The fatigue of steel columns indirectly subjected to crane loading is generally not taken into account. But fatigue failure occurred at the column cap in some workshops.
间接承受吊车荷载的厂房钢柱，一般不考虑疲劳问题，但是在一些车间的钢柱上却出现了疲劳破坏。
Following delivery to site, columns will be re-assembled and fully welded. Ideally this final assembly should occur within, or close to, pick-up radius of the erection crane.
随着支柱被交付到施工场地内，它要被重新装配和完全焊接。理想地说，支柱的最后装配应该发生在室内，或者是停止装配，安装用起重机的半径。
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