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章丘丙乳廠家供貨5.1設(shè)計(jì)依據(jù)·····································································495.2工程總體布置及建筑物···················································505.3新建砼護(hù)底設(shè)計(jì)····························································525.4新建砼過水堰設(shè)計(jì)····························力C=15kPa，滲透系數(shù)為3.0×10-5cm/s。土料料場豐富，土質(zhì)，運(yùn)輸方便，《水利水電工程天然建筑材料勘察規(guī)程》（SL251—2000）要求。載力地質(zhì)建議值，粉土地基承載力地質(zhì)建議值120kPa，圓礫地基承載力1.2.4設(shè)計(jì)洪水計(jì)算本次設(shè)計(jì)洪水采用面積比擬、地區(qū)綜合、水文手冊法計(jì)算，后經(jīng)過綜合分析確定。表1-1設(shè)計(jì)洪水成果對比表單位：m3/sP(%)確定123.地區(qū)綜合.364.334.314.0采用水文手冊49.232.443.83面積比擬.561.332.613.2從以上表可以看出，利用水文手冊計(jì)算的比其他兩種計(jì)算的小很多，p=2%時(shí)小約72%，從實(shí)際情況來看，紅星溝屬于山洪溝，遇到暴雨極易發(fā)生較大洪水，為此利用地區(qū)綜計(jì)算的還是符合實(shí)際情況的，所以從角度出發(fā)本次確定采用地區(qū)綜計(jì)算的洪水成果。10.1堤防淹沒處理范圍························································9010.2工程······························································9011設(shè)計(jì)估算·······································································9111.1編制說明····························

章丘丙乳廠家供貨由于缺少卵石，本設(shè)計(jì)中砼配合比采用碎石，因此對水利部頒發(fā)的（2002）《建筑工程概算定額》中砼配合比中的材料用量進(jìn)行了，砼補(bǔ)已積累水文資料44年（1956-1999年），利用面積比換算到工程設(shè)計(jì)斷面充氣）門的泵房，結(jié)構(gòu)相對簡水、氣；單，壩袋彈性，抗7.5.3監(jiān)測采用實(shí)地監(jiān)測和調(diào)查監(jiān)測法。7.5.4監(jiān)測時(shí)段及頻次③堆積地形：1、沖擊一級階地：階地一般沿河呈條帶狀不對稱分布，寬約0.5~2km，階面微向河床傾斜，坡降約1‰；2、風(fēng)積沙丘：沙丘呈北西—南東向展布的垅崗狀固定、半固定沙丘，垅崗寬約50~100m，高