公路圆曲线中边桩坐标计算公式
X Y X JD3447380.173********.665ZY 48700.336
3675181.642487323675150.525
490789.88623675149.994487503675132.507
490791.74033675132.001487663675116.465
490792.59023675116.006487923675090.38
490793.38453675090.011488133675069.314
490794.3363675069.014488303675052.253
490794.77353675052.015488363675046.228
490794.62773675046.016488543675028.147
490792.95093675028.01648862.73675019.411
490791.88383675019.316488693675013.09
490791.67343675013.016489003674981.991
490790.59363674982.01748905.53674976.474
490790.56253674976.517489223674959.925
490790.45593674960.017489343674947.889
490790.37633674948.017489383674943.876
490790.41393674944.017489503674931.836
490790.69933674932.018489683674913.779
490790.6883674914.01948975.53674906.254
490790.67843674906.52489823674899.733
490790.65513674900.021490003674881.646
490792.00853674882.024490203674861.581
490791.57663674862.028490403674841.517
490791.0717*******.035490603674821.456
490790.49393674822.04349080
3674801.397490789.84313674802.053圆曲线中边桩坐标计算公式：L=F-H； 注：L---所求点曲线长；F---所求点X=X ZY +2×R×SIN（L÷2R）×COS｛α±(L÷2R)｝+S×COS｛α±(L÷R)+M｝;X=Y ZY +2×R×SIN（L÷2R）×SIN｛α±(L÷2R)｝+S×SIN｛α±(L÷R)+M｝. 注：α---线路方位角；M---所求边桩与路线的夹角；S---所求边桩至中桩的
圆曲线中
1.圆曲线（右偏）段横断面中边
桩号
左中
2.圆曲线（左偏）段横断面中边
曲线中边桩设计坐标计算
所求点曲线长；F---所求点里程；H---圆曲线起点（ZY点桩号里程）
S×COS｛α±(L÷R)+M｝;
S×SIN｛α±(L÷R)+M｝.
角；S---所求边桩至中桩的距离；"±"---曲线左偏取“-”右偏取“+”；当S=0时极为
面中边桩设计坐标计算（K48+700.336～K50+066.383）
中右至坡脚（顶
Y X Y左
490724.159
490770.574
490771.5843675149.508490754.82118.31
490772.0773675131.546490754.40319.67
490772.4653675115.580490753.85020.13
490772.9983675089.672490754.26120.39
490773.3383675068.740490754.18021
490773.5553675051.789490753.33621.22
490773.6193675045.806490752.94021.01
490773.7713675027.876490753.28219.18
490773.8243675019.212490753.99418.06
490773.8543675012.936490754.33417.82
490773.8943674982.044490755.80416.7
490773.8833674976.562490755.88316.68
490773.8163674960.115490755.98616.64
490773.7373674948.125490759.73716.64
490773.7053674944.135490759.70516.71
490773.5903674932.201490756.35117.11
490773.3703674914.264490755.74117.32
490773.2603674906.810490754.26317.42
490773.1573674900.353490752.96017.5
490772.8323674882.401490753.65619.18
490772.4023674862.476490753.22719.18
490771.8993674842.552490752.72619.18
490771.3233674822.630490752.15219.18
490770.6743674802.710490751.50619.18
面中边桩设计坐标计算（K50+801.433～K52+007.668）
里程）
偏取“+”；当S=0时极为中桩坐标。