预应力井字梁设计方法探讨-建筑结构 关键词］井字梁；预应力；平衡荷载 [gap=615]Keywords:cross beam；prestressing；balanced load
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SHS采用最好的磁力储存和单点平衡荷载技术，使得这款独特的设备反应速度最快——仅15分钟。
SHS combined the best of magnetic force restoration and single point parallelogram load cell technologies. Its unique design provides the fastest response speed in its class-just 15 minutes.
通常是按虚功法或板块极限平衡法推导极限荷载公式。
Usually virtual work or limit balanced plates are used to derive the ultimate load formulae for slabs.
通过对简支梁和连续梁等效荷载的分析，说明用荷载平衡方法可简化梁桥的分析和设计。
This paper discusses the equivalent load of simple supported beam and continuous beam to illustrate that the loading balance method can simple the analysis and calculation of girder beam.
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