Chapter 5 Method of Consistent deformation
諧合變位法Analysis of statically indeterminate structures
(beams, trusses, and frames) by the method of consistent deformation
Castigliano’s compatibility equation (Method of least work )
5-1 general
5-2 Analysis of statically indeterminate beams by
the method of consistent deformations
• r>3+c
Support settlements (支承沉陷 )
A beam, shown in the figure, is subjected to the uniformly distributed load. The support settlements are 5/8 in. at B, 1.5 in. at C, and 0.75 in. at D.
5-3 Analysis of statically indeterminate frames by the method of consistent deformations
r+3b>3j+c
5-3 Analysis of statically indeterminate trusses by the method of consistent deformations
• r+b>2j
5-5 Castigliano’s compatibility equation
(method of least work)