Page 462 - Civil Engineering Formulas

388 INDEX

Bridge and suspension-cable formulas Building and structures formulas,
(Cont.): 207–248
bearing on milled surfaces, 258 allowable-stress design, 208
bridge fasteners, 258 for building beams,
cable systems, 272–273 209–211
composite construction in highway for building columns, 208
bridges, 259 for shear in buildings, 214
bending stresses, 260 bearing plates, 216
effective width of slabs, 259 bents and shear in walls, 220
shear range, 260 deflections of, 220
span/depth ratios, 259 choosing most economic structural
connectors, number of, 261 steel, 239
general relations for suspension carbon content, 240–241
cables, 269–270 column base plates, 217
keeping strength at different combined axial compression or
levels, 269-270 tension and bending, 221
parabola, 268 composite construction, 225
supports at different levels, connectors, 226–228
269–270 design of stiffeners under load, 224
supports at same level, fasteners in buildings, 225
270–272 lightweight steel construction,
hybrid bridge girders, 256 228–239
load-and-resistance factor design, load-and-resistance factor design,
250 207
for bridge beams, 256 for building beams, 211–214
for bridge columns, 250 for columns, 209
maximum width/thickness ratios, for shear, 207
263 milled surfaces, bearing on, 218
number of connectors in bridges, number of connections required,
261 226
ultimate strength of connectors, shear on connectors, 227
262 plate girders in buildings, 219
rainwater accumulation on, ponding considerations, 228
273 roof live loads, 244
shear strength design for bridges, seismic loads, 246
249 snow loads, 245
stiffeners on bridge girders, statically indeterminate forces, 241
255 stiffeners, 224
longitudinal stiffeners, 255 stresses in thin shells, 215
suspension cables, webs under concentrated loads,
263–273 222–224
catenary cable sag, 266 wind loads, 245
parabolic cable tension and Buttress dams, 353
length, 263–266 foundations for, 354–356