江北河宁溪土石坝设计计算书

设计计算书一设计基本资料表一设计、校核洪水过程线表杰时段（天）崇0圾1劫1.06培2找3梨4丛5横流量（％）羡10奸89骨100关57竞32.5例19盆12咸设计洪水流量售（隙m滔3蚊/沉s侮）胸405受3604.5无4050鲜2308.5鹊1316.2灰5苏769.5考486私校核洪水流量陶（抵m迅3祖/她s守）间790异7031哗7900溉4053耀2567.5数4炸1501秃948二调洪演算1通过改变堰顶高程或溢流堰前缘宽度做不同的调洪方案3个，如下：方案一：根据给出的坝址地质条件，选择泄洪单宽流量q＝40m3/s·m。按允许最大下泄设计流量Qmax1%=2800m3/s,初步确定溢洪道溢流堰前缘宽度B0＝Qmax1%/q＝2800/40＝70m。确定堰顶高程H1＝337m。起调水位为H0=345m，水位H＝337m时水库库容V337＝348×106m3。参考教材《河流水文学》中有关调洪演算的内容，采用列表试算法进行调洪演算，取计算时段⊿t=6小时＝21600秒。参考工程经验确定溢流堰布置形式为：中墩4个，宽度1.5米；边墩2个，宽两米；闸孔五个，每个净宽12米，最大开度8米。由此可由《水力学手册》查得堰流流量系数mc=［mm×(n-1)+ms］／n=［0.375×(5-1)+0.365］／5=0.372；闸孔出流时流量系数µ0e/H。堰流流量Q＝mcB［2g］，闸孔出流时流量Q＝µ01/2初设泄洪洞进口段底部高程约335米，出口段高程约320米，泄洪洞中闸门尺寸初定为12米×8米，由《水力学手册》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.在泄洪过程中水轮机引用流量q=30m3/s×3=90m3/s与总下泄量相比很小，可忽略，调洪演算时未考虑其影响，仅作为安全储备。根据以上定出的各项数据进行调洪演算，可得出设计、校核两种工况下的洪水下泄过程，这种情况下设计洪水位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：笑速巧泄洪单宽流盼量蒸q看＝部44m寿3卖/s·m喂封。溢洪道溢流而堰前缘宽版度射B干0彼＝剪Q钱max1%亩/q织盯＝耐2800/4僚4轮防＝春64m疼壳，尊边洁墩若2葱米粮×局2纪，中侄墩规1惠米神×晋4须，闸佳孔僵11.泉2躺米这×摘5衫，撞堰流流量系数挨m谷c劣=竞［折m异m浪×毯(丸n-1)+m厕s骗］丧／忘n脱=捡［吗0.376晋×(5-1)谷+0.367呆］液／乐5=0.3汇7奴2世，口堰流流骆量主Q源＝糟堵m管c练B采适怠宁蚂［忠2g华袄橡临详］漠拨屿前粥僚贩奇殿县衣其它数据同方调案一，档可得出设计、恶校核两种工况斤下的洪水下泄违过程，者这种情况下设评计洪水戚位苗348.2侧m望渗，最大下泄流旋量筛2800m概3拥/数s巷；校核洪水春位梳349.46绑陈m婚，最大下泄流葡量昌4519.8秩5m烦3倒/s繁英。方案三：倒教穿确定堰顶高倒程腹H意1坡＝势337.5忧m于，其它同方案题二，可得出设泽计、校核两种落工况下的洪水训下泄过程，这加种情况下设计鬼洪水夫位个346.12晴m渔餐，最大下泄流扎量亩2715.4汪3m细3哑/酷s堆；校核洪水任位缝349.91慰蜂m声，最大下泄流雅量察4505.4候3m攻3件/s殃偶。2方案选择国惰倒经分析比较，懂以上三个方案锻均有效，但方策案二为最优方凡案。因方案二湿中设计工况下盆闸笨门成栋算削减洪峰的能恐力得以充分发拆挥，而另两个陪方案下闸门的火这种能力未能丘有效发挥。则努由方案二可确岛定出设计、校循核洪水位分别再为晨348.2宝m僚、捉349.46技m障。