【正文】 目錄 1 礦井概況與地質(zhì)特征 ........................................................................................................................ 1 礦井概述 ....................................................................................................................................... 1 地理位置與交通 ..................................................................................................................... 1 動(dòng)力供應(yīng) ................................................................................................................................. 1 地形與河流 ............................................................................................................................. 2 氣象 ......................................................................................................................................... 2 自然地震 ................................................................................................................................. 2 井田地質(zhì)特征 ............................................................................................................................... 2 地質(zhì)特征 ................................................................................................................................. 2 構(gòu)造特征 ................................................................................................................................. 4 水文地質(zhì) ................................................................................................................................. 4 開(kāi)采技術(shù)條件 ......................................................................................................................... 4 1. 3 煤層特征 ....................................................................................................................................... 5 煤質(zhì)特征 ................................................................................................................................. 5 2 井田境界和儲(chǔ)量 ................................................................................................................................ 7 井田境界 ...................................................................................................................................... 7 井田劃分的依 據(jù) .................................................................................................................. 7 井田邊界 .............................................................................................................................. 7 開(kāi)采界限 .............................................................................................................................. 7 井田尺寸 .............................................................................................................................. 7 礦井工業(yè)儲(chǔ)量 .............................................................................................................................. 8 儲(chǔ)量計(jì)算基礎(chǔ) ...................................................................................................................... 8 工業(yè)儲(chǔ)量計(jì)算 ...................................................................................................................... 9 礦井可采儲(chǔ)量 ............................................................................................................................ 10 安全煤柱留設(shè)原則 ............................................................................................................ 10 礦井永久保護(hù)煤柱損失量 ................................................................................................... 10 礦井可采儲(chǔ)量 ....................................................................................................................... 12 3 礦井工作制度、設(shè)計(jì)生產(chǎn)能力及服務(wù)年限 .................................................................................. 13 礦井工作制度 ............................................................................................................................ 13 礦井設(shè)計(jì)生產(chǎn)能力及服務(wù)年限 ................................................................................................ 13 確定依據(jù) ............................................................................................................................ 13 礦井設(shè)計(jì)生產(chǎn)能力 ............................................................................................................ 13 礦井服務(wù)年限 .................................................................................................................... 13 井型校核 ............................................................................................................................ 14 4 井田開(kāi)拓 .......................................................................................................................................... 15 井田開(kāi)拓的基本問(wèn)題 ................................................................................................................ 15 確定井筒形式、數(shù)目、位置及坐標(biāo)