Handbook of Civil Engineering Calculations

I.42

Index terms Links

Rotary-lobe sludge pump sizing (Continued)

multiplication factor 8. 38

pump horsepower (kW) required 8. 40

installed horsepower (kW) 8. 41

pump performance curve 8. 40

pump selection 8. 39

Roughness coefficient 6. 16

Route design 5. 1

S

Sanitary sewer system design 8. 45

design factors 8. 47

lateral sewer size 8. 48

Manning formula conveyance factor 8. 47

required size of main sewer 8. 48

sanitary sewage flow rate 8. 46

sewer size with infiltration 8. 48

Scale of aerial photograph:

definition of 5. 39

determination of 5. 39

in relation to flying height 5. 39

Series pumping 6. 29

characteristic curves for 6. 30 6. 31

in reducing energy consumption 6. 29 6. 32

seriesed curve 6. 31 6. 32

system-head curve 6. 31 6. 32

Settling tank design 8. 8

Sewage-treatment method selection 8. 49

biogas plants 8. 51

daily sewage flow rate 8. 50

industrial sewage equivalent 8. 50