A.M/3
B.M/2
C.3M/4
D.3M/2
[单选题]图3-2-6所示梁截面C右截面的弯矩为( )。图3-2-6A.M/3B.M/2C.3M/4D.3M/2
[单选题]图6-2-7所示梁截面C右截面的弯矩为( )。[2007年真题]图6-2-7A.M/3B.M/2C.3M/4D.3M/2
[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3-2-18所示多跨梁C截面的弯矩为( )。图3-2-18A.M/4B.M/2C.3M/4D.3M/2
[单选题]图23所示梁截面a处的弯矩是( )。图23A.PlB.Pl/2C.2PlD.Pl/4
[单选题]图12所示等截面梁正确的弯矩图为( )。图12A.B.C.D.
[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5-2-6所示刚架中截面D的弯矩为( )。图5-2-6A.B.0C.D.
[单选题]图3所示简支梁结构,其截面最大弯矩值为( )。图3A.PlB.PlC.PlD.Pl
[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)