道路工程计算表格平交转交园面积.xls

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角度弧度角度R=30α=801.745329R=10α=50l（玄长）=45.963l（玄长）=18.126h=19.284h=4.226h’=27.388h’=19.436h'=16.672h'=13.662S1扇=785.398S1扇=113.446S2=443.163S2=38.302S3=629.415S3=176.148代求面积=287.180143.590035代求面积=101.0045.4001550.772775.38618881252.4532803.23角度弧度角度R=15α=98.25621.426698R=20α=128.4216l（玄长）=19.631l（玄长）=17.402h=11.343h=18.008h’=8.494h’=4.204h'=4.837h'=2.212S1扇=160.504S1扇=180.043 S2=111.334S2=156.692S3=83.374S3=36.583代求面积=34.20417.1022358代求面积=13.2325.400184.70492.3520733164.0764348.78 弧度2.268928弧度0.900213