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【单选题】
刚架梁、柱截面同题24，其连接的构造如图4-7所示；梁柱节点弯矩设计值M=250 k.m。在弯矩作用下，试问，由柱翼缘及横向加劲肋所包围的柱腹板节点域内腹板的计算剪应力t(N/mm2)，应与下列何项数值最为接近？A.
71
B.
105
C.
126
D.
94
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C.
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