In the paper, spear lag of beam plated construction and effective distribution width of flange plate are analysed through model test and research. It provides a reference in design.
本文通过大型试验的研究，分析梁板结构截面的剪力滞效应，及翼缘板的有效分布宽度，为设计提供参考。
To the width and depth of the transform led to the research of management ecology, the combination of management and ecology, can be said as another deep transform in contemporary management history.
从管理生态学研究所引起变革的广度和深度而言，管理学与生态学的结合，可以说是现代管理思想史上的又一次深刻的变革。
At present, the width and depth of study in scientific quality-oriented education are quite limited, especially in that of subject education that deserves further research.
目前，我国对科学素质教育研究的广度和深度还十分有限，尤其在学科教育领域中的研究则更为缺乏，有待深入的研究。
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