Machinery’s Handbook, 31st Edition
2962
Index
S trength of materials
( continued )
S train-hardening exponent 1403 S trength hollow versus solid shafts 303 of polygon connections 2362 riveted joints 1862
shafts 295–303
brittle material formula for 301 critical speeds of 302 effect of keyways on strength of 301 horsepower transmitted by 295–297, 298 torsional strength of 295–297
of screws and bolts 1667 struts or columns 281–287 tensile 207 ultimate 207 wire rope 2712–2719
shear 206, 208 shells, spherical 291–293 shocks, stresses produced by 279 simple stresses 216–218 springs, shock stresses in 279 steels 421–426, 429 straight-line column formula 281 stress 159, 206 areas of screw threads 1668 concentration factors grooved shaft in torsion 216
yield perforated metal 2705 S trength of materials 206–227 angles, lengths of bent 2691 beams 268–272 shock stresses in 279 channels, elements of 2697, 2701 columns 281–287
AISC formula 285 AREA formula 281 Euler formula 282–285
shaft with transverse hole in bending 216
Johnson formula 282, 284–285 Rankine or Gordon formula 281, 283
relieving 405 working 212
struts or columns 281–287 taper pins, strength of 227 temperature effects 392 tensile stress 206 torsional strength of shafting 295–297 tubes 293–294
combined stresses 219–222 compression 208 critical speeds of shafts 302
curved beams 275 cylinders 290–294 definitions 206–207
working stresses 212 Young’s modulus 207
deflection of beams 256–267, 273 Euler column formula 282–285 factors of safety 211 ferrous metals 392, 429 flat plates 288–290 heat-treated steels 421–426 influence of temperature 391 Izod impact 387, 421–422 Johnson column formula 282, 284–285 keyways in shafts 301 linear deflection in shafts 298 mechanical properties 206–207
S tress 159–160
alternating 209, 210 analysis 208–209 area of thread 1660, 2063 in beams 216–281, 256–278 in bolts when tightening 1655, 1663, 1664, 1665 combined 218, 219–222 concentration factors 212–216 grooved shaft in torsion 216 shaft with transverse hole in bending 216 contact, in cams 2384, 2385 cyclic 209 disc springs 354
metals, properties of 391 modulus of elasticity 207 modulus of shear 208 moments of inertia 241–250 built-up sections 240 polar 251–252, 253–255
in involute splines 2347 in loaded ring 226, 227 produced by shocks 279 relieving 405 in shafting 299–301 shear 217 in beams 219–222 simple 216–218 in splines
perforated metals 2705 pipe columns 286, 287 plates, shells, and cylinders 288–294 polar moment of inertia 251–252, 253–255 section modulus 251–252 rails 277 Rankine or Gordon column formula 281, 283 rings, stresses and deflections 226, 227 section moduli tables 241–250, 252
allowable contact stress 2253 allowable shear 2347
Copyright 2020, Industrial Press, Inc.
Made with FlippingBook - Share PDF online