某高校區(qū)的管道畢業(yè)設(shè)計(jì)（全套）

給排水工程畢業(yè)設(shè)計(jì)說(shuō)明書(shū)一設(shè)計(jì)資料1某高校區(qū)詳細(xì)規(guī)劃總平面圖110003份2市政給水管網(wǎng)達(dá)校門入口小區(qū)南邊有一設(shè)計(jì)排水渠道與市政排水管網(wǎng)相連,污水管起點(diǎn)埋深為18米,雨水埋深為08米,給水埋深07米3小區(qū)內(nèi)各幢樓基本資料學(xué)生公寓按每人6間人,教學(xué)樓與實(shí)驗(yàn)室N2/間,商店N1/間圖書(shū)館N2/層行政辦公樓N2/層教工宿舍按居民住宅,每人3人食堂按1500人/間,計(jì)算時(shí)間為5H,6間食堂澡堂按100人,沐浴時(shí)間為1H簡(jiǎn)易體育館N4超市N2傳達(dá)室N1噴泉N2磚按84人計(jì)二參考書(shū)目給排水管道工程水力學(xué)水力計(jì)算手冊(cè),管道施工技術(shù),給排水管道設(shè)計(jì)手冊(cè),建筑給排水工程給水管道系統(tǒng)的設(shè)計(jì)一設(shè)計(jì)題目某高校區(qū)的給水工程二設(shè)計(jì)內(nèi)容1計(jì)算某高校區(qū)給水管道系統(tǒng)的設(shè)計(jì)流量2該區(qū)的總給水流量QP833L/S,因該區(qū)的給水流量較小所以采用枝狀管網(wǎng)系統(tǒng)3布置管網(wǎng)系統(tǒng)圖4該區(qū)配水管網(wǎng)水力計(jì)算5繪制主,干管的縱剖面圖三枝狀管網(wǎng)水力計(jì)算步驟1按該區(qū)的管網(wǎng)布置圖,繪制計(jì)算草圖,對(duì)節(jié)點(diǎn)和管段順序編號(hào),并標(biāo)明管段長(zhǎng)度和節(jié)點(diǎn)地形標(biāo)高2按最高日最高時(shí)用水量計(jì)算節(jié)點(diǎn)流量,并在節(jié)點(diǎn)旁引出箭頭,注明節(jié)點(diǎn)流量,大用戶的集中流量也標(biāo)明在相應(yīng)節(jié)點(diǎn)上3在管網(wǎng)計(jì)算草圖上,按照任一管段中的流量等于其下游所有節(jié)點(diǎn)流量之和的關(guān)系,求出每一段流量4選定泵房到控制點(diǎn)的管線為干線,按經(jīng)濟(jì)流速求出管徑和水頭損失5支管管徑參照支管的水力坡度選定,即按充分利用起點(diǎn)水壓的條件來(lái)確定四繪圖的基本要求給排水工程采用的比例,標(biāo)高管徑,編號(hào)和圖例等應(yīng)符合給水排水制圖標(biāo)準(zhǔn)的有關(guān)規(guī)定五本設(shè)計(jì)中采用的管道材料是塑料管,塑料管具有強(qiáng)度高,表面光滑,水力性能較好,耐腐蝕,重量輕,加工及接口方便,施工費(fèi)用低等優(yōu)點(diǎn),但質(zhì)脆,膨脹系數(shù)大,易老化用作長(zhǎng)距離管道時(shí),需要考慮溫度補(bǔ)償措施,例如伸縮節(jié)和活絡(luò)接口與鑄鐵管相比,塑料管的水力性能好,由于管壁光滑,在相同流量和水頭損失情況下,塑料管的管徑可比鑄鐵管小塑料管相對(duì)密度在14左右,比鑄鐵管輕,有可采用橡膠圈柔性乘插接口,抗震和水密性較好,不易漏水,既提高了施工效率,有可降低施工費(fèi)用六本設(shè)計(jì)中因市政本站的給水可以滿足該校區(qū)的給水需要,所以采用枝狀管網(wǎng),相比環(huán)狀管網(wǎng)的造價(jià)會(huì)降低很多,但是在出現(xiàn)事故時(shí)要及時(shí)的維修七計(jì)算時(shí)候應(yīng)注意1查表時(shí)候要查相應(yīng)的塑料管的手冊(cè)2水頭損失HIL3管段起端水壓標(biāo)高HI和終端水壓標(biāo)高HJ與該管段的水頭損失HIJ的關(guān)系HIHJHIJ4節(jié)點(diǎn)水壓標(biāo)高HI自由水壓HOI與該處地形標(biāo)高ZI存在的關(guān)系HOIHIZI污水管道系統(tǒng)的設(shè)計(jì)一設(shè)計(jì)內(nèi)容1確定污水的排放點(diǎn)P,干管和主干管定線2劃分設(shè)計(jì)管段3計(jì)算各管段的設(shè)計(jì)流量,按給水流量的80904列表進(jìn)行水力,確定各段的管徑,坡度,流速,充滿度5確定管道連接方式,計(jì)算管內(nèi)底標(biāo)高和埋深6繪制污水管道系統(tǒng)平面布置圖和縱剖面圖二排水體制及布置方式的確定根據(jù)該校區(qū)的情況,綜合考慮各種排水體制的特點(diǎn),經(jīng)過(guò)經(jīng)濟(jì)效益,社會(huì)效益和環(huán)境效益的比較,本設(shè)計(jì)采用的排水體制為分流制,即設(shè)置污水排水系統(tǒng)和雨水排水系統(tǒng)兩個(gè)分別獨(dú)立的排水系統(tǒng),污水經(jīng)過(guò)處理后排入水體,雨水不經(jīng)過(guò)處理直接排入水體三排水管網(wǎng)的布置由該區(qū)的地形,水源,河流和風(fēng)向可初步確定污水排入該區(qū)的東南面,為了遵循盡可能在管線較短,埋深較淺的情況下,讓最大區(qū)域污水能自流排出”的原則,排水管道采用節(jié)流式布置,為了最大可能利用重力流排水,主干管和支干管都板垂直等高線四污水管道設(shè)計(jì)計(jì)算步驟1計(jì)算各節(jié)點(diǎn)流量2計(jì)算各管段的設(shè)計(jì)流量3量出每段管段的長(zhǎng)度4確定節(jié)點(diǎn)的標(biāo)高5計(jì)算各管段的管內(nèi)底標(biāo)高和水面標(biāo)高6計(jì)算管段的埋設(shè)深度本設(shè)計(jì)中大部分的設(shè)計(jì)流量小于26L/S,根據(jù)室外排水設(shè)計(jì)規(guī)范GBJ1487規(guī)定,管徑可以采用最小管徑300MM五繪制污水主干管的縱剖面圖六計(jì)算中注意該計(jì)算出的設(shè)計(jì)降落差值太小,計(jì)算時(shí)候要用實(shí)際降落差雨水管道系統(tǒng)的設(shè)計(jì)一雨水管渠設(shè)計(jì)的控制因素1雨水管渠系統(tǒng)采用無(wú)壓充滿流設(shè)計(jì)2雨水管道系統(tǒng)的最小管徑為300MM,相應(yīng)的最小坡度為00033最小流速為075M/S,最大流速和污水管道系統(tǒng)的一樣4雨水管道采用管頂平接5在進(jìn)行雨水干管布線時(shí),應(yīng)盡量使管段的服務(wù)面積呈線性增長(zhǎng),如果出現(xiàn)下游管段設(shè)計(jì)流量小于上游管段時(shí),將上游管段的設(shè)計(jì)流量作為本管段的設(shè)計(jì)流量二設(shè)計(jì)內(nèi)容1根據(jù)地形特點(diǎn)確定雨水干管的定線2劃分設(shè)計(jì)管段和各關(guān)短的服務(wù)面積3確定雨水設(shè)計(jì)參數(shù)4計(jì)算各管段雨水設(shè)計(jì)流量5列表進(jìn)行水力計(jì)算,確定管徑,坡度,流速,管內(nèi)流行時(shí)間,管道通過(guò)能力,管內(nèi)底標(biāo)高和埋深6繪制雨水干管縱剖面圖二雨水管道的布置在進(jìn)行本工程的雨水排水管渠系統(tǒng)規(guī)劃和布置時(shí),綜合考慮了該校區(qū)的地形特點(diǎn),和雨水管渠系統(tǒng)的布置原則,盡量采用重力流最短距離就近排水至河流水體,同時(shí)為了避免造成以后的維修管理的麻煩和費(fèi)用,減少與污水管渠系統(tǒng)交叉三雨水管道的水力計(jì)算1定線2節(jié)點(diǎn)編號(hào)3計(jì)算每管段所負(fù)責(zé)的匯水面積4量出每段管的長(zhǎng)度5確定出節(jié)點(diǎn)標(biāo)高6計(jì)算雨水管道的單位面積徑流量等水力計(jì)算表中的內(nèi)容四設(shè)計(jì)中要注意1雨水排水體制采用分流體制2本設(shè)計(jì)中采用的暴雨強(qiáng)度公式Q85010745LGP/T3水力計(jì)算后,要進(jìn)行校核,使設(shè)計(jì)管段的流速,標(biāo)高埋深符合設(shè)計(jì)規(guī)定4繪制縱剖面圖時(shí)要符合制圖標(biāo)準(zhǔn)5計(jì)算中要采用實(shí)際坡度,因?yàn)閷?shí)際坡度太小各建筑物的給水流量建筑物名稱給水流量L/S懷謹(jǐn)樓453礪志樓453昆騰樓184教工宿舍018商店062博益樓269卓理樓2972號(hào)樓767眾誠(chéng)樓1143號(hào)樓3284號(hào)樓3285號(hào)后勤樓1046號(hào)樓1567號(hào)樓7518號(hào)樓3469號(hào)樓15610號(hào)樓18811號(hào)樓237創(chuàng)業(yè)樓338實(shí)驗(yàn)樓334圖書(shū)館102科學(xué)樓29715號(hào)后勤樓039機(jī)械宿舍樓0631,2食堂50超市08噴泉05澡堂10磚036傳達(dá)室036干管水力計(jì)算表節(jié)點(diǎn)地形標(biāo)高（M）管段編號(hào)管段長(zhǎng)度M流量L/S管徑MM1000I流速M(fèi)/S水頭損失（M）水壓標(biāo)高（M）自由水壓M（1）（2）（3）（4）（5）（6）（7）（8）（9）（10）（11）07783558281012825225219225302617693584281501118286225220625402407683608284250P730P0168336135320802236329支管水力計(jì)算表節(jié)點(diǎn)地形標(biāo)高（M）管段編號(hào)管段長(zhǎng)度M流量L/S允許1000I管徑MM1000I流速M(fèi)/S水頭損失（M）水壓標(biāo)高（M）自由水壓M（1）（2）（3）（4）（5）（6）（7）（8）（9）（10