... .09 metric tonLayout(PDF):Structural steelwork description:New airport aircraft maintenance hangar facilities is locaed in South Area of New airport,total construction ... is 10m2, width X length X eave height, roof slope2)Type: Single slope, double slope, muti slope; Single span, double-span ... or VariableCross-section!5) Bracing: X or V or other type bracing made from angle, round pipe, etc6) C or z ...