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。
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.
试验表明，利用钢纤维和自应力混凝土可以有效地降低管道外包混凝土的裂缝宽度。
The test results show that steel fiber reinforced self-stressing concrete could decrease the crack width of penstocks effectively.
根据试验结果建立了单向板抗弯荷载有效分布宽度计算公式。计算结果和试验结果符合性较好，并提出了连续板弯矩分配系数。
On the basis of the test data, the formula of effective width for one-way slabs is deduced and the distribution coefficients of moment for continuous slabs are given.
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