Superelevation distribution formula.xls
2
Super elevation Runoff (SR) Speed Km/h 100 PC Chainage 002+621.571 PT Chainage 002+685.614 4.00 Normal Cross Slope 2.00 Lane width 4.75 G ( see chart) 0.44 α 1.16 37.95 Tangent Run out (TR) 18.98 Chainage solution in case of Right hand Curve Chainage ID L/S R/S Remarks 002+577.290 TR -2.00 -2.00 002+596.268 SR 0.00 -2.00 002+634.223 BFS 4.00 -4.00 002+672.962 EFS 4.00 -4.00 002+710.917 SR 0.00 -2.00 002+729.895 TR -2.00 -2.00 Full Superelevtion Rate (%) Length of Super elevation Runoff (SR) Length of Tangent Run out (TR)
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Super elevation calculation sheet for Survey engineers
Transcript of Superelevation distribution formula.xls
Super elevation Runoff (SR)
Speed Km/h 100
PC Chainage 002+621.571
PT Chainage 002+685.614
4.00
Normal Cross Slope 2.00
Lane width 4.75
G ( see chart) 0.44
α 1.16
37.95
Tangent Run out (TR)
18.98
Chainage solution in case of Right hand Curve
Chainage ID L/S R/S Remarks
002+577.290 TR -2.00 -2.00
002+596.268 SR 0.00 -2.00
002+634.223 BFS 4.00 -4.00
002+672.962 EFS 4.00 -4.00
002+710.917 SR 0.00 -2.00
002+729.895 TR -2.00 -2.00
Full Superelevtion Rate (%)
Length of Super elevation Runoff (SR)
Length of Tangent Run out (TR)
Station Left Right Left Right___________________________________________________________
25+50.000 -0.095 -0.095 -2.00% -2.00%25+60.000 -0.095 -0.074 -2.00% -1.55%25+70.000 -0.095 -0.040 -2.00% -0.84%25+80.000 -0.095 -0.006 -2.00% -0.12%25+90.000 -0.095 +0.028 -2.00% +0.58%26+00.000 -0.095 +0.061 -2.00% +1.28%26+10.000 -0.095 +0.094 -2.00% +1.99%26+20.000 -0.128 +0.128 -2.69% +2.69%26+30.000 -0.161 +0.161 -3.39% +3.39%26+40.000 -0.190 +0.190 -4.00% +4.00%
26+60.000 -0.190 +0.190 -4.00% +4.00%26+70.000 -0.185 +0.185 -3.90% +3.90%26+80.000 -0.152 +0.152 -3.19% +3.19%26+90.000 -0.118 +0.118 -2.49% +2.49%27+00.000 -0.095 +0.085 -2.00% +1.79%27+10.000 -0.095 +0.052 -2.00% +1.09%27+20.000 -0.095 +0.018 -2.00% +0.38%27+30.000 -0.095 -0.015 -2.00% -0.33%27+40.000 -0.095 -0.049 -2.00% -1.04%27+50.000 -0.095 -0.083 -2.00% -1.75%27+60.000 -0.095 -0.095 -2.00% -2.00%
