rajpur l section

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Reach RD 0-3295 Reach RD 3295-16267 Length 3295 Length 12972 Dis. 213.03 Dis. 186.26 B= 11.55 B= 11.25 F.S.D./R= 4.35 F.S.D./R= 4.1 84.02 76.13 P=3.57*R+B 27.08 P=3.57*R+B 25.89 R= 3.10 R= 2.94 2.13 2.05 n= 0.018 n= 0.018 W.S.S. 0.00021 W.S.S. 0.00021 vel.= 2.54 vel.= 2.46 Discharge passing 213.80 Discharge passing 186.93 Reach RD 26770-37750 Reach RD 37750-50490 Length 10980 Length 12740 Dis. 155.51 Dis. 151.79 B= 10.55 B= 10.5 F.S.D./R= 3.82 F.S.D./R= 3.78 66.35 65.19 P=3.57*R+B 24.19 P=3.57*R+B 23.99 R= 2.74 R= 2.72 1.96 1.95 n= 0.018 n= 0.018 W.S.S. 0.00021 W.S.S. 0.00021 vel.= 2.34 vel.= 2.33 Discharge passing 155.52 Discharge passing 151.85 Reach RD 64599-84000 Reach RD 84000-94919 Length 19401 Length 10919 Dis. 108.59 Dis. 99.36 B= 9.55 B= 9.2 F.S.D./R= 3.3 F.S.D./R= 3.2 50.95 47.72 P=3.57*R+B 21.33 P=3.57*R+B 20.62 R= 2.39 R= 2.31 1.79 1.75 n= 0.018 n= 0.018 W.S.S. 0.00021 W.S.S. 0.00021 vel.= 2.14 vel.= 2.09 Discharge passing 108.91 Discharge passing 99.85 A= 1.785R 2 +BD A= 1.785R 2 +BD R 2/3 = R 2/3 = A= 1.785R 2 +BD A= 1.785R 2 +BD R 2/3 = R 2/3 = A= 1.785R 2 +BD A= 1.785R 2 +BD R 2/3 = R 2/3 =

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L Section Calculations

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Page 1: Rajpur L Section

Reach RD 0-3295 Reach RD 3295-16267 Reach RD 16267-26770Length 3295 Length 12972 Length 10503Dis. 213.03 Dis. 186.26 Dis. 182.45B= 11.55 B= 11.25 B= 11.25F.S.D./R= 4.35 F.S.D./R= 4.1 F.S.D./R= 4.05

84.02 76.13 74.84P=3.57*R+B 27.08 P=3.57*R+B 25.89 P=3.57*R+B 25.71R= 3.10 R= 2.94 R= 2.91

2.13 2.05 2.04n= 0.018 n= 0.018 n= 0.018W.S.S. 0.00021 W.S.S. 0.00021 W.S.S. 0.00021vel.= 2.54 vel.= 2.46 vel.= 2.44Discharge passing 213.80 Discharge passing 186.93 Discharge passing 182.52

Reach RD 26770-37750 Reach RD 37750-50490 Reach RD 50490-64599Length 10980 Length 12740 Length 14109Dis. 155.51 Dis. 151.79 Dis. 126.25B= 10.55 B= 10.5 B= 10F.S.D./R= 3.82 F.S.D./R= 3.78 F.S.D./R= 3.5

66.35 65.19 56.87P=3.57*R+B 24.19 P=3.57*R+B 23.99 P=3.57*R+B 22.49R= 2.74 R= 2.72 R= 2.53

1.96 1.95 1.86n= 0.018 n= 0.018 n= 0.018W.S.S. 0.00021 W.S.S. 0.00021 W.S.S. 0.00021vel.= 2.34 vel.= 2.33 vel.= 2.22Discharge passing 155.52 Discharge passing 151.85 Discharge passing 126.23

Reach RD 64599-84000 Reach RD 84000-94919Length 19401 Length 10919Dis. 108.59 Dis. 99.36B= 9.55 B= 9.2F.S.D./R= 3.3 F.S.D./R= 3.2

50.95 47.72P=3.57*R+B 21.33 P=3.57*R+B 20.62R= 2.39 R= 2.31

1.79 1.75n= 0.018 n= 0.018W.S.S. 0.00021 W.S.S. 0.00021vel.= 2.14 vel.= 2.09Discharge passing 108.91 Discharge passing 99.85

