注：表中宽度按扁钢厚度5mm计算的。如果用3mm厚的扁钢，则应减去2mm。
The widths in the table are calculated according to the bearing bar thickness of 5mm. When using bearing bar thickness of 3mm, the widths should be reduced by 2mm。|
原板的尺寸一般为6m，可按用户的需要适当延长或减短。其宽度见右图。 The Pannel size is normally 6m, it can be lengthened or shortened appropriately as requested. As for the width. Please see the right figure. b标准设计宽度 The standard width
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