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(dāng)前位置:主頁(yè) > 科技論文 > 安全工程論文 >

沙曲礦多風(fēng)井系統(tǒng)分析優(yōu)化與研究

發(fā)布時(shí)間:2019-06-27 14:49
【摘要】:本文所涉及到的沙曲礦井采用多風(fēng)井混合通風(fēng)方式,隨著礦井開(kāi)拓和延伸,該種通風(fēng)方式在礦井生產(chǎn)上應(yīng)用越來(lái)越多,然而由于這種通風(fēng)方式運(yùn)行時(shí)風(fēng)機(jī)間可能會(huì)發(fā)生相互干擾現(xiàn)象,有些局部巷道甚至發(fā)生風(fēng)流逆轉(zhuǎn),造成礦井通風(fēng)風(fēng)流不穩(wěn)。本文通過(guò)對(duì)礦井通風(fēng)系統(tǒng)穩(wěn)定性機(jī)理進(jìn)行研究,并且細(xì)致分析了兩翼對(duì)角式和兩進(jìn)兩回式通風(fēng)系統(tǒng)相互干擾的判別方法以及其他影響多風(fēng)井礦井通風(fēng)穩(wěn)定性的因素;在礦井通風(fēng)系統(tǒng)分析方案優(yōu)選上,本文確立了對(duì)礦井進(jìn)行評(píng)價(jià)的模糊綜合評(píng)判方法和指標(biāo)權(quán)重確定方法;在對(duì)沙曲礦井進(jìn)行系統(tǒng)優(yōu)化前,首先對(duì)沙曲礦井目前通風(fēng)阻力狀況進(jìn)行測(cè)定考察,得到了該礦井的網(wǎng)絡(luò)基礎(chǔ)數(shù)據(jù)表,運(yùn)用通風(fēng)系統(tǒng)優(yōu)化與分析軟件對(duì)礦井通風(fēng)系統(tǒng)進(jìn)行解算,并用所得出穩(wěn)定性分析干擾判別方法對(duì)目前礦井通風(fēng)現(xiàn)狀進(jìn)行分析,總結(jié)出幾種沙曲礦通風(fēng)系統(tǒng)優(yōu)選方案;最后又用模糊綜合評(píng)判方法對(duì)這幾種方案進(jìn)行優(yōu)選分析,得出礦井最佳的通風(fēng)系統(tǒng)改造方案。
[Abstract]:The Shaqu mine involved in this paper adopts the mixed ventilation mode of multi-air shaft. With the development and extension of the mine, this kind of ventilation mode is more and more used in mine production. However, due to the mutual interference between fans during the operation of this ventilation mode, some local roadways even reverse the air flow, resulting in unstable ventilation flow in the mine. In this paper, the stability mechanism of mine ventilation system is studied, and the discriminant methods of interference between two wings diagonal ventilation system and two-way two-circuit ventilation system and other factors that affect the ventilation stability of multi-ventilation well are analyzed in detail. In the optimal selection of mine ventilation system analysis scheme, the fuzzy comprehensive evaluation method and index weight determination method for mine evaluation are established in this paper, and the fuzzy comprehensive evaluation method and index weight determination method for mine evaluation are established in this paper, and the fuzzy comprehensive evaluation method and index weight determination method are established in this paper. Before the systematic optimization of Shaqu Mine, the current ventilation resistance of Shaqu Mine is measured and investigated, the network basic data table of Shaqu Mine is obtained, the ventilation system of Shaqu Mine is solved by using ventilation system optimization and analysis software, and the present situation of mine ventilation is analyzed by using the interference discriminant method of stability analysis, and several optimal selection schemes of ventilation system of Shaqu Mine are summarized. Finally, the fuzzy comprehensive evaluation method is used to optimize and analyze these schemes, and the best ventilation system transformation scheme of the mine is obtained.
【學(xué)位授予單位】:安徽理工大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2013
【分類(lèi)號(hào)】:TD724

【參考文獻(xiàn)】

相關(guān)期刊論文 前10條

1 賈進(jìn)章,劉劍,宋壽森;通風(fēng)系統(tǒng)穩(wěn)定性數(shù)值分析[J];礦業(yè)安全與環(huán)保;2003年06期

2 何廷山;;兩翼對(duì)角式主要通風(fēng)機(jī)聯(lián)合運(yùn)轉(zhuǎn)的解析調(diào)節(jié)[J];礦業(yè)安全與環(huán)保;2005年06期

3 熊德國(guó),鮮學(xué)福;模糊綜合評(píng)價(jià)方法的改進(jìn)[J];重慶大學(xué)學(xué)報(bào)(自然科學(xué)版);2003年06期

4 徐瑞龍;通風(fēng)網(wǎng)路的可靠度確定[J];阜新礦業(yè)學(xué)院學(xué)報(bào);1985年03期

5 馬恒,賈進(jìn)章,于鳳偉;復(fù)雜網(wǎng)絡(luò)中風(fēng)流的穩(wěn)定性[J];遼寧工程技術(shù)大學(xué)學(xué)報(bào)(自然科學(xué)版);2001年01期

6 賈進(jìn)章,馬恒,劉劍;基于靈敏度的通風(fēng)系統(tǒng)穩(wěn)定性分析[J];遼寧工程技術(shù)大學(xué)學(xué)報(bào);2002年04期

7 陳長(zhǎng)華;風(fēng)網(wǎng)穩(wěn)定性的定量分析[J];遼寧工程技術(shù)大學(xué)學(xué)報(bào);2003年03期

8 劉劍,賈進(jìn)章,劉新;用獨(dú)立通路法確定礦井通風(fēng)網(wǎng)絡(luò)的極值流[J];遼寧工程技術(shù)大學(xué)學(xué)報(bào);2003年04期

9 陸秋琴,黃光球,管玉娟;確定影響礦井風(fēng)流穩(wěn)定性主要風(fēng)路的神經(jīng)網(wǎng)絡(luò)方法[J];化工礦物與加工;2004年07期

10 李湖生;礦井通風(fēng)系統(tǒng)的敏感性和風(fēng)流穩(wěn)定性[J];淮南礦業(yè)學(xué)院學(xué)報(bào);1997年03期



本文編號(hào):2506886

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/kejilunwen/anquangongcheng/2506886.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(hù)b3115***提供,本站僅收錄摘要或目錄,作者需要?jiǎng)h除請(qǐng)E-mail郵箱bigeng88@qq.com