【正文】 ................................................... 6 地層 .................................................................................................................. 6 構(gòu)造 .................................................................................................................. 7 侵入巖 .............................................................................................................. 8 圍巖蝕變 .......................................................................................................... 8 礦產(chǎn) .................................................................................................................. 8 礦段地質(zhì) .................................................................................................................... 9 地層 .................................................................................................................. 9 構(gòu)造 ................................................................................................................ 10 侵入巖 ............................................................................................................ 11 圍巖蝕變 ........................................................................................................ 11 礦床地質(zhì)特征 .......................................................................................................... 12 礦體空間分布、形態(tài)、產(chǎn)狀及規(guī)模 ............................................................ 12 礦石特征 ........................................................................................................ 13 礦體圍巖及夾石情況 .................................................................................... 16 礦床成因及找礦標(biāo)志 .................................................................................... 17 礦床開采技術(shù)條件 .................................................................................................. 17 區(qū)域水文地質(zhì)簡(jiǎn)述 ........................................................................................ 17 武漢科技大學(xué)本科畢業(yè)設(shè)計(jì) V 礦區(qū)水文地質(zhì) ................................................................................................ 18 礦區(qū)工程地質(zhì) ................................................................................................ 21 礦區(qū)環(huán)境地質(zhì) ................................................................................................ 22 礦床開采技術(shù)條件小結(jié) ................................................................................ 23 資源 /儲(chǔ)量估算 ......................................................................................................... 23 工業(yè)指標(biāo)的確定 ............................................................................................ 23 資源 /儲(chǔ)量估算方法 ....................................................................................... 24 資源 /儲(chǔ)量估算參數(shù) ....................................................................................... 24 礦體的圈定 原則 ............................................................................................ 24 資源 /儲(chǔ)量估算結(jié)果 ....................................................................................... 25 4 露天開采境界設(shè)計(jì) ............................................................................................................ 27 露天開采境界確定的原則和方法 .......................................................................... 27 露天開采境界確定的原則 ............................................................................ 27 露天礦境界確定的方法 ................................................................................ 27 確定境界所需的技術(shù)經(jīng)濟(jì)指標(biāo) .............................................................................. 28 經(jīng)濟(jì)合理剝采比的確定 ................................................................................ 28 露天礦的最小底寬的確定 ............................................................................ 28 臺(tái)階高度的確定 ............................................................................................ 28 安全平臺(tái)、清掃平臺(tái)及運(yùn)輸平臺(tái)的確定 .................................................... 29 臺(tái)階坡面角和最終邊坡角的確定 ................................................................ 29 最終開采深度的確 定 .............................................................................................. 29 露天礦開采深度的初步確定 ........................................................................ 29 露天礦底部標(biāo)高的調(diào)整 ................................................................................ 31 露天開采境界的參數(shù) .............................................................................................. 31 露天礦的底部周界 ........................................................................................ 31 露天采場(chǎng)的構(gòu)成要素 .................................................................................... 32 境界內(nèi)的礦巖量及開采年限 ........................................................................ 32 5 礦床開拓運(yùn)輸 .................................................................................................................... 37 開拓方式的選擇 ...................................................................................................... 37 開拓方法選擇的原則 .................................................................................... 37 影響開拓方法選擇的主要因素 .................................................................... 37 開拓方案的選擇 ............................................................................................ 37 運(yùn)輸線路的技術(shù)條件 .............................................................................................. 37 線路技術(shù)要求 ................................................................................................ 37 運(yùn)輸設(shè)備選型和汽車臺(tái)數(shù)計(jì)算 .................................................................... 38 計(jì)算限制區(qū)間通過能力 ................................................................................ 40 運(yùn)輸線路布置方式 .................................................................................................. 42 6 掘溝及新水平準(zhǔn)備 ..............................................