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采煤專業(yè)畢業(yè)論文-資料下載頁(yè)

2024-11-04 12:44本頁(yè)面
  

【正文】 層嚴(yán)禁采用單體液壓支柱放頂煤開采。()答案:√3可以在工作面內(nèi)采用炸藥爆破方法處理頂煤、頂板及卡在放煤口的大塊煤(矸)。()答案:3針對(duì)煤層的開采技術(shù)條件和放頂煤開采工藝的特點(diǎn),不必對(duì)防瓦斯、防火、防塵、防水、采煤工藝、頂板支護(hù)、初采和工作面收尾等制定安全技術(shù)措施。()答案:3乳化液的配制、水質(zhì)、配比等,必須符合有求。()答案:√3處理倒架、歪架、壓架以及更換支架和拆修頂梁、支柱、座箱等大型部件時(shí),必須有安全措施。()答案:√3在處理液壓支架上方冒頂時(shí),不必制定安全措施。()答案:3采煤與移架之間的懸頂距離,應(yīng)根據(jù)頂板的具體情況在作業(yè)規(guī)程中明確規(guī)定;超過規(guī)定距離或發(fā)生冒頂、片幫時(shí),不必停止采煤。()答案:3運(yùn)送、安裝和拆除液壓支架時(shí),必須有安全技術(shù)措施,明確規(guī)定運(yùn)送方式、安裝質(zhì)量、拆裝工藝和控制頂板的措施。()答案:√3采煤工作面初次放頂及收尾時(shí),必須制定安全措施。()答案:√采煤與移架之間的懸頂距離,應(yīng)根據(jù)頂板的具體情況在作業(yè)規(guī)程中明確規(guī)定;超過規(guī)定距離或發(fā)生冒頂、片幫時(shí),必須停止采煤。()答案:√第五篇:采煤專業(yè)外語(yǔ)試卷采煤專業(yè)外語(yǔ)試卷(一)Gradually, black powder was introduced to blast down the coal, but undercutting, sidecutting, and drilling were still done by the late 1700s and 1800s, a number of basic developments greatly aided the mining of first steam engine was invented by James Watt in 1775 in Britain to pump water from coal mines, a very important application that made it possible for mines to go first rail transportation was for mining, the first steam lootive was developed in 1814 by George Stephenson in England for a colliery and the first electric lootive was developed in 1814 by George Stephenson in England for a colliery,and the first electric lootive was developed in 1883 in Germany for underground of vegetal matter is now occurring in areas of the world ranging from subarctic to tropical resulting in formation of major types of peat land can be recognized:(1)that developing on continental interior areas relatively elevated above sea level, and(2)that forming in low coastal areas ciose to sea both types of areas, pea formation requires that growth of vegetation exceed that of decay and that the plant material be allowed to accumulate and not be removed by of these marine animals and plants extracted calcium carbonate from the their remains accumulated on the sea fioor, their shells and fine calcium carbonate muds formed deposits monly from a few feet up to hundreds of feet thick that are now limestone and plan material accumulatesand is buried by various sediments, it may be removed by the downward erosive action of absence in the rock sequence is termed a washout or may happen shortly after deposition of the peat or much later, even after the coal has been covered by other channel is later filled with mud and sand deposits so that the normal position of the coal is occupied by shale or ,你對(duì)專業(yè)外語(yǔ)A 很了解B 有了一定的了解C還是不很了解D 一點(diǎn)都不了解經(jīng)過幾個(gè)月的專業(yè)外語(yǔ)學(xué)習(xí),你是否愿意繼續(xù)學(xué)習(xí)專業(yè)外語(yǔ)A 很愿意B 有點(diǎn)愿意C不太愿意D 一點(diǎn)都不愿意你認(rèn)為將來工作時(shí)能用到專業(yè)外語(yǔ)嗎?A 能用到B 能用到一點(diǎn)C不太清楚D 一點(diǎn)都用不到你認(rèn)為學(xué)習(xí)專業(yè)外語(yǔ)重要嗎?A 很重要B 有點(diǎn)重要C不太重要D 一點(diǎn)都不重要你認(rèn)為就這幾個(gè)月的專業(yè)外語(yǔ)學(xué)習(xí),就自己有限的學(xué)習(xí)內(nèi)容,你理解的程度A 理解得很透徹B 有了一定的理解C不是很理解D 一點(diǎn)都不理解 6 你認(rèn)為專業(yè)外語(yǔ)學(xué)不好的主要原因是什么?A 沒有語(yǔ)言環(huán)境 B 沒有動(dòng)力C教材不合適D 教學(xué)方法不合適E 其它 7 你認(rèn)為現(xiàn)在專業(yè)外語(yǔ)的教材怎么樣?A 太難B 有點(diǎn)難C中等D 不太難你認(rèn)為現(xiàn)在專業(yè)外語(yǔ)的教學(xué)方法怎么樣?A 好B一般C不太好D 一點(diǎn)都不好你認(rèn)為教師平時(shí)的教學(xué)進(jìn)度怎么樣?A 太快B 有點(diǎn)快C正好D 不快通過專業(yè)外語(yǔ)的學(xué)習(xí),你認(rèn)為你的學(xué)習(xí)能力提高了嗎?A 提高了很多B 有一點(diǎn)提高C和原來一樣D 一點(diǎn)都沒提高如果提高了,請(qǐng)問在哪方面得到提高了?A 專業(yè)知識(shí)B 英語(yǔ)學(xué)習(xí)能力C與同學(xué)合作的能力D 查閱文獻(xiàn)資料的能力 11 談?wù)勀銓?duì)專業(yè)外語(yǔ)學(xué)習(xí)的建議:教材,教師,教學(xué)方法,
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