等效重量是实际重量和桥梁外形的函数，并在第4。7。4条规定的单振型分析法和多振型分析法中自动地包括进去。
The equivalent weight is a function of the actual weight and bridge configuration and is automatically included in both the single-mode and multimode methods of analysis specified in article4.7.4.
上部外形的适当处理，也可能有效降低高层建筑的横风向等效风荷载。
The appropriate treatment of the building shape at its upper part may also reduce the across-wind loads effectively.
上部外形的适当处理，也可能有效降低高层建筑的横风向等效风荷载。
The appropriate treatment of the building shape at its upper part may also reduce the across-wind loads effectively.
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