）（11）1292725552528982603620321826060047821965478328287303048350825019224871938523032927661460586356841834761782756542488331016554798672235351772453027585491123423110228615920841322433230004364153112140106812068311464264311828123213815674180336076046421834060778201822214420037108706841503372給水節(jié)點(diǎn)流量和標(biāo)高（表12）節(jié)點(diǎn)節(jié)點(diǎn)流量L/S地形標(biāo)高M(jìn)9036272582682196715619386338178254361772429713223036114626478121410362960133732855125027981108278010109725449104248084862330736722546881223250632229456195430181462209811831453100200077810367690036768P8336730給水水力計(jì)算說(shuō)明書(shū)1計(jì)算各建筑物的流量例如,Q教工63250/243600018L/S,Q昆02180218184L/S,N132其余各建筑物流量結(jié)果在表11中2確定各管段的計(jì)算流量按QIQIJ0的條件,從管線終點(diǎn)包括各支管開(kāi)始,同時(shí)向供水起點(diǎn)方向諑個(gè)節(jié)點(diǎn)推算,即可得到各管段的計(jì)算流量,由節(jié)點(diǎn)9可得Q98Q9036L/S由節(jié)點(diǎn)8可得Q87Q9Q8304L/S同理可得其余各段計(jì)算流量3自由水壓的計(jì)算公式4N21228M4支管的水力計(jì)算1由各管段的計(jì)算流量,查塑料管水力計(jì)算表,確定各管段的管徑和相應(yīng)的1000I及流速管段98的計(jì)算流量036L/S,由塑料管水力計(jì)算表參照塑料管經(jīng)濟(jì)流速,可得1000I1826,V06M/S同理可確定其余的管徑和相應(yīng)的1000I和流速,其結(jié)果見(jiàn)表142根據(jù)HIL計(jì)算出各管段的水頭損失,H981826/100026047M同理可得其他各管段的水頭損失,計(jì)算結(jié)果見(jiàn)表14中3計(jì)算各管各節(jié)點(diǎn)的水壓標(biāo)高和自由水壓因管段起端水壓標(biāo)高HI和終端水壓標(biāo)高HJ與該管段的水頭損失HIJ存在下列關(guān)系HIHJHIJ節(jié)點(diǎn)水壓標(biāo)高HI和自由水壓HOI與該處地形標(biāo)高ZI存在下列關(guān)系HOIHIZI由于控制點(diǎn)9節(jié)點(diǎn)要求的水壓標(biāo)高已知,H9Z9H092725285525M從節(jié)點(diǎn)9開(kāi)始,按上面兩個(gè)公式諑個(gè)向供水起點(diǎn)推算,H8H9H9855250475478MH08H8Z8547821963282M同理可得出干管上各節(jié)點(diǎn)的水壓標(biāo)高和自由水壓計(jì)算結(jié)果見(jiàn)表14中5計(jì)算干管水壓標(biāo)高和自由水壓1000I和HI同上得出節(jié)點(diǎn)0的水壓標(biāo)高和自由水壓H0Z0H01778283558M由節(jié)點(diǎn)0的水壓標(biāo)高即可計(jì)算節(jié)點(diǎn)1的水壓標(biāo)高和自由水壓H1H0H1035580263584MH01H1Z135847692815M同理可得其他節(jié)點(diǎn)的水壓標(biāo)高和自由水壓計(jì)算結(jié)果見(jiàn)表13給水支管水力計(jì)算表節(jié)點(diǎn)地形標(biāo)高（M）管段編號(hào)管段長(zhǎng)度M流量L/S允許1000I管徑MM1000I流速M(fèi)/S水頭損失（M）水壓標(biāo)高（M）自由水壓M（1）（2）（3）（4）（5）（6）（7）（8）（9）（10）（11）142960570927491328551413321036201101684133054565528支管水力計(jì)算表13122414091612515631400381227985617281912114019091614015621520641127805553277311109819891714016581601621025445391284710951308620160194518709992480529228129836319021160206319407482330521828888738367616180151017305772254516129077647405212200110415705262