江北河寧溪土石壩設(shè)計計算書

設(shè)計計算書一設(shè)計基本資料表一設(shè)計、校核洪水過程線表杰時段（天）崇0圾1劫1.06培2找3梨4叢5橫流量（％）羨10奸89骨100關(guān)57競32.5例19盆12咸設(shè)計洪水流量售（隙m滔3蚊/沉s侮）胸405受3604.5無4050鮮2308.5鵲1316.2灰5蘇769.5考486私校核洪水流量陶（抵m迅3祖/她s守）間790異7031嘩7900溉4053耀2567.5數(shù)4炸1501禿948二調(diào)洪演算1通過改變堰頂高程或溢流堰前緣寬度做不同的調(diào)洪方案3個，如下：方案一：根據(jù)給出的壩址地質(zhì)條件，選擇泄洪單寬流量q＝40m3/s·m。按允許最大下泄設(shè)計流量Qmax1%=2800m3/s,初步確定溢洪道溢流堰前緣寬度B0＝Qmax1%/q＝2800/40＝70m。確定堰頂高程H1＝337m。起調(diào)水位為H0=345m，水位H＝337m時水庫庫容V337＝348×106m3。參考教材《河流水文學(xué)》中有關(guān)調(diào)洪演算的內(nèi)容，采用列表試算法進(jìn)行調(diào)洪演算，取計算時段⊿t=6小時＝21600秒。參考工程經(jīng)驗確定溢流堰布置形式為：中墩4個，寬度1.5米；邊墩2個，寬兩米；閘孔五個，每個凈寬12米，最大開度8米。由此可由《水力學(xué)手冊》查得堰流流量系數(shù)mc=［mm×(n-1)+ms］／n=［0.375×(5-1)+0.365］／5=0.372；閘孔出流時流量系數(shù)μ0e/H。堰流流量Q＝mcB［2g］，閘孔出流時流量Q＝μ01/2初設(shè)泄洪洞進(jìn)口段底部高程約335米，出口段高程約320米，泄洪洞中閘門尺寸初定為12米×8米，由《水力學(xué)手冊》查得其泄流能力Q＝μBh［2g(H-εh-335)］1/2=0.904×10×4.5×［2g(H-0.915×4.5-335)］1/2=180.1(H-339.12)1/2.在泄洪過程中水輪機(jī)引用流量q=30m3/s×3=90m3/s與總下泄量相比很小，可忽略，調(diào)洪演算時未考慮其影響，僅作為安全儲備。根據(jù)以上定出的各項數(shù)據(jù)進(jìn)行調(diào)洪演算，可得出設(shè)計、校核兩種工況下的洪水下泄過程，這種情況下設(shè)計洪水位346.14m，最大下泄流量2730.08m3/s；校核洪水位349.1m，最大下泄流量4722.0m3/s。方案二：笑速巧泄洪單寬流盼量蒸q看＝部44m壽3賣/s·m喂封。溢洪道溢流而堰前緣寬版度射B干0彼＝剪Q錢max1%畝/q織盯＝耐2800/4僚4輪防＝春64m疼殼，尊邊潔墩若2蔥米糧×局2紀(jì)，中侄墩規(guī)1惠米神×?xí)x4須，閘佳孔僵11.泉2躺米這×摘5衫，撞堰流流量系數(shù)挨m谷c劣=競［折m異m浪×毯(丸n-1)+m廁s騙］喪／忘n脫=撿［嗎0.376晉×(5-1)谷+0.367呆］液／樂5=0.3匯7奴2世，口堰流流駱量主Q源＝糟堵m管c練B采適怠寧螞［忠2g華襖橡臨詳］漠撥嶼前粥僚販奇殿縣衣其它數(shù)據(jù)同方調(diào)案一，檔可得出設(shè)計、惡校核兩種工況斤下的洪水下泄違過程，者這種情況下設(shè)評計洪水戚位苗348.2側(cè)m望滲，最大下泄流旋量篩2800m概3擁/數(shù)s巷；校核洪水春位梳349.46綁陳m婚，最大下泄流葡量昌4519.8秩5m煩3倒/s繁英。方案三：倒教穿確定堰頂高倒程腹H意1坡＝勢337.5憂m于，其它同方案題二，可得出設(shè)澤計、校核兩種落工況下的洪水訓(xùn)下泄過程，這加種情況下設(shè)計鬼洪水夫位個346.12晴m漁餐，最大下泄流扎量畝2715.4汪3m細(xì)3啞/酷s堆；校核洪水任位縫349.91慰蜂m聲，最大下泄流雅量察4505.4候3m攻3件/s殃偶。2方案選擇國惰倒經(jīng)分析比較，懂以上三個方案鍛均有效，但方策案二為最優(yōu)方凡案。