Handbook of Civil Engineering Calculations

(singke) #1
I.35

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Prestressed-concrete beam(s) (Continued)


section moduli of 2. 61

shear in 2. 53

span increase in 2. 62

stress diagrams for 2. 54

tendons in 2. 51 2. 54 2. 57


  1. 59 2. 60 2. 77


trajectory, force in 2. 52

transmission length of 2. 52

vibrating bent of 2. 98 2. 99

web reinforcement of 2. 70

Prestressed-concrete joist 2. 95


Prestressed-concrete stair slab 2. 97


Principal axis 1. 104


Principal plane 1. 33


Principal stress 1. 34


Prismoidal method for earthwork 5. 10


Probability:


binomial distribution 9. 87

of failure 9. 106

of false null hypothesis 9. 100

negative-exponential distribution 9. 93

normal distribution 9. 50

Pascal distribution 9. 88

Poisson distribution 9. 89

of sequence of events 9. 86

series of trials 9. 86

standard deviation 9. 80

standard deviation from regression line 9. 122

of unsatisfactory shipment 9. 102

Product of inertia 1. 26 1. 104

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