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REPS - Updated SWMP
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FI1/1
FI2/3
FI1/2
FI2/2
DT3/2
FI1/3
FI2/3
FI3/3
FI4/3
FI5/3
FI6/3
DT7/3
DT1/4
MH3/4
FI2/4
EX4/4
EX5/4
STRUCTURE
NAME
OVER EXISTING PIPE
1050mm DIA MANHOLE
DETENTION TANK
EXISTING GULLY PIT
EXISTING GULLY PIT
FIELD INLET 900 x 600
450mm DIA. PIPE
OVER 1050mm DIA. MANHOLE
DETENTION TANK
DETENTION TANK
900 x 600 FIELD INLET
900 x 600 FIELD INLET
900 x 600 FIELD INLET
900 x 600 FIELD INLET
900 x 900 FIELD INLET
900 x 600 FIELD INLET
900 x 600 FIELD INLET
900 x 600 FIELD INLET
900 x 600 FIELD INLET
900 x 600 FIELD INLET
STRUCTURE
DESCRIPTION
100
MIN. 10mmØ GALVANISED STEEL
DYNABOLTS OR EQUIVALENT
ORIFICE PLATE ELEVATION
OVER 450 DIA. OUTLET PIPE
SCALE 1 : 10
NATURAL SURFACE
150 DIA. SEWER PC IL5.17 CLR 0.28
DETENTION TANK ROOF SLAB
DESIGN SURFACE RL.5.52
10% AEP
HGL
150 DIA. SEWER IL5.11 CLR 0.30
EXPOXY RESIN ORIFICE PLATE TO
WALL AND PROVIDE SILICON SEALANT
AROUND THE EDGES OF THE PLATE
1000
225mm DIAMETER ORIFICES
PIPE SIZE (mm) 300Ø 300Ø 300Ø 450Ø 450Ø 450Ø 450Ø 450Ø 525Ø 450Ø 450Ø EX 300Ø EX 300Ø
PIPE CLASS 2 2 2 2 2 2 2 2 2 2 2 PVC PVC MIN. 10mmØ GALVANISED STEEL
DYNABOLTS OR EQUIVALENT SHARP EDGED MACHINE CUT
PIPE GRADE (%) 3.24% 1.00% 1.00% 0.51% 0.50% 7.13% 3.63% 10.00% 0.51% 0.47% 0.50% 6.61% 3.93% HOLE TO 0.5mm ACCURACY
PIPE SLOPE (1 in X) 1 in 31 1 in 100 1 in 100 1 in 196 1 in 200 1 in 14 1 in 28 1 in 10 1 in 197 1 in 211 1 in 200 1 in 15 1 in 25
RL.4.32
FULL PIPE VELOCITY (m/s) 2.46 1.37 1.37 1.28 1.27 4.79 3.42 5.67 1.41 1.23 1.27 4.58 3.53
PART FULL VELOCITY (m/s) 1.39 0.88 1.16 1.18 1.34 3.92 3.06 4.42 1.53 1.40 1.44 4.84 3.96
650
DATUM RL -1.0 -6.0 -5.0 -8.0
10.439
10.430
10.191
10.135
10.273
10.197
10.191
10.135
5.507
5.500
5.394
5.371
5.320
9.942
9.768
7.521
7.348
5.886
5.713
5.451
5.329
5.320
4.705
4.603
4.582
4.562
4.454
3.910
3.815
3.035
H.G.L IN PIPE & ORIFICE PLATE DETAIL
OVER 450 DIA. OUTLET PIPE (DT1/4 TO FI2/4)
W.S.E IN STRUCTURE SCALE 1 : 10
PIPE FLOW
0.011 0.010 0.026 0.073 0.128 0.180 0.180 0.180 0.218 0.204 0.204 0.204 0.214
(Cumecs)
PIPE CAPACITY
0.174 0.097 0.097 0.204 0.202 0.761 0.543 0.902 0.306 0.196 0.201 0.323 0.249
AT GRADE (Cumecs)
1.251
0.954
1.129
0.929
0.982
1.002
1.027
1.027
1.016
1.109
1.129
1.215
1.500
1.031
1.641
1.230
2.000
0.916
1.715
1.757
1.757
1.846
0.989
1.009
0.930
0.950
0.925
0.935
0.689
0.689
DEPTH TO INVERT
10.350
10.050
10.000
9.875
5.425
5.268
5.248
5.164
5.164
9.895
9.875
9.755
9.470
7.660
7.050
6.185
5.415
5.138
4.338
4.320
4.320
4.320
4.221
4.201
4.180
4.160
3.365
3.355
2.296
2.296
INVERT LEVEL
OF DRAIN
11.601
11.004
11.016
11.004
10.970
6.354
6.250
6.191
8.691
7.415
6.053
6.077
6.166
5.210
5.110
4.290
2.985
DESIGN SURFACE
LEVEL
N 7079564.949
N 7079565.293
N 7079545.631
N 7079560.217
N 7079568.410
N 7079544.861
N 7079565.293
N 7079588.862
N 7079589.781
N 7079590.549
N 7079587.782
N 7079584.282
N 7079573.831
N 7079574.712
N 7079573.722
N 7079574.469
N 7079575.622
E 505074.962
E 505084.217
E 505136.989
E 505134.252
E 505132.715
E 505086.949
E 505084.217
E 505079.780
E 505105.157
E 505128.985
E 505129.126
E 505129.736
E 505132.564
E 505153.406
E 505157.496
E 505169.492
E 505196.398
SETOUT
COORDINATES
0 0.2 0.4 0.6m
100.161
15.741
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