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許營渡槽設(shè)計(jì)水利專業(yè)畢業(yè)設(shè)計(jì)-文庫吧資料

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【正文】 水口 89座。而渠道土石方開挖斷面按近期規(guī)劃確定尺寸 ,(譬如東一干進(jìn)口段的渠道設(shè)計(jì)流量為 )/45 3 sm 。灌區(qū)三條干渠規(guī)劃成果如表 所示: 表 、主干渠規(guī)劃數(shù)據(jù)表 渠名 項(xiàng)目 總干渠 東一干 東二干 西干區(qū) 渠 長 )(KM 控制面積(萬畝) 規(guī)劃面積(萬畝) 水庫引渠(萬畝) 73..52 反調(diào)節(jié)灌(萬畝) 0 (二) 東一干概況 東一干渠規(guī)劃灌溉面積 萬畝,其中汝陽 萬畝,伊川 萬畝,偃師 萬畝,汞陽 萬畝。 整個(gè)灌區(qū)是由總干渠和東一、東二、西干三條干渠組成的,全長共 ,建筑物 1134 座,其中主要建筑物有隧洞 33座,全長 ;渡槽 32座,全長 ;另外還有倒虹吸等輸水建筑物。溢洪道最大泄水流量為 33600 /ms,泄洪洞位于大壩與溢洪道之間,為 m108? 的城門洞型明流無壓洞,洞長 m510 ,進(jìn)口底高程 。大壩壩頂高程 m330 ,最大壩高 ,溢洪道位于大壩東岸。陸渾灌區(qū)的主要水源庫。 [關(guān)鍵詞 ]:渡槽 槽身 排架 內(nèi)力計(jì)算 河北工程大學(xué)畢業(yè)設(shè)計(jì) 5 目 錄 Design the leader .................................................................. 錯(cuò)誤 !未定義書簽。在設(shè)計(jì)過程中由于大家的共同努力及時(shí)完成了這份設(shè)計(jì),因時(shí)間倉促及所學(xué)知識有限設(shè)計(jì)中有著種種不足,誠懇大家批評指正。 為了滿足渡槽在各種情況下均能安全運(yùn)用設(shè)計(jì)中對渡槽各細(xì)小部位如伸縮縫、支座墩頭,等處均做了一定的處理。在計(jì)算出各種情況下的內(nèi)力后,因不滿足應(yīng)力要求故在拱內(nèi)加配了鋼筋。河谷部位在考慮荷載及受力情況因此在槽墩上加設(shè)了變截面懸鏈拱。對于槽身橫向內(nèi)力則首先計(jì)算出拉桿軸力在按照結(jié)構(gòu)力學(xué)的靜定結(jié)構(gòu)計(jì)算各截面內(nèi)力,根據(jù)計(jì)算出的內(nèi)力配置配筋。 在灘地段采用單排架,排架為鋼筋混凝土結(jié)構(gòu),共 34個(gè),最大高度 ,分為四層,上三層橫梁中心線間距為 5m,肢柱斷面為 50cm70cm 的矩形斷面,橫梁為 40cm60cm 的矩形端面。槽身為 普通鋼筋混凝土結(jié)構(gòu),矩形斷面帶拉桿,槽身凈寬 ,凈深 ,側(cè)墻厚 20cm,高 ,底版厚 20cm,拉桿為 10cm 10cm 的方形斷面,間距 2m。整個(gè)渡槽長 770m,分為 49 跨,每跨 15m,設(shè)計(jì)流量 40m3/s,加大流量 45m3/s。 方案論證主要對拱式 U 形斷面渡槽和梁式矩形斷面渡槽進(jìn)行了論證 ,最后選定了梁式矩形斷面渡槽。 本設(shè)計(jì)建筑物級別按三級考慮,設(shè)計(jì)烈度為 80。許營渡槽規(guī)劃軸線長,該段為紫紅色、紅褐色礫巖和夾砂質(zhì)黏土,礫巖成分為石英砂巖、石英巖等,表面風(fēng)化嚴(yán)重,凸凹不平,肉眼可見溶蝕,直徑大小不一,洞內(nèi)均有滲水現(xiàn)象。整個(gè)灌區(qū)是由總干渠和東一、東二、西干三條干渠組成 ,全長 ,建筑物 1134 座 ,渡槽 32 座, 其中主要建筑物有遂洞 33 座,全長 ;渡槽 32座, 全長 ; 另外還有倒虹吸等輸水建筑物。 涉密論文按學(xué)校規(guī)定處理。 作者簽名: 日期: 年 月 日 學(xué)位論文版權(quán)使用授權(quán)書 本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定,同意學(xué)校保留并向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱。對本文的研究做出重要貢獻(xiàn)的個(gè)人和集體,均已在文中以明確方式標(biāo)明。 作者簽名: 日 期: 學(xué)位論文原創(chuàng)性聲明 本人鄭重聲明:所呈交 的論文是本人在導(dǎo)師的指導(dǎo)下獨(dú)立進(jìn)行研究所取得的研究成果。對本研究提供過幫助和做出過貢獻(xiàn)的個(gè)人或集體,均已在文中作了明確的說明并表示了謝意。s joint efforts have finished this to design in time in the course of designing, because time is hurried and studies there is insufficient all sorts of in the limited design of knowl edge, everybody sincere makes a ment. [The keyword ]: Aqueduct Trough body arrange the shelf The internal force calculating. 畢業(yè)設(shè)計(jì)(論文)原創(chuàng)性聲明和使用授權(quán)說明 原創(chuàng)性聲明 本人鄭重承諾:所呈交的畢業(yè)設(shè)計(jì)(論文),是我個(gè)人在指導(dǎo)教師的指導(dǎo)下進(jìn)行的研究工作及取得的成果。 Basis stress and stabilizing checking putations of the trough platform. The main principle originally designed is: Through the graduation project , make the knowledge learnt consolidated , expanded and strengthens and systematized, strengthen the ability of using theory knowledge to solve the practical problem at the same time, improve basic technical ability , such as design calculating , drawing of the actual project ,etc., train and set up correct design philosophy, seek truth from facts , study assiduously, benefit from it through one39。 