图示结构,支座B的约束反力为:FBy=__ ____ ___ kN;FBx=___ ____ ___ kN。fa26cfdcda600ba07c97e6756a0f847f.jpg
图示结构,支座B的约束反力为:FBy=__ ____ ___ kN;FBx=___ ____ ___ kN。fa26cfdcda600ba07c97e6756a0f847f.jpg
图示结构,支座B的约束反力为: FBy=___ ______ __ kN; FBx=_ _______ __ kN。58abce491e97a0759b887b6e05f3144a.png
图示结构,支座B的约束反力为: FBy=___ ______ __ kN; FBx=_ _______ __ kN。58abce491e97a0759b887b6e05f3144a.png
连续梁和M图如图所示,则支座B的竖向反力FBy是:823f9b16de4e1e76cef71cf6406b1031.png
连续梁和M图如图所示,则支座B的竖向反力FBy是:823f9b16de4e1e76cef71cf6406b1031.png
已知图(a)中点B处挠度,又知图(b)与图(a)梁弯曲刚度相同。则图示(b)梁支座B的反力FBy为( )。[img=634x296]1803e333e01605f.png[/img] A: [img=90x63]1803e333e8bbf16.png[/img] B: [img=94x62]1803e333f10b606.png[/img] C: [img=93x64]1803e333f943755.png[/img] D: [img=93x60]1803e334029b61e.png[/img]
已知图(a)中点B处挠度,又知图(b)与图(a)梁弯曲刚度相同。则图示(b)梁支座B的反力FBy为( )。[img=634x296]1803e333e01605f.png[/img] A: [img=90x63]1803e333e8bbf16.png[/img] B: [img=94x62]1803e333f10b606.png[/img] C: [img=93x64]1803e333f943755.png[/img] D: [img=93x60]1803e334029b61e.png[/img]
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