A.5
B.6
C.9
D.13
[单选题]如图6-2-35所示,结构截面A的弯矩(以下侧受拉为正)是( )。图6-2-35A.-2mB.-mC.0D.m
[单选题]如图3-2-25所示梁截面F处的弯矩(以下侧受拉为正)MF为( )。图3-2-25A.B.C.D.
[单选题]如图5-2-16所示梁截面F处的弯矩(以下侧受拉为正)MF为( )。图5-2-16A.B.C.D.
[单选题]如图3-2-22所示,K截面弯矩值为( )kN·m。图3-2-22A.10(左侧受拉)B.10(右侧受拉)C.12(左侧受拉)D.12(右侧受拉)
[单选题]如图5-2-13所示,K截面弯矩值为( )kN·m。图5-2-13A.10(左侧受拉)B.10(右侧受拉)C.12(左侧受拉)D.12(右侧受拉)
[单选题]如图49所示多跨静定梁,A支座处左侧截面剪力及弯矩分别为( )。图49A.8kN,-32kN·mB.-6kN,-24kN·mC.12kN,-36kN
[单选题]图示圆弧曲梁K截面弯矩MK(外侧受拉为正)影响线C点竖标为( )。题37图A.B.C.0D.4
[单选题]图6-2-39所示多跨梁C截面的弯矩为( )。图6-2-39A.M/4B.M/2C.3M/4D.3M/2
[单选题]图6-4-61所示多跨梁截面C的弯矩为( )。图6-4-61A.M/2(上面受拉)B.M/2(下面受拉)C.3M/4(上面受拉)D.3M/4(下面受
[单选题]图69所示多跨静定梁B点弯矩为( )。图69A.-40kN·mB.-50kN·mC.-60kN·mD.-90kN·m