筒三株无坝高的确定坑活扒根据设计洪水沾位、校核洪水顾位分别确定坝渠高：钻由设计洪水位史确定坝高碍穴叙坝顶超沟高缴d=R+e+遗A健a宜榴波浪在坝上爬茎高屿R火＝贼K滋⊿士K井W孔（跃h逃1祖L养1榨)洪1/2版/(1+m眯2仍)乱1/2希，参考《水工咸建筑物》教材欧中相关内容香，菜践欺碎代入各项数据践可得墨出烦R盲＝粮3.5惠9庆米，其中计算阔得设计波品高经h慰1惊＝亏1.0借4撤米。浴b誓蔬坝前水位壅予高近e跃＝婆KV到2钞Dco疤s秧α筋/2gH矩,形计算得腐e稍场＝捐0.02匠7危。反c线优坝的级别宪为渠2众级，选择安全巨加喇高漆A翅＝萄1.胁0步米。裂漠付则坝顶超浩高济d恨＝令R+e+菊A忆＝规3.59+0鞠.027+1假.0男西＝缠4.61田7粉米。婆手粱由此确定坝顶之高宅程鞠H拾＝棉348.2+命d绸＝下352.8贫2禾米。胡由校核洪水位角确定坝高凉诞纯计算得床设计波号高啄h引1吊＝面0.6即7佛米，波浪在坝冶上爬降高期R荣＝影K狂⊿翠K劣W券（欠h虑1救L灯1构)貌1/2芳/(1+m答2存)蜓1/2诸＝睁2.挡3仗米，诸捧坝前水位壅御高敞e趁＝黎KV睡2雁Dco端s嫂α四/2g孙H孤＝北0.01传1迎米，安全加润高处A孤＝蕉0.瓜7荐米。亮那纯则坝顶超晃高踪d况＝遣R+e+孔A粥＝施2.3+0.屠011+0.穗7柜＝购3.01项1件米。老滋肝坝顶高批程值H坏＝去349.46蒜+非d倘＝齐352.4尿7旨米。绣虽茅由以上两种情腿况比较可得坝剩顶高押程钓H杜＝衰352.8疮2冤，考绿虑办0.狭3瘦％的坝体沉降逼量箭⊿晓H=0.1亭4狠米，船H+探⊿骨H握＝偶352.9先6佳米，则最终确阿定坝顶高程武为允H站＝香35殊3括米。四渗流计算沸相掏根据最大坝剖货面图，参考已筋有工程经验，瓣确定坝体各部球分的材料及渗鸣透系数，如下说：丝擦宵狼磁堵伏雅罩脚炒渗流计算简悼图牲镇坝体材料性质云表：激位置焰坝壳料闭地基越排水体词心墙殿编号偿①华②俗③倘④吹组成材料宰堆石，砂壤土谣与山皮土混合竿料闷砂质砂岩壶堆石偷粘土与砂壤土医混合料按渗透系数疲（弟m/勺d距）勿0.03呈0.008湾64泄500.00万000话0.0035胳1盼溜设计洪水情况稻上游水位高街:44.脉2m鞋切数下游水位高爪:11嫁邪m问渗流量蹈=0.翻00455头m疤3塑/协天激浸润线示意图禁如下：策其中红色线为孙浸润现，彩色业线为等势线。韵坐标原点为坝鹰址与地基交点惯，浸润线上各臭点坐标如下：令售板胸仅X(m)炼梯Y(m)知陡1神13.500深卖44.200弱特1贝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迁迹1集17.232系腔42.920残详1松17.484干乌42.865庄幅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仿虽42.477龟淋1负20.709痰非42.279责庙1区20.972疑扑42.240响当1笋22.994宋盗41.940拨闯1区23.114献会41.925舰手1弊23.318估您41.899难控1预24.448勒森41.757对引1招25.293鸦愈41.666司洒1谅26.082革词41.591鱼泉1仁27.116话驾41.514读悦1括27.636限幻41.491旅掉1些28.629匠倡41.445拜丝1夺29.095嘴白41.263妹售1雨30.177针欣40.989灯犬1柔31.210膝含40.600滥厉1顺31.484农偿40.393骆烦1诞31.947抢迟39.376认夫1也32.703吨昆38.890扎宝1羞33.033圣谋38.284痒仇1费33.162奉垃37.162考龙1拐33.240北争36.668撑哑1宗33.327输处36.436卖棵1疗33.382疾姑34.989存怠1钥33.448姨歇34.746陷朗1拐33.559丽压33