232510928776558493360225526122031522295078284754344996602505281230184195450603106436755567125065213704431462501635543236557472250653138024211834992380921585672402803891110231100249693667077810906125502804551220414928415污水干管主干管水力計(jì)算表設(shè)計(jì)充滿度標(biāo)高埋設(shè)深度M地面水面管內(nèi)底管段編號(hào)管段長(zhǎng)度M設(shè)計(jì)流量Q（L/S）管道直徑DMM設(shè)計(jì)坡度I設(shè)計(jì)流速VM/SH/DHM降落差I(lǐng)L（M）實(shí)際降落差上端下端上端下端上端下端上端下端123456789101112131415161776210933003006050150061172290217321252008211019931801806513036830030060501503939821731775200816101993159518185433906300300605015010171177516041610143915951424181843489883003006050150140831604152114391356142413411818321671226300300605015050691152183013566651341650181821118158830030060501503506583076566560065058518236535601300300605015011170182216521657148716421472181854113757300300605015034426165212261487106114721010182164311490430030060501503445612267701061605101055421621632311266300300605015010002770768605595554544216224131232303300300605015010057285527982690263326752618181812114070330030060501501205727982741263325762618256118181110114767300300605015034192274125492576238425612369181810925104430030060501500810925492440238422752369226018189854112730030060501501614924402291227521262260211118188735138930030060501501102122912270212621052111200918187644165130030060501501305022702220210520552009200418186580174230030060501502441022201810205516452004163018185458219530030060501501729018101520164513551630134018184346220930030060501501433715201569135510181340100318181431900293003006050150573861569118314041018138910031818321162238300300605015035415118376810186031003588181821137350435035085050018048003768765603555588540182251P24509240037090046018009037765728555518540503225225污水節(jié)點(diǎn)流量污水干管設(shè)計(jì)流量節(jié)點(diǎn)流量L/S管段編號(hào)設(shè)計(jì)流量L/S70937609362756536855385490640824398832383212262362211588133031312303124012117031106411107671027710910449083981127826287138972627616516091651742545354219540144322096362656015147547574156439043601321266140291430293222382135041P5092污水水力計(jì)算說(shuō)明書(shū)DOC1污水干管水力計(jì)算1將設(shè)計(jì)管段編號(hào)填入表23中第12項(xiàng)，從污水管道平面布置圖上按比例量出污水干管每一設(shè)計(jì)管段的長(zhǎng)度，填入表23中（2）將污水干管各設(shè)計(jì)管段的設(shè)計(jì)流量填入表23中第3項(xiàng)，設(shè)計(jì)管段起點(diǎn)檢查處的地面標(biāo)高填入表23中第10，11項(xiàng)各檢查井處的地面標(biāo)高和地形圖上的登高線標(biāo)高值，按內(nèi)插法計(jì)算求得（3）本設(shè)計(jì)中除了21管段和1P管段的流速外其他的管段流速都小于26L/S，根據(jù)“室外給排水設(shè)計(jì)規(guī)范”GBJ1487規(guī)定城市街道下污水管道的最小管徑為300MM，它在最小設(shè)計(jì)流速和最大設(shè)計(jì)充滿度條件下的設(shè)計(jì)流量為26L/S。