Index xxVii Photoelastic coating 454 Shrink-fit cylinders 224.226 Photoelasticity 445 Specific resistance 435 reflection 454 Spiral spring 314 transmission 445 Spring Piezo-resistive gauge 444 carriage 309 Plane polarisation 446 close-coiled 299 Plastic deformation 5 helical 299 Pneumatic gauge 444 in parallel 306 Poisson's ratio 9-11 in series 305 Polar section modulus 181 open-coiled 301 Polar second moment of area 179 quarter--elliptic、312 Polariscope 446 semi-elliptic 309 Polariser 446 spiral 317 Pole point 54 stiffness 306 Principal planes 331 Stern 598 Principal strain 362,372 Stiffness of springs 306 Principal stress 331 Strain Principle of superposition 34,52,112 complex 361 Proof load 311 diametral 200 Proof stress 5 direct 2 Proof stress(springs)312 initial 16 Proportionality,limit of 4 lateral 9 Propped cantilever 130 micro 2 Pure shear 327 principal 362,372 rosette 378.381 Quarter bridge 436 shear11,180.371 Quarter-wave plates 451,452 threshold 431 volumetric 201,202 Rankine 401 Strain circle 372 Rectangular rosette 382 Strain energy Reflection polariscope 454 dilatational 262 Reflective coating 454 distortional 263 Relation between M.O.and w 94 in bending 260 Replica technique 456 in curved members 284 Resilience 257 in direct stress 257 modulus of 254 in shear 263 pr0of254,257 in springs 302,304 Resistivity 435 in torsion 184,261 Rosette strain gauge analysis 378,381 shear 263.385 Ruge and Simmons 435 total 385 volumetric 263,385 Safety factor 13,414,430 Strain gauge 378,434 Sagging 42 Strength,tensile 5 Saint-Venant 401 Stress Second moment of area 66,68 bending 65-79 Semi-conductor gauges 444 boundary 449 Senarment 45 circumferential 199 Series-connected shafts 182 complementary shear 155.237 Shafts,torsion of 176-190 complex 326 Shear deviatoric 263 complementary 155,327 direct 2 double 12 ho0p199.202 Shear centre 165 hydrostatic 386 Shear deflection 269 longitudinal 199 Shear distribution 156 proof 5.312 Shear force11,41-56.154-166 radial 198 Shear strain 11,180,371 separation 454 Shear strain energy 259,385 shear11.180.326 Shear stress 11.180.326 spherical 386 in bending 77,154 three-dimensional 338 in torsion 176 two-dimensional 10.326 Shells,thin 202-206 ultimate tensile 5 Shrinkage allowance 226 volumetric 363Idex xxvii Photoelastic coating 454 Photoelasticity 445 reflection 454 transmission 445 Piezo-resistive gauge 444 Plane polarisation 446 Plastic deformation 5 Pneumatic gauge 444 Poisson's ratio 9-1 1 Polar section modulus 181 Polar second moment of area Polariscope 446 Polariser 446 Pole point 54 Principal planes 331 Principal strain 362, 372 Principal stress 33 1 Principle of superposition 34, 52, 112 Proof load 31 1 Proof stress 5 Proof stress (springs) 3 12 Proportionality, limit of 4 Propped cantilever 130 Pure shear 327 Quarter bridge 436 Quarter-wave plates 451, 452 Rankine 401 Rectangular rosette 382 Reflection polariscope 454 Reflective coating 454 Relation between M, Q, and w 94 Replica technique 456 Resilience 257 179 modulus of 254 proof 254, 257 Resistivity 435 Rosette strain gauge analysis Ruge and Simmons 435 Safety factor 13, 414, 430 Sagging 42 Saint-Venant 401 Second moment of area 66, 68 Semi-conductor gauges 444 Senarment 45 Series-connected shafts 182 Shafts, torsion of 176190 Shear complementary 155, 327 double 12 378, 381 Shear centre 165 Shear deflection 269 Shear distribution 156 Shear force 11, 41-56, 154-166 Shear strain 11, 180, 371 Shear strain energy 259, 385 Shear stress 11, 180, 326 in bending 77, 154 in torsion 176 Shells, thin 202-206 Shrinkage allowance 226 Shrink-fit cylinders 224. 226 Specific resistance 435 Spiral spring 3 I4 Spring carriage 309 close-coiled 299 helical 299 in parallel 306 in series 305 open-coiled 301 quarter-elliptic 3 12 semi-elliptic 309 spiral 317 stiffness 306 Stern 598 Stiffness of springs 306 Strain complex 361 diametral 200 direct 2 initial 16 lateral 9 micro 2 principal 362, 372 rosette 378, 381 shear I I, 180, 371 threshold 43 1 volumetric 20 I, 202 Strain circle 372 Strain energy dilatational 262 distortional 263 in bending 260 in curved members 284 in direct stress 257 in shear 263 in springs 302, 304 in torsion 184, 261 shear 263, 385 total 385 volumetric 263, 385 Strain gauge 378, 434 Strength, tensile 5 Stress bending 65-79 boundary 449 circumferential 199 complementary shear 155, 237 complex 326 deviatoric 263 direct 2 hoop 199,202 hydrostatic 386 longitudinal 199 proof 5, 312 radial 198 separation 454 shear 11. 180, 326 spherical 386 three-dimensional 338 two-dimensional IO, 326 ultimate tensile 5 volumetric 363