INDEX 



Allowable stresses, 7 



Allowance for shrinkage and forced fits, 



130 

 Annealing, 6 



Bach's formula for flat plates, 145 

 Barlow's formula for thick cylinders, 



125 

 Beams, built-in, 80 



continuous, 70 



deflection of, 60 



design of, 52 



fundamental formula for, 51 



restrained, 80 



strength of, 52 



Bending and torsion, combined, 110 

 Bending moment, 36 

 Bending stress, 49 



Bending-moment and shear diagrams, 37 

 Bernoulli's assumption, 50 

 Birnie's formula for thick cylinders, 126 

 Boiler shells, 148 

 Built-in beams, 80 



Cantilever beams, 60 

 Cantilevers, deflection of, 63 

 Cement, natural, 157 



Portland, 157 



standard mixtures of, 158 

 Center of curvature, 60 



of gravity, 17 



of mass, 19 

 Centroid, 19 



of circular arc, 21 



of circular sector, 22 



of circular segment, 22 



of composite figures, 24 



of parabolic segment, 23 



of triangle, 20 

 Clapeyron, 70 

 Clavarino's formula for thick cylinders, 



126 



Coefficient of linear expansion, 10 

 Column formulas, comparison of, 99 

 Columns, 91 



eccentrically loaded, 101 



reenforced-concrete, 164 

 Compression, 2 

 Concrete, reenforced, 156 

 Conditions of equilibrium, 35 



Continuous beams, 70 



Considered formula for column hoops, 



166 



Cooper's column formulas, 101 

 Cottered joints, 14 

 Couple, definition of, 177 

 Curvature of beams, 60 

 Cylinders, built up, 126 



rational formulas for, 127 



thick, stress in, 120-126 



thin, stress in, 119 



Deflection of beams, 60 



angular, 61, 62 

 Deformation, unit, 4 



Eccentrically loaded columns, 101 

 Efficiency of riveted joints, 146 

 Elastic curve, 50, 60 

 Elastic limit, 5 

 Elastic resilience, 8 



Equilibrium, conditions of, 35, 178, 181 

 Equilibrium polygon, 179, 181-185 

 Euler's column formula, 92 

 Expansion, coefficient of linear, 10 



Factor of safety, 6 



Fatigue of metals, 5 



Flat plates, empirical formulas for, 145 



stress in, 136-143 



theory of, 136 



Flat slabs, reenforced-concrete, 167, 173 

 Forced fits, 129 

 Forces, composition and resolution of, 176 



Graphical methods, 187, 189, 192 

 Grashof's formula for flat plates, 145 

 Guest's formula for shafts, 109 



Hooke's law, 4 

 Hoop stress, 118 

 Horse-power formula, 114 



Impact, 9 



Johnson's parabolic column formula, 97 

 Johnson's straight-line column formula, 



99 



Joint reactions, calculation of, 188, 

 Joints, riveted, 146 



209 



