礦井設計說明書年產400萬噸新井初步設計畢業論文-wenkub

　

【正文】 ..............................5 水源和電源情況 ..................................................................................................................5 井田地質特征 .............................................................................................................................6 地質構造 ..............................................................................................................................6 水文地質 ............................................................................................................................10 其它有益礦產 ....................................................................................................................15 地質勘探程度及存在問題 ................................................................................................16 煤層特性 ...................................................................................................................................17 煤層及煤質 ........................................................................................................................17 瓦斯、煤塵、煤的自燃性及地溫 ....................................................................................212 井田境界和儲量 ...................................................................................23 井田境界 ...................................................................................................................................23 井田儲量 ...................................................................................................................................24 儲量計算的步驟 ................................................................................................................24 礦井地質儲量計算方法 ....................................................................................................24 礦井工業資源儲量 ............................................................................................................27 礦井設計儲量 ....................................................................................................................273 礦井工作制度、設計生產能力及服務年限 .......................................31 礦井工作制度 ...........................................................................................................................31 礦井設計生產能力及服務年限 ...............................................................................................31 確定依據 ............................................................................................................................31 礦井設計生產能力 ............................................................................................................31 礦井服務年限 ....................................................................................................................32 井型校核 ............................................................................................................................324 井田開拓 ...............................................................................................35 井田開拓的基本問題 ...............................................................................................................35 確定井筒形式、數目、位置及坐標 ................................................................................35 井筒數目的確定 ................................................................................................................37 工業場地的位置 ................................................................................................................37 開采水平的確定及其服務年限 ........................................................................................37 主要開拓巷道布置 ............................................................................................................38 帶區劃分及其布置 ............................................................................................................39 方案比較 ............................................................................................................................40 礦井基本巷道 ...........................................................................................................................47 井筒 ....................................................................................................................................47 井底車場及硐室 ................................................................................................................51 主要開拓巷道參數 ............................................................................................................545 準備方式— 帶區巷道布置 ...................................................................59 煤層地質特征 ...........................................................................................................................59 帶區位置 ............................................................................................................................59 帶區煤層特征 ....................................................................................................................59 煤層頂底板巖石構造情況 ................................................................................................59 水文地質 ............................................................................................................................60 帶區地質構造 ....................................................................................................................60 帶區儲量和服務年限 ...............................................................................................................61 確定帶區走向長度 ............................................................................................................61 帶區范圍及工業儲量 ........................................................................................................62 帶區巷道布置 ...........................................................................................................................63 帶區布置方案 ....................................................................................................................63 確定工作面長度 ....................