單項(xiàng)選擇題

圖不結(jié)構(gòu),EI=常數(shù),已知結(jié)點(diǎn)C的水平線位移為ACH=7ql4/184EI(→),則結(jié)點(diǎn)C的角位移φc應(yīng)為:()

A.ql3/46EI(順時(shí)針向)
B.-ql3/46EI(逆時(shí)針向)
C.3ql3/92EI(順時(shí)針向)
D.-3ql3/92EI(逆時(shí)針向)