采礦工程畢業設計論文-雞西礦業集團滴道煤礦12mta新井設計-wenkub

　

【正文】 h to ptoduce. With a pair of concentration, big alley is arranged, big alley adopt the wiring type generator vehicle of 14t pull the base of 3t unload type mine vehicle transportation, with tape transportation oblique alley, connect every coal seam, the method of coal mining slope the wall of coal mining to alignment lengthways the wall adopts the method of coal adopts the coal, synthesizing the mechanization return to adopt the the way is a central margin type to ventilate. Key words: Can adopt to keep the quantisty The mine pit design Central margin type The one alignment is lengthways the wall III 目 錄 摘 要 ...................................................................................................... I ABSTRACT ............................................................................................. II 緒 論 ..................................................................................................... 1 第 1 章 井田概況及地質特征 ............................................................ 2 井田概況 .................................................................................... 2 交通位置 ............................................................................ 2 地質特征 .................................................................................... 3 地層情況 .............................................................................. 3 地質構造 ........................................................................... 4 煤層賦存狀況及可采煤層特征 ............................................ 4 巖石性質及厚度特征 ........................................................... 4 水文地質情況 ....................................................................... 4 沼氣、煤塵及煤的自燃性 .................................................... 4 1. 煤質牌號及用途 .................................................................... 6 第 2 章 井田境界及儲量 ...................................................................... 8 井田境界 .................................................................................. 8 . 確定井田的依據 ................................................................ 8 . 井田境界 ............................................................................ 8 .............................................................. 8 井田儲量 .................................................................................. 8 井田儲量的計算 ................................................................ 8 保安煤柱 ............................................................................ 9 . 3 井田儲量計算 ................................................................... 10 礦井工作制度 生產能力 服務年限 ......................................11 礦井工作制度 ...................................................................11 礦井生產能力的確定 .......................................................11 礦井設計服務年限 .......................................................... 12 第 3 章 井田開拓 ............................................................................ 13 IV 概 述 ..................................................................................... 13 井田內外及附近生產礦井開拓方式概述 ........................ 13 影響本 設計礦井開拓方式的因素及具體情況 ................ 13 礦井開拓方案的選擇 ............................................................. 13 井硐形式和井口位置 ...................................................... 13 開采水平數目和標高 ...................................................... 16 開拓巷道的布置 .............................................................. 17 選定開拓方案的系統描述 ..................................................... 18 井硐形 式和數目 .............................................................. 18 井硐位置及坐標 .............................................................. 18 水平數目及標高 .............................................................. 19 石門 大巷（運輸大巷、回風 大巷）數目及布置 .......... 20 井底車場的形式選擇 ...................................................... 20 煤層群的聯系 .................................................................. 20 采區劃分 .......................................................................... 22 井硐布置和施工 ..................................................................... 23 井硐穿過的巖層性質及井硐支護 ................................... 24 井筒布置及裝備 .............................................................. 24 井硐延伸的初步意見 ...................................................... 25 井底車場及硐室 ........................................................................ 27 井底車場形式的確定及論證 ........................................... 27 井底車場的布置 儲車線路 行車線路的布置長度 ........ 28 井底車場通過能力計算 ................................................... 29 井底車場主要硐室 .......................................................... 30 開采順序 ................................................................................... 33 沿井田走向的開采順序 ................................................... 33 沿煤層垂直方向的開采順序 ........................................... 33 沿煤層傾向的開采順序 ................................................... 33 采區接續計劃 .................................................................. 33 第 4 章 采區巷道布置 ...................................................................... 36 采區概述 .................................................................................. 36 設計采區的位置 邊界 范圍 采區煤柱 ..................... 36 V 采區地質及煤層情況 ........................................................ 36 采區生產能力 儲量及服務年限 ....................................... 36 采區巷道布置 ............................................................................ 38 采區上山布置 .................................................................... 38 區段劃分 ........................................................................... 38 采區車場布置 .................................................................... 39