Simplified Mechanics and Strength of MaterialsWiley, 1951 - 275 páginas |
Dentro del libro
Resultados 1-3 de 10
Página 32
... reference joint , and identify a member by its two letters . Care must be * taken to read the member ( about the reference 32 32 FORCES Character of Stresses in Truss Members ARTICLE.
... reference joint , and identify a member by its two letters . Care must be * taken to read the member ( about the reference 32 32 FORCES Character of Stresses in Truss Members ARTICLE.
Página 33
... reference joint selected in Step 1. If the direction is toward the reference joint , the force is compressive ; if the direction is away from the reference joint , the force is a tensile force . To illustrate this procedure let us ...
... reference joint selected in Step 1. If the direction is toward the reference joint , the force is compressive ; if the direction is away from the reference joint , the force is a tensile force . To illustrate this procedure let us ...
Página 34
... reference joint was taken . It is convenient to indicate the character of stress in a truss member by using plus ( + ) and minus ( — ) signs before the magni- tude of the stress . The system employed here is to use the minus sign for ...
... reference joint was taken . It is convenient to indicate the character of stress in a truss member by using plus ( + ) and minus ( — ) signs before the magni- tude of the stress . The system employed here is to use the minus sign for ...
Contenido
CHAPTER | 1 |
Elements of a Force | 9 |
Equilibrant | 15 |
Derechos de autor | |
Otras 64 secciones no mostradas
Otras ediciones - Ver todas
Términos y frases comunes
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