对短边方向作轴心受压验算时,承载力影响系数与()项数值最为接近。
A. 0.837
B. 0.881
C. 0.567
D. 0.769
某多层民用建筑,采用现浇钢筋混凝土框架结构,建筑平面形状为矩形,抗扭刚度较大,属规则框架,抗震等级为二级;梁、柱混凝土强度等级均为C30。平行于该建筑短边方向的边榀框架局部立面如下图所示。
在计算地震作用时,假定框架梁KLl上的重力荷载代表值Pk=180kN,qk=25kN/m;由重力荷载代表值产生的梁端(柱边处截面)的弯矩标准值由地震作用产生的梁端(柱边处截面)的弯矩标准值。试问,梁端最大剪力设计值V(kN),应与下列()项数值最为接近。
A. 424
B. 465
C. 491
D. 547
Almost overnight, Ames became a hero of environmentalists when his finding led to new and
A. regulations
B. authorities
C. orders
D. suggestions
As it is used in line 4 of the passage, the word "suffer" most nearly means ______.
A. endure
B. undergo
C. permit
D. support