462 



INDEX 



Painting 



Applying the paint 335 



Cost of 337 



' Cleaning the surface 336 



Paneled doors 322 



Philadelphia & Reading shops 372 



Pins, stresses in 154 



Pitch of roof 191 



Pitch of trusses 192 



Plate girders 221 



Polygon 



Equilibrium 26 



Force 24 



Moment 56, 57,^59, 61, 73 



Shear 56, 57, 59, 61, 74 



Portals 



Anchorage of columns 115 



Stresses in 



Continuous portals 117 



Double portal 118 



Simple portals, columns hinged 



Algebraic solution no, 112 



Graphic solution 112 



Simple portals, columns fixed 



Algebraic solution 115 



Graphic solution 117 



Portland cement paint 339 



Pressure of columns on masonry . . . .278 



Pressure of pier on foundation 275 



Pressure of wall on foundation 276 



Proportions of paint and oil 334 



Purlins 213 



Reactions of 



Beams 29, 55 



Cantilever truss 30 



Draw bridges 159 



Overhanging beam 55 



Three-hinged arch 120, 121 



Transverse bent 103 



Two-hinged arch 128, 131, 133 



Resolution 



Algebraic 40, 65 



Graphic 42, 70 



Red lead 332 



Reinforced round-house 388 



References on paint and painting . . . 340 



Roebling floor 293 



Roof, pitch of 191 



Roof trusses see Trusses. 

 Stress in see Stresses. 



Roof coverings for railway buildings. 261 



Roofing, 



Asbestos 185, 258 



Asphalt 257 



Carey's 259 



Corrugated steel 246 



Cost of 246, 262 



Examples of 261 



Ferroinclave . . . . 260 



Granite . . 259, 262 



Gravel 254, 262 



Paroid 262 



Ruberoid 259, 262 



Slag 256, 375 



Sheet steel 253, 262 



Slate 247, 262 



Sparham 261, 262 



Tile 250, 261, 262 



Round-house 388 



Ruberoid roofing 259 



Saw-tooth roofs. 177, 183, 184, 185, 186, 

 187, 188, 189, 190, 202, 368, 369 



Boyer plant 185 



Brown & Sharpe foundry 184 



Conkey printing plant 184 



Ingersoll-Sargent Drill Co 187 



Ketchum's modified 186 



Locomotive shop 190 



Louisville & Nashville R. R. shops, 187 



Matthiessen & Hegeler shops 202 



P. & L. E. R. R. shop 188 



Sections, choice of 328 



Shear in beams, for 



Concentrated loads 56 



Concentrated moving loads 61 



Maximum shear in a truss 79 



Uniform moving loads 59 



Shear polygon see Polygon. 



Sheet steel roofing 253 



Shingle roofs 258 



Shop cost 353 



Shop costs, actual 355 



