【正文】
I 摘 要 本設計為雙鴨山礦業(yè)集團東榮一礦 ,共有 3 層 可采煤層,平均總厚度為 。 煤層工業(yè)牌號為 長焰 煤 。 設計井田的可采儲量為 。服務年限為 79a。 擬定雙 水平開采。 東榮一礦開拓方式為雙立井,集中大巷布置, 共劃分 14個帶區(qū),其中首帶區(qū)為 2 個,達產工作面 2 個。本設計 為帶區(qū) 開采 ,年工作日為 330 天,采用“四、六”式工作制,工作面長為 180m,每刀進度為 ,每日割 12刀。 提升設備 主井采用箕斗提升,副井采用罐籠提升。 通風方式為兩翼對角 式通風 。 因為本人知識 有限,缺乏一定的 現場經驗。 所以 , 設計中難免會出現錯誤,恭請各位老師不吝匡正 。 關鍵詞 井田開拓 雙 水平 傾斜長壁 采煤法 全套圖紙,加 153893706 II Abstract The task of this design is to construct a tons new shaft for Shuangyashan Mining Administration. This mine has three mixable Coal Seams, and its average thickness is meters. Designed field of mixable capacity is million tons. It can adapt for 79years, and is divided into two levels. This mine shaft is applied to double in dined shaft development method。 Layout of gating allargando mining district Eros heading。 the well farmland turns to is divided into totally 14 adopt the zone mines and 2 worked faces. This worked fence is left two worked face, words 330 days every year. Adapt “foursix” work situation, work face is 180meters length of circle is , and times is 12 one day. Because my limit working ability and time. There must be lots of faults in this design. I plead with director’s point them out and reify it, and I will accept it sincerely and humble. Keywords: The expand technology of coal mining、 Two levels、 Long wall mining coal law mining III 目錄 摘要 .............................................................. I Abstract ........................................................ II 目錄 ............................................................ III 緒論 .............................................................. 8 第 1 章 井田概況及地質特征 ....................................... 9 井田概況 ..................................................................................................... 9 交通位置 ............................................................................................. 9 地形地勢 ............................................................................................. 9 氣象及地 震情況 ............................................................................... 10 水文地質情況 ................................................................................... 10 煤田開發(fā)史 ....................................................................................... 10 地質特征 ................................................................................................. 10 礦區(qū)范圍內的地層情況 .................................................................. 10 井田范圍內和附近的主要地質構造 ...............................................11 煤層賦存狀況及可采煤層特征 ...................................................... 12 巖石性質、厚度特征 ...................................................................... 12 井田內水文地質情況 ...................................................................... 12 煤質、牌號及用途 ........................................................................... 13 第 2 章 井田境界、儲量及服務年限 ................................. 13 IV 井田境界 ................................................................................................. 14 井田周邊情況 ................................................................................ 14 井田境界確定的依據 .................................................................. 14 井田未來發(fā)展情況 ....................................................................... 14 井田儲量 ................................................................................................. 14 井田儲量的計算 ............................................................................ 14 保安煤柱 ........................................................................................ 14 儲量計算方法 .................................................................................. 15 儲量計算的評價 ............................................................................ 15 礦井工作制度、生產能力及服務年限 ................................................... 16 礦井工作制度 ................................................................................ 16 礦井生產能力及服務年限 ........................................................... 16 第 3 章 井田開拓 ................................................ 17 概述 ......................................................................................................... 17 井田內外及附近生產礦井開拓方式概述 ................................... 17 影響本設計礦井開拓方式的原因及其具體情況 ...................... 18 礦井開拓方案的選擇 ............................................................................. 18 井硐形式和井口位置 ................................................................... 18 開采水平數目和標高 ................................................................... 20 開拓巷道的布置 ............................................................................ 21 選定開拓方案的系統(tǒng)描述 .................................................................... 22 井硐形式和數目 ............................................................................ 22 . 井硐位置及坐標 .............................................................................. 22 水平數目及高度 ............................................................................ 23 石門、大巷 (運輸大巷、回風大巷 )數目及布置 ........................ 23 井底車場形式的選擇 ................................................................... 24 煤層群的聯系 ................................................................................ 26 帶區(qū)劃分 ........................................................................................ 26 井筒布置及施工 ..................................................................................... 26 井硐穿過的巖層性質及井硐維護 ............................................... 26 井硐布置及裝備 ..............................................錯誤 !未定義書簽。 井筒延伸的初步意見 .....................................錯誤 !未定義書簽。 井底車場及硐室 ..............................................