.222献才1尘33.790抽年32.348悉画1标33.983部法31.632砌前1奋34.538漠块30.177脏卡1冠34.590曾钞29.993刚右1楚34.619慌对29.944晕静1鹰35.505装搜28.211额券1涌35.564随慢28.092室秩1治35.571脸葱28.081式孔1慢36.575闯惠26.557烤丛1箭37.100违赞25.901柔止1里37.256菠局25.689仙填1古37.603柱表25.284惠盖1诱37.900烟莫25.217掠垒1慧39.849盯皆24.811强洋1敲39.855话绩24.810壮暴1赌40.918满辣24.588尾伶1滥41.822酬骆24.406浩谦1徒42.033急吨24.360箭阀1骄42.768悟拐24.212酒卵1好43.808准夺24.002躲注1炕44.032彻康23.957舱守1累44.227维矮23.921炮桑1圣44.728浸视23.822恼项1沙45.937惕笼23.581贩辟1包46.797倒瞎23.412唱哲1沿47.643幕兰23.249赵际1炮48.489票词23.085衬侄1矩49.050歪识22.976求抛1经49.728铺罚22.844吨攀1愁50.571宪读22.681救鹿1绳51.682叔肿22.465惠反1保51.897向台22.423坡咽1而51.960旺专22.411杏更1策52.614芒偏22.283为井1摔54.054伸钉22.002辅剧1锤54.182并回21.978抵择1学54.280默络21.959拌钱1最55.103漆撤21.797变栗1挤55.740艘协21.672蚀酱1暴56.670恳协21.486翻骑1烟57.203猪恒21.380误域1粗58.232挂共21.172声奔1就58.867灶腐21.044所乓1锅59.702慢勿20.872立墙1弄60.563茄棚20.696赚翁1垃62.237答快20.345仿休1糟62.609克品20.267孙柜1浴62.853拌渣20.215饲队1召64.702阵狭19.819奇凯1立65.462列絮19.653猫怨1喊66.223赖论19.486常害1粗67.003闻级19.313正蛋1辽67.575加纽19.186饰充1谈68.360社匙19.007鉴箭1削68.791汪盒18.910乱哀1吃69.851抛速18.667减闷1稼70.237铲年18.578镇始1胃71.142驼借18.364稠恋1瓣71.992根驳18.166菌鹰1昌72.391叼底18.070健融1裳73.814战眉17.728师竞1滋74.555变嫁17.547昼炉1块76.043侨霜17.178带五1羡76.222年晕17.134号壳1旱76.515御岔17.059映旧1愧77.660宋死16.771眯馋1舌77.976概俊16.691然宰1糠78.625辉掏16.523器汽1湾79.586紧壳16.276闲史1础80.843帖歉15.947录窃1若81.130秀里15.872炭腰1戚81.236芬凑15.844离杀1隆81.488盈债15.777碍雪1盲82.751坟考15.444苍妈1舟84.088自鹅15.086吊员1瞎84.412瞧弱15.000苏晶1谎84.607雪欺14.949嘴炉1租85.368洗足14.745远刘1鸟86.204丛查14.521填烤1祥87.698窝祥14.124哑孝1腿87.797膝笼14.098惕责1权87.993代目14.046唱淋1甚88.996删淡13.782饲滴1僵89.517帽榨13.651泊脱1颤90.408缺栗13.420络镰1赢91.193未笛13.229织郊1鸡91.680押港13.106岂顶1济92.957毯税12.806芹流1诊92.967炎乒12.804灾览1明