圖示排架,已知各單柱柱頂有單位水平力時,產生柱頂水平位移為δab=δEF=h/100D,δcd=h/200D,D為與柱剛度有關的給定常數(shù),則此結構柱頂水平位移為:()
A.5Ph/200D B.Ph/100D C.Ph/200D D.Ph/400D
圖示結構,當支座B發(fā)生沉降△時,支座B處梁截面的轉角大小為()
A.(6/5)(△/l) B.(6/7)(△/l) C.(3/5)(△/l) D.(3/7)(△/l)
圖不結構,EI=常數(shù),已知結點C的水平線位移為ACH=7ql4/184EI(→),則結點C的角位移φc應為:()
A.ql3/46EI(順時針向) B.-ql3/46EI(逆時針向) C.3ql3/92EI(順時針向) D.-3ql3/92EI(逆時針向)