对一个单位面积来说，电线杆或烟囱上的荷载要比工字架上的荷载小。
For a unit of projected area the loading on a telephone pole or a smokestack will be less than on an I - beam.
对一个单位面积来说，电线杆或烟囱上的荷载要比工字架上的荷载小。
For a unit of projected area the loading on a telephone pole or a smokestack will be less than on an i-beam.
工字型截面连接杆件是由碳制成。
I-shaped cross section connecting rods are made of carbon steel.
本文对以18号热轧工字钢为轴心受压杆件的承载能力进行了试验和理论研究。
This paper presents the experimental investigation and theoretical analysis for the ultimate load-carrying capacity of axially loaded compression member of No. 18 rolled I-section.
本文对以18号热轧工字钢为轴心受压杆件的承载能力进行了试验和理论研究。
This paper presents the experimental investigation and theoretical analysis for the ultimate load-carrying capacity of axially loaded compression member of No. 18 rolled I-section.
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