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《皖東平原微丘區(qū)某公路1標(biāo)段設(shè)計(jì)畢業(yè)設(shè)計(jì).doc》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、皖東平原微丘區(qū)某公路1標(biāo)段設(shè)計(jì)摘要：本設(shè)計(jì)是對(duì)皖東平原微丘區(qū)某公路（K0+000～K1+803.994）進(jìn)行的道路工程設(shè)計(jì)。路基設(shè)計(jì)寬度為10m，雙向二車道二級(jí)公路。本設(shè)計(jì)先整理了各種設(shè)計(jì)資料和依據(jù)，對(duì)沿線自然條件、設(shè)計(jì)技術(shù)標(biāo)準(zhǔn)和主要經(jīng)濟(jì)技術(shù)指標(biāo)進(jìn)行了研究。然后進(jìn)行了路線設(shè)計(jì)，包括了平面設(shè)計(jì)、縱斷面設(shè)計(jì)、橫斷面設(shè)計(jì)、平縱組合設(shè)計(jì)和土石方計(jì)算與調(diào)配。接著對(duì)路基進(jìn)行了設(shè)計(jì)：布置路基橫斷面，并對(duì)路基的排水、防護(hù)和特殊路基進(jìn)行了設(shè)計(jì)。接著又對(duì)路面進(jìn)行了設(shè)計(jì)：對(duì)道路行車進(jìn)行了軸載換算后設(shè)計(jì)了路面結(jié)構(gòu)，并進(jìn)行了應(yīng)力驗(yàn)算。設(shè)計(jì)最后對(duì)擋土墻、橋梁涵洞等進(jìn)行了簡(jiǎn)單設(shè)計(jì)。關(guān)鍵詞：二級(jí)公路，選線設(shè)計(jì)，路基設(shè)計(jì)
2、，路面設(shè)計(jì)Abstract:ThedesignisthedesignofroadworksinWandonginPlainAreaHighway(K0+000~K1+803.994).Roadbeddesignwidthof10m,two-waytwo-lanesecondaryroads.Thedesignbeforefinishingavarietyofdesigninformationandthebasisforresearchalongthenaturalconditions,thedesignoftechnicalstandardsandeconomicandtechnical
3、indicators.Andthenproceedtotheroaddesign,includinggraphicdesign,longitudinaldesign,cross-sectionaldesign,HorizontalandVerticalcombinationofdesignandearthworkcalculationanddeployment.Thencarryoutthedesignontheroadbed:layoutsubgradecrosssectionhasbeendesigned,androadbeddrainage,protectionandspecial
4、subgrade.Followedthedesignoftheroad:roadtrafficaxleloadconversiondesignedpavementstructure,andstresscheck.Finally,thedesignretainingwalls,bridges,culvertsandothersimpledesign.Keywords:secondaryroads,routedesign,embankmentdesign,pavementdesign.46目錄1緒論11.1引言11.2設(shè)計(jì)資料11.3設(shè)計(jì)依據(jù)32公路等級(jí)選用32.1車道的選擇32.2車速的選
5、擇53公路選線63.1選線的基本原則63.2選線的步驟和方法63.3方案比選74平面設(shè)計(jì)84.1平面設(shè)計(jì)原則84.2平曲線要素值的確定84.3平曲線主要技術(shù)指標(biāo)94.4平面交點(diǎn)數(shù)據(jù)的確定94.5畫線標(biāo)樁115縱斷面設(shè)計(jì)125.1縱斷面設(shè)計(jì)的作用125.2縱斷面設(shè)計(jì)的原則125.3縱坡設(shè)計(jì)的要求125.4縱坡設(shè)計(jì)135.5縱坡設(shè)計(jì)的方法和步驟135.6縱坡設(shè)計(jì)的注意事項(xiàng)145.7豎曲線設(shè)計(jì)要求155.8縱斷面設(shè)計(jì)的技術(shù)標(biāo)準(zhǔn)155.9變坡點(diǎn)位置確定165.10豎曲線要素計(jì)算166橫斷面設(shè)計(jì)176.1對(duì)設(shè)計(jì)技術(shù)指標(biāo)的要求176.2橫斷面設(shè)計(jì)步驟186.3橫斷面上超高值的計(jì)算197路基設(shè)計(jì)及排水
6、設(shè)計(jì)207.1路基設(shè)計(jì)207.1.1路基壓實(shí)標(biāo)準(zhǔn)及路基填料207.1.2路基施工時(shí)的注意事項(xiàng)217.2路基防護(hù)工程設(shè)計(jì)227.2.1填方路基227.2.2挖方邊坡227.2.3施工注意事項(xiàng)227.3路面排水設(shè)計(jì)228路基土石方數(shù)量計(jì)算及調(diào)配238.1橫斷面面積計(jì)算23468.2土石方數(shù)量計(jì)算248.3路基土石方調(diào)配249瀝青路面結(jié)構(gòu)設(shè)計(jì)計(jì)算279.1軸載分析279.1.1軸載換算279.1.2計(jì)算累計(jì)當(dāng)量軸次289.2確定路面等級(jí)和面層類型289.2.1路面等級(jí)289.2.2面層類型289.3結(jié)構(gòu)組合與材料的選取299.4確定各結(jié)構(gòu)層材料設(shè)計(jì)參數(shù)299.4.1各層材料的抗壓模量與劈裂強(qiáng)度
7、299.4.2土基回彈模量的確定309.5設(shè)計(jì)指標(biāo)的確定309.5.1設(shè)計(jì)彎沉值309.5.2各層材料的容許底層拉應(yīng)力309.6設(shè)計(jì)資料總結(jié)319.7確定石灰土層的厚度329.8計(jì)算路面結(jié)構(gòu)體系的輪隙彎沉值339.9驗(yàn)算各層層底拉應(yīng)力349.9.1上層底面彎拉應(yīng)力的驗(yàn)算349.9.2計(jì)算中層底面彎拉應(yīng)力3610剛性路面的設(shè)計(jì)3710.1設(shè)計(jì)原則3710.2軸載分析3710.3初擬路面結(jié)構(gòu)3910.4材料參數(shù)的確定3910.5路面方案
