Simplified Mechanics and Strength of MaterialsWiley, 1951 - 275 páginas |
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Página 232
... Concrete . The following no- tation is used in developing flexure formulas for reinforced con- crete beams . The terms relating to dimensions are shown in Fig . 129 . A , and A. Es Ec = = = deformations , per unit of length , of the ...
... Concrete . The following no- tation is used in developing flexure formulas for reinforced con- crete beams . The terms relating to dimensions are shown in Fig . 129 . A , and A. Es Ec = = = deformations , per unit of length , of the ...
Página 237
... Concrete . Because the ingredients of concrete may be combined in various proportions , concrete varies in strength and quality . The symbol f'c represents the ulti- mate compressive strength of concrete at the age of 28 days . The most ...
... Concrete . Because the ingredients of concrete may be combined in various proportions , concrete varies in strength and quality . The symbol f'c represents the ulti- mate compressive strength of concrete at the age of 28 days . The most ...
Página 274
... concrete , bond stress in , 252 flexure formulas for , 233 formula coefficients for , 239 notation used in , 232 shearing stresses in , 247 theoretical assumptions for , 231 Reinforced concrete beams , 241 Reinforced concrete columns ...
... concrete , bond stress in , 252 flexure formulas for , 233 formula coefficients for , 239 notation used in , 232 shearing stresses in , 247 theoretical assumptions for , 231 Reinforced concrete beams , 241 Reinforced concrete columns ...
Contenido
CHAPTER | 1 |
Elements of a Force | 9 |
Equilibrant | 15 |
Derechos de autor | |
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allowable axial load allowable load allowable unit stress angle bars center of moments centroid column compressive stresses compressive unit stress Compute the maximum concentrated load cross section cross-sectional area deflection deformation determine diameter distance double bearing elastic limit EXAMPLE EXAMPLE factor of safety fillet weld flexure formula force polygon free body diagram funicular polygon hence indicated in Fig inertia intersection length line of action linear foot magnitude material maximum bending maximum shear modulus of elasticity moment of inertia neutral surface parallel parallelogram of forces pier plate pounds per linear pounds per square pressure PROBLEMS R₁ radius of gyration reactions reinforced concrete resisting respect resultant rivet rods section modulus shaft shear diagram shearing stress shearing unit stress shown in Fig simple beam single bearing slenderness ratio SOLUTION span square inch stirrups Table tensile stresses thickness three forces truss uniformly distributed load weight width zero