Excuse me, how to steel structure materials such as ah, how do I know purlin, bar, etc. What material is tied ah
Purlin, bar, etc. belong to time is tied to steel, angle steel, pipe, steel and other steel materials two processing, offer the actual weight per ton price, you have to feed the decomposition of various types of steel, (for example, the middle part is tied round pipe, both ends of steel plate, are calculated respectively after the total weight is single, tied)Most of the steel members are calculated in tons, and the wall panels are calculated by square meters. The folding parts are calculated by meters. All kinds of connecting bolts are included in the actual quantities, and the self tapping screws are taken together according to the panel area
Purlin: rigid frame beam column lateral connection of each beam is generally C steel, color steel plate and frame for connecting and supporting color steel plate.Others include horizontal support, column support and bracing.
Tie bar: horizontal bar between frames, usually over D80.Bar: straight brace purlin purlin and between parts of the cover inclined brace is a steel tube.
These are commonly used in steel structure terminology or custom terminology, is the component is not material, the materials used are mostly profiles or cold bending materials, hardware manuals can not be found.