Page 463 - Civil Engineering Formulas

INDEX 389

Cable systems, 272–273 Concrete, formulas for (Cont.):
California bearing ratio, 195 hardened-state properties, 127
Cantilever retaining walls, job mix volume, 116
153–155 load-bearing walls, 148
Centrifugal pumps, 342–343 modulus of elasticity, 116
Chezy formula, 302 properties in hardened state, 127
Chlorination system, design of 379 reinforced, 115
Circular channels, 328 reinforcing steel, 117
Circular curves, 275 required strength, 129
Circular settling tank, design of, retaining walls, 150–155
368 shear in slabs, 145
Column formulas, 81–104 shear walls, 148–150
for bridges, 249–254 spirals, 147
Column moments, 146 tensile strength, 117
Columns, axially loaded steel, 102 tension development length,
Columns, lumber, 160 128
Columns, of special metal materials, ultimate-strength design of I- and
88 T-beams, 138
Commonly used USCS and SI units, ultimate-strength design of
2 rectangular beams, 135
Complete-mix activated sludge balanced reinforcing, 131
reactor, 364 with compression bars, 135
Composite construction, 225 development of tensile
Concrete, formulas for, reinforcement, 133
115–155 hooks on bars, 133
braced and unbraced frames, 147 moment capacity, 131
cantilever retaining walls, rectangular beams, 135
153–155 tension, 130–133
column moments, 146 ultimate-strength design for
compression development lengths, torsion, 140
128 wall footings, 155
continuous beams, 11, 39, 46, water-cementation ratio, 115
117–123 working-stress design:
one-way slabs, 117 for allowable bending moment,
crack control, 128 134
deflection, computation for, 130 for allowable shear, 134
design methods, 118 of I- and T-beams, 138
beams, 118–123 of rectangular beams,
columns, 123–127 136–138
flat-plate construction, 142 for torsion, 141
direct design method, 144 Continuous beams, 11, 39, 40, 46,
flat-slab construction, 142 117–123
footings, wall, 155 Conversion factors for civil
gravity retaining walls, 150–153 engineering, 1–9