【摘要】 介绍了屋顶游泳池底板采用预应力斜交井字梁结构的方案设计。结合施工的可行性 ,给出预应力梁的布置方案和节点作法 ,并利用有限元方法对结构正常使用阶段及施工阶段内力情况进行了分析。更多还原

【Abstract】 Several schemes of the reinforced concrete cross beams were adopted and compared in the bottom plane design of a top floor indoor swimming pool. The distribution characteristics of the cross beams as well as the prestressed concrete reinforcements were discussed in detail which has highly value for reference on similar cases. In addition, the analysis expanded solved the tough issues well in large space and heavy loaded structure designs.更多还原