因方案二濕中設(shè)計工況下盆閘笨門成棟算削減洪峰的能恐力得以充分發(fā)拆揮，而另兩個陪方案下閘門的火這種能力未能丘有效發(fā)揮。則努由方案二可確島定出設(shè)計、校循核洪水位分別再為晨348.2寶m僚、捉349.46技m障。筒三株無壩高的確定坑活扒根據(jù)設(shè)計洪水沾位、校核洪水顧位分別確定壩渠高：鉆由設(shè)計洪水位史確定壩高礙穴敘壩頂超溝高繳d=R+e+遺A健a宜榴波浪在壩上爬莖高嶼R火＝賊K滋⊿士K井W孔（躍h逃1祖L養(yǎng)1榨)洪1/2版/(1+m瞇2仍)亂1/2希，參考《水工咸建筑物》教材歐中相關(guān)內(nèi)容香，菜踐欺碎代入各項數(shù)據(jù)踐可得墨出煩R盲＝糧3.5惠9慶米，其中計算闊得設(shè)計波品高經(jīng)h慰1驚＝虧1.0借4撤米。浴b誓蔬壩前水位壅予高近e躍＝婆KV到2鈔Dco疤s秧α筋/2gH矩,形計算得腐e稍場＝捐0.02匠7危。反c線優(yōu)壩的級別憲為渠2眾級，選擇安全巨加喇高漆A翅＝萄1.脅0步米。裂漠付則壩頂超浩高濟(jì)d恨＝令R+e+菊A憶＝規(guī)3.59+0鞠.027+1假.0男西＝纏4.61田7粉米。婆手粱由此確定壩頂之高宅程鞠H拾＝棉348.2+命d綢＝下352.8貧2禾米。胡由校核洪水位角確定壩高涼誕純計算得床設(shè)計波號高啄h引1吊＝面0.6即7佛米，波浪在壩冶上爬降高期R榮＝影K狂⊿翠K劣W券（欠h慮1救L燈1構(gòu))貌1/2芳/(1+m答2存)蜓1/2諸＝睜2.擋3仗米，諸捧壩前水位壅御高敞e趁＝黎KV睡2雁Dco端s嫂α四/2g孫H孤＝北0.01傳1迎米，安全加潤高處A孤＝蕉0.瓜7薦米。亮那純則壩頂超晃高蹤d況＝遣R+e+孔A粥＝施2.3+0.屠011+0.穗7柜＝購3.01項1件米。老滋肝壩頂高批程值H壞＝去349.46蒜+非d倘＝齊352.4尿7旨米。繡雖茅由以上兩種情腿況比較可得壩剩頂高押程釣H杜＝衰352.8瘡2冤，考綠慮辦0.狹3瘦％的壩體沉降逼量箭⊿曉H=0.1亭4狠米，船H+探⊿骨H握＝偶352.9先6佳米，則最終確阿定壩頂高程武為允H站＝香35殊3括米。四滲流計算沸相掏根據(jù)最大壩剖貨面圖，參考已筋有工程經(jīng)驗，瓣確定壩體各部球分的材料及滲鳴透系數(shù)，如下說：絲擦宵狼磁堵伏雅罩腳炒滲流計算簡悼圖牲鎮(zhèn)壩體材料性質(zhì)云表：激位置焰壩殼料閉地基越排水體詞心墻殿編號償①華②俗③倘④吹組成材料宰堆石，砂壤土謠與山皮土混合竿料悶砂質(zhì)砂巖壺堆石偷粘土與砂壤土醫(yī)混合料按滲透系數(shù)疲（弟m/勺d距）勿0.03呈0.008灣64泄500.00萬000話0.0035胳1盼溜設(shè)計洪水情況稻上游水位高街:44.脈2m鞋切數(shù)下游水位高爪:11嫁邪m問滲流量蹈=0.翻00455頭m疤3塑/協(xié)天激浸潤線示意圖禁如下：策其中紅色線為孫浸潤現(xiàn)，彩色業(yè)線為等勢線。韻坐標(biāo)原點(diǎn)為壩鷹址與地基交點(diǎn)慣，浸潤線上各臭點(diǎn)坐標(biāo)如下：令售板胸僅X(m)煉梯Y(m)知陡1神13.500深賣44.200弱特1貝14.533翁商43.595控呼1尊15.406狂雅43.361雕仿1竟16.281械后43.118遷跡1集17.232系腔42.920殘詳1松17.484干烏42.865莊幅1波17.676息字42.830地牌1春18.539挖典42.667港至1索19.275化尚42.524帖勺1洽19.547仿雖42.477龜淋1負(fù)20.709痰非42.279責(zé)廟1區(qū)20.972疑撲42.240響當(dāng)1筍22.994宋盜41.940撥闖1區(qū)23.114獻(xiàn)會41.925艦手1弊23.318估您41.899難控1預(yù)24.448勒森41.757對引1招25.293鴉愈41.666司灑1諒26.082革詞41.591魚泉1仁27.116話駕41.514讀悅1括27.636限幻41.491旅掉1些28.629匠倡41.445拜絲1奪29.095嘴白41.263妹售1雨30.177針欣40.989燈犬1柔31.210膝含40.600濫厲1順31.484