(%)lhi 22纵超合iii公路等级高速公路一级公路二级公路三级公路四级公路设计速度(km/h)1201008010080608060403020合成坡度值(%)10.0 10.0 10.5 10.0 10.0 10.5 9.0 9.5 10.0 10.0 10.0 21ii 021ii021iim83.036.3VVLm83.036.3VVL21iiRRL2122iiRLTRTE22Rxy22m9021802LTm03.22000290222RTE0%9%)4(%521iim60494050001xm9.0200026022211Rxym18.426%5)50305000(68.427AHm28.4259.018.42618.426yHAm160494051002xm4.62000216022222Rxym18.431%5)50305100(68.427BHm78.4244.618.43118.431yHB1i2il中imnxmxlinxli)(中)(1mxinxi2中中中iinmxiiliix2211)(中iinmxl10中im202)0()(111211liiliiiliix中中iinmx2%3.040)12.018.0(2)(221lnmii21ii