beam and girder construction 治梁梁格结构 ; 交梁结构 ; 主次梁式结构
girder construction system 梁式结构体系
beam-and-girder construction 主次梁梁格结构
bent girder construction stent 排架主梁施工支架
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The valve shaft adopts the half axis structure and the valve plate adopts the girder construction.
阀轴采用半轴结构，阀板采用桁架结构。
In this paper, the effect on the vibration parameters caused by a crack in a girder construction is investigated.
本文主要研究裂缝对梁结构振动参数的影响。
Because the girder construction is difficult and the technology request is high, so triangle truss style cradle is adopted.
施工难度大，技术要求高，采用三角桁架挂篮施工。
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