94.050粉关12.561身钉1猎94.726嗓酬12.416婚稀1自95.455劈讨12.263酸谎1死96.429立尸12.077漠纵1乌96.973颜妹11.975丽厦1凉97.694坐礼11.858块俘1画98.403纺灯11.738副袭1疯99.545蛇节11.569拌百1方99.925夏题11.518夺耗2悉01.060瓶裕11.378喂商2窃01.369余忆11.342汗捏2凶01.701轿孝11.312且女2熊02.935励监11.187著哥2读03.955胳量11.112膛认2封04.251档劲11.091户霜2酸04.578摘慌11.074充酒2占05.350窃厘11.027万袭2唉06.001揭酸11.001增2容趴校核洪水情况哄羡跨上游水位高死:45.燃46扰浇m斗内烦下游水位高第:13.包5蚀m斜将劝渗流量难=0.努00437膝m裁3骨/善天慌坐标原点为坝宋址与地基交点任，浸润线示意为图如下：五其中红色线为木浸润现，彩色任线为等势线。真浸润线上各点摩坐标如下：稳X席(m)拳拒Y(m)赖跟1宇16.650串蝶45.460羽泄1哈17.231属故45.006渣闲1仙17.785唱腊44.837终晃1喝18.965袭盗44.519奸易1架19.493从辈44.400贺弓1江20.444逃韵44.184烂谨1惰21.944并案43.911铅等1线21.960联差43.908战镇1烛21.971旱剧43.906克寻1淹22.215本芝43.866而欢1介23.567治矮43.646燕绣1焰23.648营截43.632举缘1鸦23.786悄增43.614纱谋1池25.530睬效43.377绳镰1糟26.122岔黎43.311丙腰1监27.427郊昼43.189陪惠1鹰27.967琴鲁43.148倘喜1浆28.353轨吹43.130宴裙1密28.960撒道43.100普诞1蛙29.945揉门42.615肠简1燥30.502稠秀42.442格赵1六30.810弦秩42.251曲贿1翠31.630印饺41.429忧冲1掉31.913扇米41.025蚁夸1衬32.128辰皇40.438情苗1曲32.454亭弓39.676傲以1刘32.393党散38.933以弯1必32.619揉察37.894头灯1讽32.620叫蛮37.790趴救1吃32.651土庸36.776抬权1躬32.799仔软36.184乱沾1携33.094殃习35.076毯梦1得33.304床匆34.477驰辈1键33.711酷榜33.189砌台1全33.980勇波32.561渐牙1杏34.470介宝31.532刻塘1荐34.718刮广31.084喊减1氏35.161赞教30.256德伸1雀35.408弊映29.916宇依1俭36.086凯垦28.913击牲1明36.363吉焦28.563慕被1食36.898稳赏27.905吴案1脾37.138李赠27.611地补1碎37.644普够27.506凑攀1回38.924雹察27.229榴年1缠40.223摇牲26.953鼻谢1蒜40.431神匀26.910钳辈1镇40.514丸解26.894腊储1采41.724览颈26.639束卫1升42.717匆旱26.440吵吼1级43.193促偷26.339逝绩1帜44.388薪鞋26.099榆惯1尚44.649卫漫26.047齿竟1燃44.847质始26.008图基1东45.888鉴第25.802怎朵1直46.325骨尝25.713孙酿1腾47.578牌享25.468凝顿1圆48.154枣娃25.356谊攻1防48.504烛蜻25.289京踢1逢49.643对添25.066疯被1阿50.638台概24.874葛鼠1亭51.022居编24.799衣岔1论52.303疼厘24.551驳娇1帮52.398共考24.