With the increase in use of mega-frame structures, the main frame beam-column reasonable arrangement becomes the key problem of a design.
随着巨型框架结构应用的日益增多，主框架梁柱的合理布置成为巨型框架设计的关键问题。
With the increase in use of mega-frame structures, the main frame beam-column reasonable arrangement becomes the key problem of a design.
随着巨型框架结构应用的日益增多，主框架梁柱的合理布置成为巨型框架设计的关键问题。
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