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某单层工业厂房，设置有两台Q=25/10t的软钩桥式吊车，吊车每侧有两个车轮，轮距4m，最大轮压标准值Pmax=279.7kN，吊车横行小车重量标准值g=73.5kN，吊车轨道的高度hR=130mm。
厂房柱距12m，采用工字形截面的实腹式钢吊车梁，上翼缘板的厚度hf=18mm。腹板厚度tw=12mm。沿吊车梁腹板平面作用的最大剪力为V，在吊车梁顶面作用有吊车轮压产生的移动集中荷载P和吊车安全走道上的均布荷载q。
当吊车为中级工作制时，试问，作用在每个车轮处的横向水平荷载标准值(kN)，应与下列( )项数值最为接近。
A.15.9
B.8
C.22.2
D.11.1

A.7kN，吊车横行小车重量标准值g=73.5kN，吊车轨道的高度hR=130mm。
B.15.9
B.8
C.22.2
D.11.1

【参考答案】

B
解析：根据《荷规》第5.1.2条，

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