農(nóng)償40.393駱煩1誕31.947搶遲39.376認(rèn)夫1也32.703噸昆38.890扎寶1羞33.033圣謀38.284癢仇1費(fèi)33.162奉垃37.162考龍1拐33.240北爭36.668撐啞1宗33.327輸處36.436賣棵1療33.382疾姑34.989存怠1鑰33.448姨歇34.746陷朗1拐33.559麗壓33.222獻(xiàn)才1塵33.790抽年32.348悉畫1標(biāo)33.983部法31.632砌前1奮34.538漠塊30.177臟卡1冠34.590曾鈔29.993剛右1楚34.619慌對29.944暈靜1鷹35.505裝搜28.211額券1涌35.564隨慢28.092室秩1治35.571臉蔥28.081式孔1慢36.575闖惠26.557烤叢1箭37.100違贊25.901柔止1里37.256菠局25.689仙填1古37.603柱表25.284惠蓋1誘37.900煙莫25.217掠壘1慧39.849盯皆24.811強(qiáng)洋1敲39.855話績24.810壯暴1賭40.918滿辣24.588尾伶1濫41.822酬駱24.406浩謙1徒42.033急噸24.360箭閥1驕42.768悟拐24.212酒卵1好43.808準(zhǔn)奪24.002躲注1炕44.032徹康23.957艙守1累44.227維矮23.921炮桑1圣44.728浸視23.822惱項1沙45.937惕籠23.581販辟1包46.797倒瞎23.412唱哲1沿47.643幕蘭23.249趙際1炮48.489票詞23.085襯侄1矩49.050歪識22.976求拋1經(jīng)49.728鋪罰22.844噸攀1愁50.571憲讀22.681救鹿1繩51.682叔腫22.465惠反1保51.897向臺22.423坡咽1而51.960旺專22.411杏更1策52.614芒偏22.283為井1摔54.054伸釘22.002輔劇1錘54.182并回21.978抵擇1學(xué)54.280默絡(luò)21.959拌錢1最55.103漆撤21.797變栗1擠55.740艘協(xié)21.672蝕醬1暴56.670懇協(xié)21.486翻騎1煙57.203豬恒21.380誤域1粗58.232掛共21.172聲奔1就58.867灶腐21.044所乓1鍋59.702慢勿20.872立墻1弄60.563茄棚20.696賺翁1垃62.237答快20.345仿休1糟62.609克品20.267孫柜1浴62.853拌渣20.215飼隊1召64.702陣狹19.819奇凱1立65.462列絮19.653貓怨1喊66.223賴論19.486常害1粗67.003聞級19.313正蛋1遼67.575加紐19.186飾充1談68.360社匙19.007鑒箭1削68.791汪盒18.910亂哀1吃69.851拋速18.667減悶1稼70.237鏟年18.578鎮(zhèn)始1胃71.142駝借18.364稠戀1瓣71.992根駁18.166菌鷹1昌72.391叼底18.070健融1裳73.814戰(zhàn)眉17.728師競1滋74.555變嫁17.547晝爐1塊76.043僑霜17.178帶五1羨76.222年暈17.134號殼1旱76.515御岔17.059映舊1愧77.660宋死16.771瞇饞1舌77.976概俊16.691然宰1糠78.625輝掏16.523器汽1灣79.586緊殼16.276閑史1礎(chǔ)80.843帖歉15.947錄竊1若81.130秀里15.872炭腰1戚81.236芬湊15.844離殺1隆81.488盈債15.777礙雪1盲82.751墳考15.444蒼媽1舟84.088自鵝15.086吊員1瞎84.412瞧弱15.000蘇晶1謊84.607雪欺14.949嘴爐1租85.368洗足14.745遠(yuǎn)劉1鳥86.204叢查14.521填烤1祥87.698窩祥14.124啞孝1腿87.797膝籠14.098惕責(zé)1權(quán)87.993代目14.046唱淋1甚88.996刪淡13.782飼滴1僵89.517帽榨13.651泊脫1顫90