所以本管段為不計(jì)算管段，不再進(jìn)行水力計(jì)算，直接采用最小管徑300MM，與最小管徑相應(yīng)的最小坡度0003，最小設(shè)計(jì)流速06M/S，設(shè)計(jì)充滿度H/D05其他設(shè)計(jì)管段的計(jì)算方法于此相同。（4）根據(jù)設(shè)計(jì)管段的管徑和設(shè)計(jì)充滿度設(shè)計(jì)管段的水深，如設(shè)計(jì)管段76的水深為H/DD05300015M將其填入表23中第8項(xiàng)（5）根據(jù)設(shè)計(jì)管段的長(zhǎng)度和管道設(shè)計(jì)坡度計(jì)算管段標(biāo)高降落量，如設(shè)計(jì)管段76的標(biāo)高降落量為IL000321006將其填入表23中第9項(xiàng)，若設(shè)計(jì)降落量比實(shí)際降落量小采用實(shí)際降落量。（6）求設(shè)計(jì)管段上，下端的管內(nèi)底標(biāo)高和埋設(shè)深度，本設(shè)計(jì)中各條干管起點(diǎn)埋深均為18M于是76管段7點(diǎn)埋深為18M，將其填入表23中第16項(xiàng)，7的管內(nèi)底標(biāo)高等于7點(diǎn)的地面標(biāo)高減去7點(diǎn)的埋設(shè)深度，既2290182110M將其填入表23中第14項(xiàng)6點(diǎn)的管內(nèi)底標(biāo)高等于7點(diǎn)的管內(nèi)底標(biāo)高減去76管段的標(biāo)高降落量，即；21101171993M，將其填入表23中第15項(xiàng)6點(diǎn)的埋設(shè)深度等于6點(diǎn)地面標(biāo)高減去6的管內(nèi)底標(biāo)高，即2173199318M,將其填入表23中第17項(xiàng)。（7）求設(shè)計(jì)管段上，下端的水面標(biāo)高，管段上，下端的水面標(biāo)高等于相應(yīng)點(diǎn)的管內(nèi)底標(biāo)高加水深；例如；76中的7的水面標(biāo)高為21100152125M，將其填入表23中第12項(xiàng)，6點(diǎn)的水面標(biāo)高為19930152008M，將其填入表23中第13項(xiàng)，其余各管段的計(jì)算方法于此相同。（7）進(jìn)行主干管水力計(jì)算時(shí)，本段設(shè)計(jì)流量為3504L/S和5092L/S應(yīng)通過(guò)計(jì)算確定管徑，設(shè)計(jì)坡度，設(shè)計(jì)流速和設(shè)計(jì)充滿度，其余各項(xiàng)的計(jì)算方法與上相同。匯水面積計(jì)算表設(shè)計(jì)管段編號(hào)本段匯水面積HM轉(zhuǎn)輸匯水面積HM總匯水面積HM870450045760590451046507210417654056176232430372322693214126941021068410478109038003898023038061870190610807603608116650981162145411021432443154324478320664785441413039003913120630391021211076102178111006417824210907124232398019323342870143423567604135639763018397415GF0890089FE035089124ED096124220DC066220286CB033286319BA063319382A417238256412478231022341437452001管內(nèi)雨水流行時(shí)間設(shè)計(jì)地面標(biāo)高M(jìn)設(shè)計(jì)管內(nèi)底標(biāo)高M(jìn)埋深M設(shè)計(jì)管段編號(hào)管長(zhǎng)M匯水面積FHMTL/VTL/V單位面積徑流量Q。