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1、道路勘測課程設(shè)計計算書?學(xué)院(系):土木工程系專業(yè):道路與橋梁學(xué)生姓名:學(xué)號:指導(dǎo)教師:完成日期:25目 錄1道路平面設(shè)計...................................................11.1平面設(shè)計中的基本原則.....................................11.2線形設(shè)計....................................................21.3路線方案確定.........................
2、.....................21.3.1選線步驟與方法.............................................21.3.2路線的方案比選..............................31.3.3路線方案的試算.......................................31.3.4方案比選.......................................51.4被選方案精確計算........................
3、................51.4.1方位角的計算...............................................51.4.2平曲線要素計算....................................61.4.3平曲線主點樁號計算.........................................71.4.4平曲線內(nèi)設(shè)計計算(切線支距法).............................82縱斷面設(shè)計......................
4、.......................102.1縱坡設(shè)計的一般要求....................................102.1.1最大縱坡.........................................102.1.2最小縱坡..........................................102.1.3坡長....................................................102.1.4合成坡度.........
5、....................................112.1.5豎曲線半徑及長度.........................................112.2縱斷面設(shè)計注意問...................................122.3線形組合特征及注意問題...................................132.4縱斷面設(shè)計步驟...................................142.5高程計算............
6、.....................................142.6豎曲線要素及變坡點處設(shè)計高程計算..........................152.6.1坡度計算..........................................152.6.2公路豎曲線要素計算..................................152.6.3計算高程..................................173橫斷面設(shè)計...................
7、.............183.1路幅構(gòu)成................................183.2加寬計算................................183.3超高計算................................19253.4橫斷面地面線繪制................................213.5視距驗算.........................................213.6填挖面積計算...............
8、.............223.7路基土石方數(shù)量計算..............................22結(jié)束語.......................................................23參考文獻(xiàn).................................................24251、道路平面設(shè)計平面線