问题:
[单选题]
5-4-1-2 图示梁中,忽略剪切变形的影响,A端转角为____(以顺时针旋转为正)
A-(FPl2)/(48EI)
B-(5FPl2)/(48EI)
C-(FPl2)/(8EI)
D-(5FPl2)/(24EI)
5-4-1-2 图示梁中,忽略剪切变形的影响,A端转角为____(以顺时针旋转为正)
A-(FPl2)/(48EI)
B-(5FPl2)/(48EI)
C-(FPl2)/(8EI)
D-(5FPl2)/(24EI)
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