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根据以下资料，回答38~41题。 某多层现浇钢筋混凝土框架结构，其楼面结构中有一根钢筋混凝土连续梁，如图8-2所示。混凝土强度等级为C30，纵向钢筋为HRB400，箍筋为HPB300级。梁截面尺寸b×h=250mm×500mm，均布荷载标准值：恒载(含自重)gk=20kN/m，活荷载qk=25kN/m，准永久值系数为0.5。结构安全等级为二级。as= =40mm。连续梁内力系数见表8-1。 连续梁内力系数表(M=表中系数×q12)表8-1 序号 荷截图 跨内最大弯矩(M） M1 M2 M3 M4 1 0.077 0.036 0.036 0.077 2 0.100 - 0.081 - 3 0.072 0.061 - 0.098 4 0.094 - - - 边跨AB跨中截面的最大弯矩设计值(kN·m)，与下列何项数值最接近? (A)196 (B)208 (C)182 (D)174
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