Mechanics in Engineering ›› 2009, Vol. 31 ›› Issue (2): 78-79.doi: 10.6052/1000-0879-lxysj2007-531
• Education Study •
On the basis of the principle of virtual work, the building of unit-load state, when solving section relative displacement in antisymmetric statically indeterminate frame without external restrctions, is analyzed principally. The essential of the unit-load method can be understood well by students from the analysis of this paper.
Add to citation manager EndNote|Reference Manager|ProCite|BibTeX|RefWorks