, there is now a large open-pit mine.

以前設(shè)陷阱的路線播放在线你懂、小木屋和森林所在地8X免费视频国产区，現(xiàn)在已經(jīng)成為露天開采的大型礦場。

Based on the limited capacity system : queuing model,the process mechanized waste disposal in open pit mine are analyzed,a grey evaluation model in which the purchase cost,disposal capacity,operation cost and average useful life of vehicle are comprehensively took into account is constructed.

采用系統(tǒng)容量有限的：排隊(duì)模型對(duì)露天礦機(jī)械化排土過程進(jìn)行分析，構(gòu)建了綜合考慮購置費(fèi)用又黄又大又硬又爽、排土能力国产啊v操妞操网站、運(yùn)行成本以及車輛平均壽命等因素的綜合灰色評(píng)價(jià)模型，以此確定汽車配置方案国产吧视频久久爱，并進(jìn)行了實(shí)例驗(yàn)證久久久精品久久久。

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The mining practice in Tongshan Copper Mine shows that the method of sublevel open stoping with subsequent once-filling and removing with blasting power is more suitable to mine inclined or gently inclined medium-thick deposits with high sulfur. This method can be used to reach the prepurpose including decreasing ore loss and dilution rates, reducing the quantity of mining works and raising the productivity of a stope.

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Meditation Alone/ firefly譯 The Moon Is Mine The moon is mine And the sundries I home mail It's thin, cool and dark Like me under an unlucky star Who stay out straying, with a sadly sorrowful look When facing it You should feel esteem--in my opinion Also you could Weep when looking at it, and Be put in a tight spot, or Behold a man in it coming out Lay Open the Loneliness Lay open the loneliness, perhaps There be no loneliness Under the alone lamp, in the empty room The whole world's dyed orange with rays Everything represents nothing As someone been far away The deserted heart still misses Only lonely is still lonely Wine for one, when wine round three times for one Think of the drip drops, the fallen leaves, and Some time, some seasons, some persons, some Sundries when warm Like I lay open the loneliness Then nothing to keep lonely The Tree All the leaves in this tree fall Its loneliness falls into a face It's limpid and bright Where the sun shines There are blares of colored glaze Exclaim occasionally, or profoundly Stride one's line of sight, such height and weald Straying there --Why there is no wild Divide the Rain Drips Divide the dense rain drip Then you may see decaying scene-- A man in the sun walking with vigorous strides In the shallow puddle Immerges half his nose, spraying Continuous ripples It's simply a groundless guess at daytime Or rather a dream, yet that's it And that I see Sun's weak, and see The sun and water turns to be blank in the air Nov.

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But it was not to be; either their Fate or mine, or both, forbid it; for till the last Year of my being on this Island, I never knew whether any were saved out of that Ship or no; and had only the Affliction some Days after, to see the Corps of a drownded Boy come on Shore, at the End of the Island which was next the Shipwreck: He had on no Cloaths, but a Seaman's Wastcoat, a pair of open knee'd Linnen Drawers, and a blew Linnen Shirt; but nothing to direct me so much as to guess what Nation he was of: He had nothing in his Pocket, but two Pieces of Eight, and a Tobacco Pipe; the last was to me of ten times more value than the first.

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