问题:
[单选题]
5-4-2 图示梁中,忽略剪切变形的影响,跨中挠度为____(以向下为正)
A(FPl3)/(16EI)
B(FPl3)/(48EI)
C(FPl3)/(96EI)
D(3FPl3)/(192EI)
5-4-2 图示梁中,忽略剪切变形的影响,跨中挠度为____(以向下为正)
A(FPl3)/(16EI)
B(FPl3)/(48EI)
C(FPl3)/(96EI)
D(3FPl3)/(192EI)
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