Filler filled steel tube column
    2.
    发明公开
    Filler filled steel tube column 失效
    MitFüllstoffgefüllteStahlrohrsäule。

    公开(公告)号:EP0214800A2

    公开(公告)日:1987-03-18

    申请号:EP86306519.9

    申请日:1986-08-22

    IPC分类号: E04C3/34

    CPC分类号: E04C3/34

    摘要: O Afillerfilledsteeltubecolumnincluding:asteeltubehav- ing an innerface; a core made of the filler and disposed within the steel tube; and a first separating layer, interposed between said inner face of the steel tube and said core, for separating the core from the inner face of the steel tube so that the steel tube is not bonded to the core. The steel tube includes a pair of tube pieces coaxially aligned with their adjacent ends spaced apart, so that a ring-shaped gap is formed between the adjacent ends of the tube pieces. The gap absorbs the axial strain in the steel tube by reducing its axial width when the steel tube is subjected to an axial compressive load, thereby inhibiting axial strain from being brought into the tube pieces. In the view of Mieses's yield conditions, lateral confinement of the steel tube which is provided on the core is enhanced.

    摘要翻译: 一种填料填充钢管柱,包括:具有内表面的钢管; 由填料制成并设置在钢管内的芯; 以及插入在所述钢管的所述内表面和所述芯之间的第一分离层,用于将所述芯与所述钢管的内表面分离,使得所述钢管不与所述芯结合。 钢管包括与其相邻端部间隔开地同轴对准的一对管件,使得在管件的相邻端部之间形成环形间隙。 当钢管承受轴向压缩载荷时,间隙通过减小其轴向宽度来吸收钢管中的轴向应变,从而抑制轴向应变进入管件。 鉴于Mieses的屈服条件,提供在芯上的钢管的侧向限制得到增强。