Formwork for Concrete Structures by R.L.Peurifoy and G.D- By EasyEngineering.net

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518 Index
Stresses and deflection of
plywood, 117–121
Structural versus architectural
concrete, 395–396
T
Thin-wall roof slabs:
centering for shell roofs,
391–392
decentering and form removal,
394
designing forms for circular
shell roof, 387–391
elevation of points on arch,
385–386
forms for circular shell roofs,
386–387
geometry of a circle, 381–383
locating points on circle,
381–385
Timber connectors:
shear plate, 83–84
split-ring, 82–83
Tolerances for formwork, 465–469
Tower frames, 177
Tubular steel scaffolding:
accessory items for, 177
safety practices when using,
179–180
shoring for multistory
structures, 182
steel tower frames, 177–179
V
Vertical loads on forms, 36–38
Vertical shores:
patented shores, 166–170
selecting size and spacing,
170–174
stresses and loads, 163–164
wood posts, 165–166
W
Wall forms:
corbels, 242–244
curved walls, 244–246, 276–278
definition of terms, 212–213
design of, 213–215, 220–230
form ties, 246–250
gang forms, 272–276
insulating concrete forms,
281–282
jumpforms, 278–280
modular panels, 269–272
offsets, 241–242
pilasters, 243, 255–257
prefabricated panels, 257–267
sample design of, 213–230
self-lifting forms, 280–281
Wind loads on formwork systems,
39
Withdrawal resistance:
of lag screws, 78
of nails, 75
Wood post shores, 165–166
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