天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當前位置:主頁 > 科技論文 > 安全工程論文 >

姚家山千米深井工作面降溫研究

發(fā)布時間:2018-03-07 20:29

  本文選題:熱源分析 切入點:降溫 出處:《煤炭技術(shù)》2015年11期  論文類型:期刊論文


【摘要】:隨著開采深度的增加,地?zé)岈F(xiàn)象越來越明顯。當井下溫度過高時,會嚴重影響井下工人的正常工作及身體健康。礦井下使用空冷器進行降溫,可有效防治井下地?zé)釣?zāi)害。通過理論計算,得出井下風(fēng)流溫度。并參照空冷器各型號的參數(shù),選擇合適的空冷器,能夠保證工作面處的溫度低于26℃。對類似礦井降溫具有一定借鑒意義。
[Abstract]:With the increase of mining depth, the geothermal phenomenon becomes more and more obvious. When the underground temperature is too high, it will seriously affect the normal work and health of underground workers. It can effectively prevent and cure underground geothermal disaster. Through theoretical calculation, the air flow temperature can be obtained. According to the parameters of each type of air cooler, the suitable air cooler can be selected. It can ensure the temperature of working face is lower than 26 鈩,

本文編號:1580836

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/anquangongcheng/1580836.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶c30cd***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com