【正文】
鐵路:區(qū)內(nèi)目前暫無鐵路相通,建設(shè)中的西(安) — 平(涼)鐵路,沿涇河通過井田西側(cè)。區(qū)內(nèi)簡(jiǎn)易公路四通八達(dá),交通條件較為方便。四郎河為常年流水河,滿足該區(qū)人畜用水。涇河年平均流量 ,枯水期最小流量 1 m3/s,最大流量 8150 m3/s。 水系及主要河流 區(qū)內(nèi)主要水系為涇河水系。年平均氣溫為 ℃ ,極端最高氣溫為℃,極端最低氣溫為 ℃??傮w地勢(shì)呈南高北低,東高西低之勢(shì),最低點(diǎn)位于涇河河谷地帶,高程+ ,最高點(diǎn)位于東部的咀頭,高程+ ,相對(duì)高差最大 ?;镜孛灿泻庸绕酱?、黃土塬梁和溝壑三種。 礦井交通位置見圖 ,井田在礦區(qū)的位置見圖 。 井田南部外圍有彬縣 永樂縣級(jí)公路通過,至彬縣 22km,向北進(jìn)入甘肅省寧縣,向南至彬縣城與 312 國道西(安) — 蘭(州)段、武銀高速鳳(口) — 永(壽)段(正在建設(shè))相接,東南距西安 180km,至咸陽與隴海鐵路線相接;建設(shè)中的西(安) — 平(涼)鐵路,沿涇河通過井田西側(cè)。 11′ 50″ — 35176。 56′ 20″ — 108176。井田東西長(zhǎng)約 19km,南北平均寬約 ,面積約 。 bottom。 drilling and blasting method。在本次畢業(yè)設(shè)計(jì)中,采用 AutoCAD2021 輔助設(shè)計(jì),增強(qiáng)了圖示的可讀性和準(zhǔn)確 性。科學(xué)管理,加快礦井建設(shè)。對(duì)全礦井進(jìn)行提升,運(yùn)輸,通風(fēng),排水方式的確定及所用設(shè)備選型計(jì)算與相關(guān)的硐室布置等。 主井井筒施工后,進(jìn)行臨時(shí)改絞,對(duì)提出方案進(jìn)行對(duì)比,確定更為經(jīng)濟(jì)合理的施工方案。 由于礦井所處地層含水量相對(duì)較大,所以井筒表土段采用凍結(jié)法進(jìn)行施工,基巖段采用鉆爆法進(jìn)行鑿井,起爆方式在遠(yuǎn)離煤層基巖段選擇導(dǎo)爆管起爆法,在接近煤層處選擇閉合反向大并聯(lián) 起爆法。主要包括井田概況,井筒施工,井底車場(chǎng)設(shè)計(jì)施工,井下盤區(qū)劃分和巷道開拓,設(shè)備選型,工業(yè)場(chǎng)地施工總平面圖布置等。河北工程大學(xué)畢業(yè)設(shè)計(jì)(論文) I 摘 要 本次畢業(yè)設(shè)計(jì)內(nèi)容是陜西彬長(zhǎng)礦業(yè)集團(tuán)有限公司小莊礦主井井筒及礦井施工組織設(shè)計(jì),雅店井田位于陜西省咸陽市彬縣東北向約 22km,距咸陽市約 148km。行政區(qū)劃屬彬縣管轄。 井田概述,是對(duì)礦井的地理位置,水文地質(zhì),煤層等基本情況的概述。對(duì)井筒施工的輔助設(shè)備進(jìn)行了選擇計(jì)算,能夠高效有序地完成鑿井任務(wù)。確定并完成井底車場(chǎng)和相應(yīng)硐室、巷道布置及施工組織設(shè)計(jì)。編制工業(yè)場(chǎng)地施工總平面圖,合理利用工業(yè)場(chǎng)地進(jìn)行礦井施工組織。確定施工進(jìn)度,合理進(jìn)行施工組織設(shè)計(jì),完成礦井的施工計(jì)劃網(wǎng)絡(luò)圖。 關(guān)鍵詞 : 凍結(jié)法;鉆爆法;臨時(shí)改絞;井底車場(chǎng);施工計(jì)劃網(wǎng)絡(luò)圖 河北工程大學(xué)畢業(yè)設(shè)計(jì)(論文) II Abstract This graduation design is Shaanxi Binchang Mining Group Co., Ltd. Xiaozhuang mine shaft and mine construction anization design, Ya Dian mine is located in Binxian County northeast of Xianyang city of Shaanxi province to about 22km, from Xianyang City, about 148km. The administrative division of Binxian County. Including Ida, shaft, shaft design and construction, well footwall area partition and roadway development, equipment selection, construction site layout etc.. Ida introduction, is the geographical location, hydrogeology, the basic situation of coal etc.. Due to the formation of mine water is relatively large, so the shaft surface soils using freezing method construction, rock segment by drilling and blasting method of shaft sinking, firing away from the coal rock segment selection of nonel tube initiation method, close to the seam at select closed reverse high parallel initiation method. Auxiliary equipment for shaft construction for selection and calculation, to plete the task efficiently and orderly sinking. Main shaft construction, temporary reequipping, paring the proposed scheme, determine a reasonable plan for construction. Determine and finish bottom and the corresponding chamber, roadway layout and construction anization design. The mine lifting, transportation, ventilation, drainage method and equipment used in the calculation and selection of relevant chamber arrangement etc.. The preparation of construction site general layout, rational utilization of mine industrial site construction anization. Scientific management, speed up the construction of mine. Determine the progress of construction, reasonable construction anization design, the pletion of the construction project work diagram of mine. In this graduation design, the use of AutoCAD2021 aided design, enhance the readability and the accuracy of the. Keywords: freezing method。 temporary reequipping。 work construction plan河北工程大學(xué)畢業(yè)設(shè)計(jì)(論文) 1 目 錄 摘 要 ......................................................................................................................................... I Abstract....................................................................................................................................... II 1 礦井設(shè)計(jì)的基本情況 ............................................................................................................ 1 礦區(qū)概述及井田特征 ............................................................................................... 1 地理概況 .......................................................................................................... 1 外部建設(shè)條件 ............................................................................................................. 2 運(yùn)輸條件 .......................................................................................................... 2 供電條件 .......................................................................................................... 2 水源條件 ........................................................................................................... 2 通信條件 ........................................................................................................... 2 資源條件 ..................................................................................................................... 3 地質(zhì)構(gòu)造及煤層 .............................................................................................. 3 水文地質(zhì)條件 .................................................................................................. 3 井田勘探程度及資源 /儲(chǔ)量 ............................................................................. 5 井田開拓與開采 .......................................................................................................... 6 井田境界及儲(chǔ)量 .............................................................................................. 6 礦井工作制度 ................................................................................................... 8 井田開拓 .......................................................................................................... 9 礦井的主要生產(chǎn)系統(tǒng) ................................................................................................ 11 井下煤、矸石運(yùn)輸系統(tǒng) ................................................................................. 11 井筒及用途 ..................................................................................................... 12 提升系統(tǒng) ......................................................................................................... 12 井底車場(chǎng)及硐室 ............................................................................................. 13 礦井的輔助生產(chǎn)系統(tǒng) ..............................................