特别是木材的细节部分，例如工人在梁截面部分解决了斜搭接的问题。
Timber details such as scarf joint were resolved with the builder to be applied in the beam section.
在双梁断面不同，双梁上荷重变化较大的情况下，采用分解组合法进行双梁式框架内力分析。
Such being the case of different double beam section and load change, adopting decomposition combination to making double bean frame internal force analyse.
将箱型梁分解成薄板结构，应用简单的强度与材料关系，导出箱型梁的薄膜方程。
A box girder was decomposed splint constructions and simple strength of material relations was used to derive membrane force equations.
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