.408缺栗13.420絡(luò)鐮1贏91.193未笛13.229織郊1雞91.680押港13.106豈頂1濟(jì)92.957毯稅12.806芹流1診92.967炎乒12.804災(zāi)覽1明94.050粉關(guān)12.561身釘1獵94.726嗓酬12.416婚稀1自95.455劈討12.263酸謊1死96.429立尸12.077漠縱1烏96.973顏妹11.975麗廈1涼97.694坐禮11.858塊俘1畫98.403紡燈11.738副襲1瘋99.545蛇節(jié)11.569拌百1方99.925夏題11.518奪耗2悉01.060瓶裕11.378喂商2竊01.369余憶11.342汗捏2兇01.701轎孝11.312且女2熊02.935勵監(jiān)11.187著哥2讀03.955胳量11.112膛認(rèn)2封04.251檔勁11.091戶霜2酸04.578摘慌11.074充酒2占05.350竊厘11.027萬襲2唉06.001揭酸11.001增2容趴校核洪水情況哄羨跨上游水位高死:45.燃46擾澆m斗內(nèi)煩下游水位高第:13.包5蝕m斜將勸滲流量難=0.努00437膝m裁3骨/善天慌坐標(biāo)原點(diǎn)為壩宋址與地基交點(diǎn)任，浸潤線示意為圖如下：五其中紅色線為木浸潤現(xiàn)，彩色任線為等勢線。真浸潤線上各點(diǎn)摩坐標(biāo)如下：穩(wěn)X席(m)拳拒Y(m)賴跟1宇16.650串蝶45.460羽泄1哈17.231屬故45.006渣閑1仙17.785唱臘44.837終晃1喝18.965襲盜44.519奸易1架19.493從輩44.400賀弓1江20.444逃韻44.184爛謹(jǐn)1惰21.944并案43.911鉛等1線21.960聯(lián)差43.908戰(zhàn)鎮(zhèn)1燭21.971旱劇43.906克尋1淹22.215本芝43.866而歡1介23.567治矮43.646燕繡1焰23.648營截43.632舉緣1鴉23.786悄增43.614紗謀1池25.530睬效43.377繩鐮1糟26.122岔黎43.311丙腰1監(jiān)27.427郊晝43.189陪惠1鷹27.967琴魯43.148倘喜1漿28.353軌吹43.130宴裙1密28.960撒道43.100普誕1蛙29.945揉門42.615腸簡1燥30.502稠秀42.442格趙1六30.810弦秩42.251曲賄1翠31.630印餃41.429憂沖1掉31.913扇米41.025蟻夸1襯32.128辰皇40.438情苗1曲32.454亭弓39.676傲以1劉32.393黨散38.933以彎1必32.619揉察37.894頭燈1諷32.620叫蠻37.790趴救1吃32.651土庸36.776抬權(quán)1躬32.799仔軟36.184亂沾1攜33.094殃習(xí)35.076毯夢1得33.304床匆34.477馳輩1鍵33.711酷榜33.189砌臺1全33.980勇波32.561漸牙1杏34.470介寶31.532刻塘1薦34.718刮廣31.084喊減1氏35.161贊教30.256德伸1雀35.408弊映29.916宇依1儉36.086凱墾28.913擊牲1明36.363吉焦28.563慕被1食36.898穩(wěn)賞27.905吳案1脾37.138李贈27.611地補(bǔ)1碎37.644普夠27.506湊攀1回38.924雹察27.229榴年1纏40.223搖牲26.953鼻謝1蒜40.431神勻26.910鉗輩1鎮(zhèn)40.514丸解26.894臘儲1采41.724覽頸26.639束衛(wèi)1升42.717匆旱26.440吵吼1級43.193促偷26.339逝績1幟44.388薪鞋26.099榆慣1尚44.649衛(wèi)漫26.047齒竟1燃44.847質(zhì)始26.008圖基1東45.888鑒第25.802怎朵1直46.325骨嘗25.713孫釀1騰47.578牌享25.468凝頓1圓48.154棗娃25.356誼攻1防48.504燭蜻25.289京踢1逢49.643對添25.066瘋被1阿50.638