Mound body stress checking putations , making stability of the basis and stress checking putations in the horizontal wind pressure of the mound of the trough 。原文 : Design the leader Is it draw materials on real project letting camp aqueducting to design originally , let camp aqueduct land muddy irrigated area leap building , Iraq of river of east one trunk canal. The muddy irrigated area of land is one of bigger irrigated areas of Henan Province, the irrigated area is in half a mountain areas and mound mountain range areas, crosses over six counties of three areas in Luoyang , Kaifeng , Zhengzhou, the irrigated area of irrigated area is hectares. The whole irrigated area is done the position of three trunk canals by two total trunk canal and the east one , the east, the west, total length , 1134 .32 aqueducts buildings, total length . East one trunk canal plan of irrigated area, in the east one irrigated area more for hills arid area, the hillock depression is alternate in the district, the ground is covered for the red and brown clay and loess, hydrogeology is relatively bad, lack the underground source of water . Let camp aqueduct plan axis long , this section for being getting mauve, getting reddish brown conglomerate insert sand quality clay, the conglomerate position is quartz sandstone , quartzite ,etc., the surface is weathered seriously, protruding and concave and not smooth, the naked eye can see the corrosion, the diameter es in different sizes, there is phenomenon of infiltrating in the hole. Let camp aqueduct larger aqueduct at the east one trunk canal , so to is it concern whole east one trunk canal of planning irrigated areas or not to build up aqueduct this, irrigated area of planning of the muddy irrigated area of the even whole land. Originally designing the rank of the building according to tertiary consideration, it is 80 to design the earthquake intensity. The task originally designed has two items mainly, let geology topographical terms , camp of section according to east one trunk canal , draft two different kinds of leap building pattern of river for the first time, and pare through technological economy, choose economy to be rational from it, safe and reliable feasible scheme。 Second , confirm the physical dimension according to the selected scheme, after instructing the teacher how to approve, calculate the water conservancy and structure. Have proved and proved the joining type U section aqueduct and roof beam type rectangle section aqueduct mainly in scheme, select the roof beam type rectangle section aqueduct finally. Definite conceptual design main to assign while being whole while being including trough body , vertical section design , design , supporting structural design ,etc. , trough of body
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