主跨加劲梁为钢箱梁,边跨加劲梁为预应力混凝土箱梁。
The stiffening beams of the side spans are prestressed concrete box beams.
扁平钢箱梁具有新颖的结构特点和优良的受力性能,已成为现代大跨度桥梁加劲梁的主要结构形式。
With innovative structural characteristics and fine mechanical behavior, flat steel box girder is now the main structural style of large span bridges girders.
主要研究了曲率半径、宽跨比、高宽比、腹板厚度、加劲肋数量、横隔板间距等结构参数对曲线钢箱梁承载力和变形特性的影响。
The major parameters including the curvature radius, the ratio of height to span, the ratio of height to width, the thickness of web, the stiffener density and the diaphragm density are studied.
在满足腹板强度和稳定要求的同时,为避免施工工艺对钢箱梁腹板承载能力的削弱可采用加厚腹板,少加加劲肋的方法来改善;
Settling for strength and stabilization of web, it avoids putting web's carrying capacity down owing to constructing technics by increasing thickness of web and lessening the stiffener;
在满足腹板强度和稳定要求的同时,为避免施工工艺对钢箱梁腹板承载能力的削弱可采用加厚腹板,少加加劲肋的方法来改善;
Settling for strength and stabilization of web, it avoids putting web's carrying capacity down owing to constructing technics by increasing thickness of web and lessening the stiffener;
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