Handbook of Civil Engineering Calculations

I.30

Index terms Links

N

Nadir of observer 5. 12

Neutral axis in composite beam 1. 47

Neutral point 1. 72

Newspapers, in municipal wastes 4. 34

Nonuniform series 9. 10 9. 28

O

Oblique plane, stresses on 1. 33

Oil spills, coastal 4. 48

Oil-polluted beaches, work required to clean 4. 48

Optimal inventory level 9. 69

Orifice:

flow through 6. 11

variation in head on 6. 25

P

Parabolic arc 2. 75 5. 25

coordinates of 2. 75

location of station on 5. 28

plotting 5. 25

of prestressed-concrete beam 2. 76

change in grade 5. 29

summit 5. 29

Parallel pumping economics:

characteristic curves for 6. 32

check-valve location 6. 35

number of pumps used 6. 34 6. 35

operating point for 6. 35

potential energy savings from 6. 32