For symmetric structures and antisymmetric loads. Which of the following conclusions is correct? ( )
A、Theaxialforce,shearforceandbendingmomentonthesymmetricsectionmustbeequalto0.;
B、Theaxialforceandbendingmomentonthesymmetricsectionmustbeequalto0,andtheshearforcemaynotbeequalto0.;
C、Theaxialforceandbendingmomentonthesymmetricsectionmaynotbeequalto0,theshearforcemustbeequalto0.;
D、Theaxialforce,shearforceandbendingmomentonthesymmetricsectionmaynotbeequalto0.
发布时间：2024-09-04 04:57:03