臺概24.874葛鼠1亭51.022居編24.799衣岔1論52.303疼厘24.551駁嬌1幫52.398共考24.532艱隆1肢52.518摟四24.509徒刃1蒙54.513屑功24.122愛葡1質(zhì)55.109攜昆24.005轉(zhuǎn)放1把56.258怨況23.780哀傍1偶57.087然再23.618誦內(nèi)1疑58.700查間23.298忍粉1業(yè)58.708描債23.297茶醫(yī)1神59.973館儀23.044隸位1保59.986統(tǒng)莊23.041灘部1憐61.236伶鉛22.790交麥1午62.224灘氧22.587團(tuán)呈1捕63.277火住22.372巾嘗1魯64.501添造22.118洲嘗1毫64.748葛能22.066傘增1辮65.477遵說21.913纏廟1柄66.308披栽21.738漏存1溝66.577僅天21.681反殃1齡68.028旅移21.371遍們1阻68.666華牛21.233婆利1廳69.822蓋奏20.979味寫1凳70.018炸港20.936秤見1仗70.211暮部20.893擴(kuò)茅1旬71.120緊精20.692良洞1萌71.506南匪20.605促妹1返72.267疊比20.435章討1煌72.990案膚20.271北煙1好73.802遲普20.088訴落1充74.724主科19.875記搬1渴74.786姥喝19.861島遵1薯74.825臂挎19.852籠躺1復(fù)75.202勿燃19.765燕鉛1哀76.101位舞19.557椒改1擦76.262衛(wèi)糖19.519膠兵1養(yǎng)77.902廢衰19.135秋豆1截78.794條殃18.923丑攏1潑79.530布蟻18.748逮渣1裹80.265萍夜18.573網(wǎng)端1勵81.269鋤朝18.331抹鵝1捐81.856格桿18.191星左1洞82.491起棵18.039短松1甜83.348殃幣17.832麗覽1何83.925夾躍17.691逝費(fèi)1防85.300摸肆17.362才誤1則85.663嘆泛17.273育寧1辱86.799延羨17.003崖磁1立86.952輛錦16.966已裙1或88.388憲碧16.628公云1轎88.593糖鮮16.579張戚1博90.012說站16.252匹更1無90.104腫爬16.230料甘1瞧90.293話救16.188僚漫1鈴91.969跟矮15.813擇頸1畫93.033見小15.591粉派1昌94.271怨納15.330巖侮1亞94.574香驅(qū)15.271豐黑1解95.465狗棄15.094門遙1碌96.524繼段14.902存孫1腸96.590賀矩14.890化外1燙98.607供文14.548翻季1億98.733麥峰14.528銜翅1缸98.842車碗14.511販距1鋼99.415宏纖14.430細(xì)遭2鋪01.314霜牲14.154愉淡2繭01.834爺抬14.091烈鬧2延02.576呈謀13.999隆查2友03.930憤熔13.861先稅2施04.221采平13.831稍全2況05.798守牽13.703旅湖2艷06.346去防13.657甜課2粗06.459匪功13.649殲濁2身06.530屠奏13.646逼躁2丘07.841鑒航13.566快橫2車08.105你物13.557顏琴2警09.306砌議13.516離熔2判09.657解劃13.502送隆2撥09.751繼培13.500五穩(wěn)定計算混壩體分區(qū)方法羅與滲流計算中句相同，壩體材刮料參數(shù)如下：苗穿撤區(qū)姨號痰撥眨重竊度都虛衡飽和重哲度峰染突粘聚筆力毛漂趙內(nèi)摩擦命角棄饑頓水下粘炸聚捉翼刑水下內(nèi)擔(dān)摩抵殼逼玉(kN/m3兼)(k匙N/m3)重(kPa譽(yù))乘(氣度佳)更肅顯力燥(kPa)顛爹沙擦濫角狂(誠度是)稍喜文①真16.刃000犯20.00輝04隙9.000辜25.0創(chuàng)00容39.000動2量2.000顆趕遮染②若21.添000年22.00西07祖0.000鹽35.0贏00宿55.000牛3傘1.000