532艰隆1肢52.518搂四24.509徒刃1蒙54.513屑功24.122爱葡1质55.109携昆24.005转放1把56.258怨况23.780哀傍1偶57.087然再23.618诵内1疑58.700查间23.298忍粉1业58.708描债23.297茶医1神59.973馆仪23.044隶位1保59.986统庄23.041滩部1怜61.236伶铅22.790交麦1午62.224滩氧22.587团呈1捕63.277火住22.372巾尝1鲁64.501添造22.118洲尝1毫64.748葛能22.066伞增1辫65.477遵说21.913缠庙1柄66.308披栽21.738漏存1沟66.577仅天21.681反殃1龄68.028旅移21.371遍们1阻68.666华牛21.233婆利1厅69.822盖奏20.979味写1凳70.018炸港20.936秤见1仗70.211暮部20.893扩茅1旬71.120紧精20.692良洞1萌71.506南匪20.605促妹1返72.267叠比20.435章讨1煌72.990案肤20.271北烟1好73.802迟普20.088诉落1充74.724主科19.875记搬1渴74.786姥喝19.861岛遵1薯74.825臂挎19.852笼躺1复75.202勿燃19.765燕铅1哀76.101位舞19.557椒改1擦76.262卫糖19.519胶兵1养77.902废衰19.135秋豆1截78.794条殃18.923丑拢1泼79.530布蚁18.748逮渣1裹80.265萍夜18.573网端1励81.269锄朝18.331抹鹅1捐81.856格杆18.191星左1洞82.491起棵18.039短松1甜83.348殃币17.832丽览1何83.925夹跃17.691逝费1防85.300摸肆17.362才误1则85.663叹泛17.273育宁1辱86.799延羡17.003崖磁1立86.952辆锦16.966已裙1或88.388宪碧16.628公云1轿88.593糖鲜16.579张戚1博90.012说站16.252匹更1无90.104肿爬16.230料甘1瞧90.293话救16.188僚漫1铃91.969跟矮15.813择颈1画93.033见小15.591粉派1昌94.271怨纳15.330岩侮1亚94.574香驱15.271丰黑1解95.465狗弃15.094门遥1碌96.524继段14.902存孙1肠96.590贺矩14.890化外1烫98.607供文14.548翻季1亿98.733麦峰14.528衔翅1缸98.842车碗14.511贩距1钢99.415宏纤14.430细遭2铺01.314霜牲14.154愉淡2茧01.834爷抬14.091烈闹2延02.576呈谋13.999隆查2友03.930愤熔13.861先税2施04.221采平13.831稍全2况05.798守牵13.703旅湖2艳06.346去防13.657甜课2粗06.459匪功13.649歼浊2身06.530屠奏13.646逼躁2丘07.841鉴航13.566快横2车08.105你物13.557颜琴2警09.306砌议13.516离熔2判09.657解划13.502送隆2拨09.751继培13.500五稳定计算混坝体分区方法罗与渗流计算中句相同，坝体材刮料参数如下：苗穿撤区姨号痰拨眨重窃度都虚衡饱和重哲度峰染突粘聚笔力毛漂赵内摩擦命角弃饥顿水下粘炸聚捉翼刑水下内担摩抵壳逼玉(kN/m3兼)(k匙N/m3)重(kPa誉)乘(气度佳)更肃显力燥(kPa)颠爹沙擦滥角狂(诚度是)稍喜文①真16.刃000犯20.00辉04隙9.000辜25.0创00容39.000动2量2.000颗赶遮染②若21.添000年22.00西07祖0.000盐35.0赢00宿55.000牛3伞1.000