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蔣家河煤礦礦井防滅火設(shè)計(jì)-文庫(kù)吧

2025-07-14 14:49 本頁(yè)面


【正文】 ...........................................................................................18 煤層自燃相關(guān)理論 ..........................................................................................................18 煤層自燃規(guī)律 ...........................................................................................................18 煤的自燃機(jī)理 ...........................................................................................................18 煤自燃的條件 ...........................................................................................................19 煤自燃發(fā)火階段 .......................................................................................................20 ZF1406 綜放工作面煤層自燃隱患識(shí)別及其影響因素 .................................................21 煤層自然發(fā)火危險(xiǎn)性 ...............................................................................................21 ZF1406 綜放工作面現(xiàn)場(chǎng)勘查情況 ..........................................................................21 影響煤炭自然發(fā)火的因素 .......................................................................................22 煤層自燃的防滅火系統(tǒng) ..................................................................................................23 黃泥灌漿防滅火系統(tǒng) ...............................................................................................23 阻化劑防火技術(shù) .......................................................................................................30 凝膠防滅火 ...............................................................................................................32 煤自燃防治措施 ..............................................................................................................38 開拓開采方面的措施 ...............................................................................................38 通風(fēng)方面的措施 .......................................................................................................39 監(jiān)測(cè)方面措施 ...........................................................................................................40 本章小結(jié) ..........................................................................................................................454 井下外因火災(zāi)防治 .................................................................................................................46 電氣火災(zāi)防治措施 ..........................................................................................................46 井下電纜 ...................................................................................................................46 井下各種電氣設(shè)備的保護(hù) .......................................................................................47 帶式輸送機(jī)著火的防治措施 ..........................................................................................48 其它火災(zāi)的防治措施 ......................................................................................................49 本章小結(jié) ..........................................................................................................................525 礦井火災(zāi)事故應(yīng)急救援 .........................................................................................................53III / 72 指揮部組織機(jī)構(gòu)及其職責(zé) ..............................................................................................53 救災(zāi)指揮部組織機(jī)構(gòu) ...............................................................................................53 指揮部職責(zé) ...............................................................................................................53 指揮部行動(dòng)原則 .......................................................................................................54 各崗位職責(zé) ...............................................................................................................54 應(yīng)急響應(yīng) ..........................................................................................................................57 預(yù)警 ...........................................................................................................................57 現(xiàn)場(chǎng)應(yīng)急 ...................................................................................................................57 全面應(yīng)急 ...................................................................................................................58 避災(zāi)與逃生 ......................................................................................................................58 發(fā)生火災(zāi)時(shí)逃生路線 ...............................................................................................58 隔離、疏散 ...............................................................................................................58 搜尋和營(yíng)救 ...............................................................................................................58 火災(zāi)事故應(yīng)急技術(shù)預(yù)案 ..................................................................................................59 火災(zāi)遇險(xiǎn)人員緊急逃生與救助 ...............................................................................59 CO 超限或小范圍自燃火災(zāi)的防滅火技術(shù)預(yù)案 .....................................................61 本章小結(jié) ..........................................................................................................................636 結(jié)論 .........................................................................................................................................64致謝 ............................................................................................................................................65參考文獻(xiàn) ....................................................................................................................................66 1 / 721 緒論 選題的目的及意義 選題的意義礦井火災(zāi)是直接威脅礦井安全生產(chǎn)的主要災(zāi)害之一。我國(guó)煤礦自然發(fā)火情況十分嚴(yán)重,有 56%的煤礦存在自然發(fā)火問題,而我國(guó)統(tǒng)配和重點(diǎn)煤礦中具有自然發(fā)火危險(xiǎn)礦井約占 47%,礦井自然發(fā)火又占總發(fā)火次數(shù)的 94%,其中采空區(qū)自燃占內(nèi)因火災(zāi)的60%。 1984 年前的 32 年,我國(guó)煤礦礦井共發(fā)火 10296 次,1985~1990 年間百萬噸發(fā)火率為 次。我國(guó)在 80 年代僅統(tǒng)配煤礦就發(fā)生 10 多起重大膠帶輸送機(jī)火災(zāi),造成 200多人死亡和上億元的經(jīng)濟(jì)損失。進(jìn)入 90 年代后,礦井生產(chǎn)逐步向高產(chǎn)高效集約化發(fā)展,其中火災(zāi)發(fā)生的嚴(yán)重性和危險(xiǎn)性也隨之升級(jí)。1990 年小恒山礦因膠帶火災(zāi)死亡 80 人,傷 23 人,直接經(jīng)濟(jì)損失 567
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