【正文】
主要構造分述如下:1.斷層井田內共有斷層六條,其中東西向三條,北東向兩條,南北向一條。本井田構造屬盆地內的綏化—集賢凹陷帶。三江盆地是中生代以來的一個斷層的—凹陷地。見下面地層系統(tǒng)表 11。 本區(qū)內第四系地層廣泛分布,地下含水量極其豐富,水源充足。 礦區(qū)經濟概況 本區(qū)為農業(yè)區(qū),工業(yè)基礎較薄弱,但是雙鴨山礦物局距本區(qū)較近,可借助 3老區(qū)力量建設新區(qū),人力資源及材料供應條件都是良好的。 本礦區(qū)及鄰近區(qū)煤炭生產建設及規(guī)劃情況 本礦區(qū)東西寬 4~ 5km,南北長 4km,面積 20km2,且規(guī)劃用二對井進行開發(fā),總規(guī)模為 60萬 t/a, 雙鴨山礦物局距本區(qū)約 42km,雙鴨山現(xiàn)有生產礦井 8對,1984 年生產能力已達到 611萬 t/a,全局共有職工 68171人。根據(jù)國家地震局資料,集賢及其鄰區(qū)裂度在 6176。年降水量 ~ ,年蒸發(fā)量 ~ ,年平均風速~ ,風向多偏西風,每年十月至次年五月為凍結期。最低氣溫可達35。c 。 氣象和地震 本地區(qū)屬寒溫帶大陸性氣候,冬季寒冷,夏季氣溫較高,年平均最高氣溫為 。 本井田內沒有大的河流,只有二道訶子等季節(jié)性河流,從西,南兩個方向流過本區(qū)邊緣,雨季二道河子流量為 ,近年來,隨著農業(yè)的發(fā)展,在井田內修筑了一些排水渠道,致使?jié)竦孛娣e有所減小,并且對本井田開采影響甚微可以忽略。詳見圖 11。經福利屯到礦物局所在地—雙鴨山市為 40km。行政區(qū)劃屬集賢縣腰屯公社、升昌公社和二九一國營場管轄。頂板處理方法為全部跨落法。一個工作面達產,采用分層布置,2226層集中開采。 I摘 要本設計礦井為雙鴨山礦務局東榮三礦 ,一共有 3層可采煤層,分別為 2226, 煤層總厚度為 6米。煤層工業(yè)牌號為氣煤,設計井田的可采儲量 ,設計服務年限為 78年,本礦井設計采用以立井為主的綜合開拓方式,劃分為三個水平,六個采區(qū)。大巷運輸采用 10噸架線式電機車牽引3噸底卸式礦車運輸,采用普通機械化開采。關鍵詞:礦井設計 聯(lián)合開采 聯(lián)合開拓 IIAbstractThe design is the shuangyashang coal trade group limited responsibility pany`s dongrong mine new well of , possess new well of , having totally 3 layers can adopt the coal seam, distinguishing to 2226, total thickness in coal seam is 6 seam industry card number is 1/3 coal, design the well farmland can adopt to keep the Mt of deal, design service time limit as78years, this mineral well design the adoption regard the well of as to synthesize to expand the way mainly, dividing the line to two levels, six adopt the area. One works reaches to adoption 2226layering concentrates to big lane conveyance adopts 10 ton a line type electrical engineering cars lead 3 ton bottom unload type mineral cars transport, adopting coal craft as to synthesize the mechanization adopt the coal plank handles method as to across to fall the method all.Key words:Mineral well design Unites to mine Unites to expand 目錄 III摘要 ..................................................................................................................I目錄 .................................................................................................................II第 1章 井田概況及地質特征 .........................................................................2 井田概況 ....................................................................................................................................2 交通位置 ..............................................................................................................................2 地勢和河流 ..........................................................................................................................2 氣象和地震 ..........................................................................................................................2 本礦區(qū)及鄰近區(qū)煤炭生產建設及規(guī)劃情況 ......................................................................2 礦區(qū)經濟概況 ......................................................................................................................2 地質特征 ....................................................................................................................................2 地層 ......................................................................................................................................2 構造 ......................................................................................................................................2 煤層 ....................................................................................................................................2 井田內的巖石性質、厚度 ..................................................................................................2 水文地質 ..............................................................................................................................2 沼氣、煤塵及煤的自燃性 ..................................................................................................2 媒質、牌號及用途 ..............................................................................................................2 勘探程度及可靠性 .....................................................................................................................2第 2章 井田境界、儲量、服務年限 ............................................................2 井田境界 ...................................................................................................................................2 井田周邊狀況 ......................................................................................................................2 井田境界確定的依據(jù) ..........................................................................................................2 井田儲量 .....................................................................................................................................2 井田儲量的計算 ..................................................................................................................2 保安煤柱 ..............................................................................................................................2 儲量計算方法 ......................................................................................................................2 IV 儲量計算的評價 ..................................................................................................................2 礦井工作制度 生產能力 服務年限 .................................................................................2 礦井工作制度 ......................................................................................................................2 礦井設計生產能力及服務年限 ..........................................................................................2第 3章 井田開拓 .............................................................................................2 概述 ............................................................................................................................................2 井田內外及附近生產礦井開拓方式概述 .........................................