问题:
[单选题]
5-4-3 图示刚架,已知梁的抗弯刚度为2EI,柱的抗弯刚度为EI,A点的竖向位移为____(以向下为正)
A(64q)/(3EI)
B(112q)/(EI)
C(119q)/(EI)
D(128q)/(EI)
5-4-3 图示刚架,已知梁的抗弯刚度为2EI,柱的抗弯刚度为EI,A点的竖向位移为____(以向下为正)
A(64q)/(3EI)
B(112q)/(EI)
C(119q)/(EI)
D(128q)/(EI)
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