门式支撑
Portal bracing
以上为机器翻译结果，长、整句建议使用 人工翻译 。
根据施工具体情况，选用了门式架支撑体系。
According to the special construction conditions, portal-frame supporting system is adopted in the project.
youdao
着重介绍了施工中由贝雷梁和钢管支柱构成的门式支架支撑系统以及理论检算和挠度计算。
The portal supportor system is emphasized which is formed of bailey beam and steel pipe support.
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