The calculations of sewer risers
Length of risers
| Calculation expenses, l/sec
| Diameter
of surface drainage pipes, mm
| Angle of connection to riser
| Diameter of riser
| Carrying capacity
|
|
|
|
|
|
|
|
|
|
|
| Cm 1-1
| 0.96
| 1.6
| 2.56
|
|
|
| 3.2
| Cm 1-2
| 0.53
| 0.6
| 1.13
|
|
|
| 1.2
| Cm 1-3
| 0.84
| 1.6
| 2.44
|
|
|
| 3.2
|
Calculation expenses of water for risers:
cmK1-1 instruments,
cmK1-2 instruments;
cmK1-3 instruments;
Calculation of risers is analogical:
cmK1-4, cmK1-5, cmK1-6 -to riser cmK1-3;
cmK1-3,-to riser cmK1-2; cmK1-6 -to riser cmK1-7
Fig. 3.71 Scheme of sewerage outlet K1-1
Table 3.10
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