'Ei deflection formula' presentation slideshows

The size and shape of the cross-section of the piece of material used For timber, usually a rectangle For steel, vario

A timber and plywood I -beam. What is the 'Section' ?. The size and shape of the cross-section of the piece of material used For timber, usually a rectangle For steel, various formed sections are more efficient For concrete, either rectangular, or often a Tee. 1/28.

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