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研究某变截面箱梁预应力和非预应力钢筋的估算与布置。在计算钢筋面积后,要满足其布置原则,以极大发挥其力学性能。
The estimation and arrangement of prestressed and non-prestressed steel bars in a box girder with variable section are studied. After calculating the area of steel, to meet the layout of its principles in order to greatly exert its mechanical properties.