【正文】 able reserves 120 Mt, the mine for a service life . Field geological condition is simple. The topsoil average thickness 50 m。 s2 / m8, accumulate hole 3m2, such as mine ventilation easy. Mine mine ventilation difficult times total volume air 10271032 m3 / min, total resistance of mine ventilation 2200Pa, wind resistance N 采區(qū)位置 .................................................................................................................................錯誤 !未定義書簽。 采煤方法及工作面長度的確定 .........................................................................................錯誤 !未定義書簽。 采區(qū)車場選型設(shè)計(jì) .......................................................................................................................錯誤 !未定義書簽。 回采工作面破煤、裝煤方式 ..............................................................................................錯誤 !未定義書簽。 7 井下運(yùn)輸 .................................................................................................................................................. 錯誤 !未定義書簽。 大巷運(yùn)輸設(shè)備選擇 .......................................................................................................................錯誤 !未定義書簽。 9 礦井通風(fēng)及安全 ..................................................................................................................................... 錯誤 !未定義書簽。 回采工作面進(jìn)回 風(fēng)巷道的布置 .........................................................................................錯誤 !未定義書簽。 風(fēng)量分配 .................................................................................................................................錯誤 !未定義書簽。 選擇礦井通風(fēng)設(shè)備 .......................................................................................................................錯誤 !未定義書簽。 10 礦井基本技術(shù)經(jīng)濟(jì)指標(biāo) ..................................................................................................................... 錯誤 !未定義書簽。 礦井水的分類 ..............................................................................................................................錯誤 !未定義書簽。 沉淀 .......................................................................................................................................錯誤 !未定義書簽。 4 礦井水綜合利用 ................................................................................................................................................................. 28 綜合利用原則 ................................................................................................................................................................ 28 綜合利用方向 ................................................................................................................................................................ 28 存在問題及對策 ........................................................................................................................................................... 30 5 礦井水綜合利用經(jīng)濟(jì)分析 ................................................................................................................................................ 32 經(jīng)濟(jì)效益 ......................................................................................................................................................................... 32 社會效益 ......................................................................................................................................................................... 32 環(huán)境效益 ......................................................................................................................................................................... 32 結(jié)語 .............................................................................................................................................................................................. 33 參考文獻(xiàn) ..................................................................................................................................................................................... 34 INTERNATIONAL EVALUATION OF INJURY RATES IN COAL MINING..................................................... 36 1. INTRODUCTION .................................................................................................................................................................... 36 2. MATERIALS AND METHODS ................................................................................................................................................ 37 3. RESULTS................................................................................................................................................................................ 39 4. DISCUSSION .......................................................................................................................................................................... 40 REFERENCES............................................................................................................................................................................. 43 對煤礦開采中的傷亡率的國際性評價 ................................................................................................................................ 44 1 緒論 ..................................................................................................................................................................................... 45 2 材料和方法 ........................................................................................................................................................................ 45 3 結(jié)果 ..................................................................................................................................................................................... 46 4 討論 ..................................................................................................................................................................................... 46 參考文獻(xiàn) ...