若按有效受拉混凝土截面面积计算的纵向受拉钢筋配筋率ρte=1.508%,按荷载效应的标准组合计算的纵向受拉钢筋的等效应力σsk=157N/mm2,裂缝间纵向受拉钢筋应变不均匀系数Ψ=0.551,受拉钢筋同上题,则梁表面处的最大裂缝宽度ws,max与下列 ()项数值最为接近。
A. 0.154mm
B. 0.140mm
C. 0.125mm
D. 0.177mm
查看答案
A.It's no use explaining the questions to him.B.There's only one point he doesn't unde
A. It's no use explaining the questions to him.
B. There's only one point he doesn't understand.
C. The question won't be on the exam.
D. He doesn't want any help.
通报属于知照性公文。 ()
A. 正确
B. 错误
在1988年的机构改革中开始实行行政首长负责制。()
A. 正确
B. 错误
递延法和债务法的本质区别在于:递延法注重利润表,即利润表上的所得税费用与其相关期间税前会计利润的配比;债务法注重资产负债表,即债务法计算确定的递延所得税负债和递延所得税资产更符合负债或资产的定义。()
A. 正确
B. 错误