[size=5]如题。cŦýNtG¼Þ
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cŦýNtG¼Þ
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我查了相关规范,公式是:E1=2pδ(1-μ2)a/L1cŦýNtG¼Þ
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cŦýNtG¼Þ
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想请教朋友们,p(测定车轮的平均垂直荷载),δ(测定用标准车双圆荷载单轮传压面当量圆的半径)cŦýNtG¼Þ
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cŦýNtG¼Þ
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这两项是如何计算和确定的cŦýNtG¼Þ
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cŦýNtG¼Þ
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十分感谢[/size]cŦýNtG¼Þ
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