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

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514 Index

Beam stability adjustment factor

for wood, 50–51

Bearing stresses perpendicular to

grain, 132–135

Behavior of concrete, 21–22

Bending, shear, and deflection of

beams, 111–113

Bending stress in beams, 92–98

Bracing of formwork:

for slabs, 159–160

for walls, 144–149

Bridge deck forms:

adjustable steel forms, 447

all-steel forms, 449–450

calculating deflection by

superposition, 436

deck forms supported by steel

joists, 439–446

deck forms supported by

scaffolding, 446

design of decking, 432

design of hangers, 437

design of joists, 433–434

design of stringers, 434–437

overhanging deck on exterior

bridge beam, 438

wood forms for deck slab with

haunches, 437

wood forms suspended from

concrete beams, 438

wood forms suspended from

steel beams, 431–437

C

Causes of failures of formwork,

185–186

Colored concrete, 396

Column forms:

design of column forms,

284–288, 293–296

fiber glass column forms,

316–318

fiber tubes for round columns,

311–312

metal rectangular forms,

308–311

modular panel column forms,

306–308

plastic round forms, 315–316

plywood sheathing with

vertical wood battens,

286

Column forms (Cont.):

pressure on column forms,

283–284

rotating locking device column

clamps, 303–305

round steel forms, 314–315

sheathing for column forms, 286

spacing of column clamps for

plywood, 292–296

spacing of column clamps for

S4S lumber, 286

steel column clamps with

wedges, 300–302

steel forms for round columns,

312–314

tables for maximum span

lengths of sheathing, 290

wood yokes and bolts, 296–300

wrap-around column forms,

308–311

Column stability factor for wood

members, 51–52

Compression stresses on vertical

shores, 127–132

Concrete, properties of:

behavior of, 21–22

effect of weight, 25, 36

placement and consolidation,

39

types of, 21

Concrete anchors, 85–86

Connections for formwork:

form ties, 85, 246–250

lag screws, 78–81

nails, 74–77

shear-plate connectors, 83–84

split-ring connectors, 82–83

timber connectors, 82

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D

Decking for elevated concrete

slabs:

definition of terms, 321–322

design of, 149–159, 322–325

loads on, 320–321

minimum lateral force,

159–160

Deflection calculations:

for beams with concentrated

loads, 105–109

for beams with uniform loads,

109–111

by superposition, 113–115, 436

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