剪力图按指明的方式来画，负剪力画在基线以下。
Shear force diagrams are drawn in the manner indicated, with negative shears below the baseline.
应用作者建立的有限段模型，对简支箱梁进行剪滞效应分析，发现变高度简支梁存在负剪力滞。
Analysis of shear lag effect in thin-walled box girders with one-dinensional dicrete finite element;
就悬臂梁的负剪力滞现象进行理论分析和推导，并结合实际算例来对悬臂梁负剪力滞现象进行参数分析。
The negative shear lag effect of the cantilever and continuous girders is studied and the parameters which influence the shear lag effect is analysed.
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