【正文】 I鐵 礦 年 產 83萬 t鐵 礦 石 采 選 工 程 項 目可行性研究報告II III目 錄1 總 論 ....................................................................................................1 項目背景 ...........................................................................................1 項目位置及交通概況 .......................................................................1 報告編制的指導思想和基本原則 ...................................................2 項目概況 ...........................................................................................2 設計簡介 ...........................................................................................4 投資估算 ...........................................................................................5 技術經濟 ...........................................................................................52 市場預測 ..............................................................................................8 礦產品需求現(xiàn)狀和市場分析 ...........................................................8 產品價格分析 ...................................................................................83 地 質 ..................................................................................................11 礦區(qū)地質特征 .................................................................................11 礦體特征 .........................................................................................12 資源儲量情況 .................................................................................154 采 礦 ....................................................................................................17 設計基礎條件 .................................................................................17 礦山工作制度及生產規(guī)模 .............................................................19 礦山服務年限 .................................................................................19 露天開拓運輸方案 .........................................................................20 采剝方法 .........................................................................................22 采剝工藝 .........................................................................................22 露天采場邊坡參數確定 .................................................................26 露天境界圈定 .................................................................................27 年度采剝進度計劃 .........................................................................29 采場防、排水 ...............................................................................295 礦山排土場 ........................................................................................31 排土場位置選擇及排土量 .............................................................31 排土場構成參數 .............................................................................31 排土場容積計算 .............................................................................31 排土工藝 .........................................................................................31 排土場安全防范措施 .....................................................................32 排土場關閉和復墾 .........................................................................326 選 礦 ................................................................................................33 概述 .................................................................................................33 原礦 .................................................................................................33 選礦試驗 .........................................................................................35 設計工藝流程及指標 .....................................................................37IV 生產能力和工作制度 .....................................................................39 廠房布置和設備配置 .....................................................................40 技術檢查站及試化驗室 .................................................................40 輔助設施 .........................................................................................41 衛(wèi)生防護及安全技術 .....................................................................42 節(jié)能 ...............................................................................................42 存在的主要問題及建議 ...............................................................437 尾礦設施 ............................................................................................448 礦山機械 ............................................................................................45 概述 .................................................................................................45 主要設備 .........................................................................................45 供排水設施 .....................................................................................47 礦山主要設備表 .............................................................................479 總圖運輸 ............................................................................................48 礦區(qū)概況 .........................................................................................48 企業(yè)總體布置 .................................................................................48 總平面布置 .....................................................................................49 內、外部運輸 .................................................................................4910 供配電及通信 ..................................................................................50 概述 ...............................................................................................50 電氣主要設備材料表 ...................................................................52 安全用電 .......................................................................................52 通訊設施 .......................................................................................5311 環(huán)境保護 ..........................................................................................54 區(qū)域環(huán)境質量簡述 .......................................................................54 編制依據 ................