A
Absolute tolerances, 27.13, 27.16
gap, 27.13 27.14
(examples), 27.14 27.19
worksheet, 27.16
Acceleration:
geometric, 4.4
modified trapezoidal, 4.11
Acme thread in power screws, 13.3, 13.4
standard thread sizes (table), 13.5
Actuating torque in power screws, 13.6
Addition method of Crafts and Lamont, 33.9 33.28
Additives, extreme pressure (EP), 20.11
Addendum, 9.3, 10.6, 11.2
Adequacy assessment, 28.4
Adjustable-stroke mechanism, 2.7
Adjustment, fine (illustration), 2.6, 2.7
AGMA (American Gear Manufacturer s Association), 9.6, 11.25
address of, 11.25
standards of, 10.1
AGMA rating equations for wear for spur gears:
for allowable contact stress, 9.8
for pitting resistance, 9.8
for pitting resistance power rating, 9.10
AGMA rating equations for bending strength for spur gears:
for allowable bending stress, 9.11
for bending strength power rating, 9.11
AISC (American Institute of Steel Construction):
fatigue allowables, 26.42
Allowable stress levels, 26.40
Allowable stresses in bolts (table), 22.8 22.9
Alloy designations for steels, 32.53
Alloy increments, 33.10
boron, 33.13, 33.16
chromium, 33.25
manganese, 33.14
molybdenum, 33.16
nickel, 33.25
silicon, 33.14
Analysis of frames:
Castigliano s theorem in analysis of frames, 37.3 37.4, 37.14
(example), 37.14 37.16
Castigliano s theorem with redundant members, 37.17
(example), 37.17 37.19
Angles, structural, A.19 A.22
Angular deflections of sections (table), 36.9 36.11
Angular fluctuations in flywheels, 7.7 7.8
(example), 7.8 7.9
ANSI (American National Standards Institute), 15.2
Application factor in rolling-contact bearings, 18.15
Arc welding: 26.1
codes and specifications, 26.39 26.49
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