A= 1.785R2+BD A= 1.785R2+BD A= 1.785R2+BD

R2/3= R2/3= R2/3=

A= 1.785R2+BD A= 1.785R2+BD A= 1.785R2+BD

R2/3= R2/3= R2/3=

A= 1.785R2+BD A= 1.785R2+BD

R2/3= R2/3=

Page 2: Rajpur L Section

Reach RDLengthDis. 14000B= 125F.S.D./R= 19.64side slope 1.5horizontal 29.46tangent 35.406513525A= 3033.59P=3.57*R+B 195.81R= 15.49

6.21n= 0.02W.S.S. 0.0001vel.= 4.62Discharge passing 14005.50

R2/3=

Page 3: Rajpur L Section

Reach RDLengthDis. 25.39 sandoha FSL 688.1less 10% Sandoha Ext New FSL 686.41Net Discharge 25.39 WH 1.69B= 0F.S.D./R= 3

16.06P=3.57*R+B 10.71R= 1.50

1.31n= 0.02W.S.S. 0.00027vel.= 1.60Discharge passing 25.70

Reach RDLengthDis. 21.6 sandoha FSL 688.1less 10% Giana New FSL 686.7Net Discharge 21.6 WH 1.4B= 0F.S.D./R= 2.9

15.01P=3.57*R+B 10.35R= 1.45

1.28n= 0.02W.S.S. 0.00023vel.= 1.44Discharge passing 21.67

A= 1.785R2+BD

R2/3=

A= 1.785R2+BD

R2/3=

Page 4: Rajpur L Section

Reach RDLengthDis. 54.12 sandoha Bed 684.8less 20% 10.824 F.S.D./R= 2.98Net Discharge 43.296 sandoha NEw FSL 687.78B= 3.5F.S.D./R= 2.98

26.28P=3.57*R+B 14.14R= 1.86

1.51n= 0.02W.S.S. 0.00022vel.= 1.67Discharge passing 43.78

Reach RDLengthDis. 54.12 sandoha Bed 684.8less 10% 5.412 F.S.D./R= 3.15Net Discharge 48.708 sandoha NEw FSL 687.95B= 3.5F.S.D./R= 3.15

28.74P=3.57*R+B 14.75R= 1.95

1.56n= 0.02W.S.S. 0.00022vel.= 1.72Discharge passing 49.40

Reach RDLengthDis. 54.12 sandoha Bed 684.8

F.S.D./R= 3.3Net Discharge 54.12 sandoha NEw FSL 688.1B= 3.5F.S.D./R= 3.3

30.99P=3.57*R+B 15.28R= 2.03

1.60n= 0.02W.S.S. 0.00022vel.= 1.77Discharge passing 54.71

A= 1.785R2+BD

R2/3=

A= 1.785R2+BD

R2/3=

A= 1.785R2+BD

R2/3=

Page 5: Rajpur L Section

Reach RDLengthDis. 25.39 sandoha Extn Bed 683.41less 10% 2.539 Sandoha Ext New FSL 686.29Net Discharge 22.851B= 0F.S.D./R= 2.88

14.81P=3.57*R+B 10.28R= 1.44

1.28n= 0.02W.S.S. 0.00027vel.= 1.56Discharge passing 23.05

Reach RDLengthDis. 21.6 Giana Bed 683.8less 10% 2.16 Giana New FSL 686.6Net Discharge 19.44B= 0F.S.D./R= 2.8

13.99P=3.57*R+B 10.00R= 1.40

1.25n= 0.02W.S.S. 0.00023vel.= 1.41Discharge passing 19.73

A= 1.785R2+BD

R2/3=

A= 1.785R2+BD

R2/3=

Page 6: Rajpur L Section

Reach RDLengthDis. 25.39 sandoha Extn Bed 683.41less 20% 5.078 Sandoha Ext New FSL 686.16Net Discharge 20.312B= 0F.S.D./R= 2.75

13.50P=3.57*R+B 9.82R= 1.38

1.24n= 0.02W.S.S. 0.00027vel.= 1.51Discharge passing 20.38

Reach RDLengthDis. 21.6 Giana Bed 683.8less 20% 4.32 Giana New FSL 686.5Net Discharge 17.28B= 0F.S.D./R= 2.7

13.01P=3.57*R+B 9.64R= 1.35

1.22n= 0.02W.S.S. 0.00023vel.= 1.38Discharge passing 17.91

A= 1.785R2+BD

R2/3=

A= 1.785R2+BD

R2/3=