L/SHM設(shè)計(jì)流量Q（L/S）管道直徑DMM水力坡度I流速VM/S管道輸水能力QL/S坡度ILM起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)實(shí)際坡度M12345678910111213141516171819GF72089013216402145984003009815002318791836179917560808043FE16012413225515089187104003511019005818361550175614700808286ED342203870513240291285003312030001215501470147013900808080DC3028643704912954370486002812038001014701305139012250808165CB70319476103127294064860027120410020130512931225120508085012BA14238257920312211466466502512047003712938521205764085088441A4210564782251134964008700311406500658527417646530880881111212647801516402784028002914080003776275968264508114003236610221506149181524621050251601600017759750645628114122009344214372104414428207331125020160210000975074162861812212301045222001254019141192825231300291902900006741720618597123123021雨水干管水力計(jì)算表管內(nèi)雨水流行時(shí)間設(shè)計(jì)地面標(biāo)高M(jìn)設(shè)計(jì)管內(nèi)底標(biāo)高M(jìn)埋深M設(shè)計(jì)管段編號(hào)管長(zhǎng)M匯水面積FHMTL/VTL/V單位面積徑流量Q。L/SHM設(shè)計(jì)流量Q（L/S）管道直徑DMM水力坡度I流速VM/S管道輸水能力QL/S坡度ILM起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)起點(diǎn)終點(diǎn)實(shí)際坡度M123456789101112131415161718198735045004716402738132530088001118021773172216930808029763410404705715888165244002851017001017731602169315220808171656817610410315334269885002611270018160213201522124008082825470232207117144593369260021103500151320104112409618082794392269324139136233664765024113700221041786961706080825532110410463141128035249465032135300357867667066710809502212847860403312099578327003414580010766742671647095095024109320380071164026233300260757000922232178214320980808045985706107111915662955435024081000142178200520981250808173875508019010714588116704002708512001520051750192516700808255765311629708813794160014503010170016175016311670155108081196512021438518213240283335002811290034163112101551113008084215413532456718812240397846002912400039121078911307090808421435942875508211467548127002812550017789760709680080802932295448470361111960487700301356500097607596806710808800114135603901241640263973002507570014285627682778269008078088131214210212426315158154614002409160034276825132690269007807825512117917838712013240235675003211250025251322562435243507807805711106624250706112559303935503018310020225622202178214207807803610989323568124122793966160028124000252220177921421701078078441985534269207611989410126002612420014177915101701143207807826987563567680781140840612600271241001615101116143210380780783947668397846100111194414270023113450016111610011038932078078115636441594609410