Steel Column Section

M miscellaneous shapes cannot be classified as standard i beams w s hp.

Steel column section. Influence area refers to the area upon which most of the load is acting. Beams and columns deflection and stress moment of inertia section modulus and technical information of beams and. In other words the area of the column that has the greatest load being applied to the column.

We produce bs en10025 2 s355 jr universal columns. Njr steel supplies various sections that may be used as a column including channels angles i beams and universal columns the latter proving the most effective. The most significant point in column installation is the connection between foundation and column and splices between columns.

Alternatively details of steel section sizes and properties may be found in the following publications from british steel and tata steel. Steel section sizes and property data for hot rolled open sections such as beams columns channels and angles and for hollow sections are contained in the blue book sci p363. Allowable concentric loads for steel pipe columns.

The section of the steel is specified based on the load imposed. The values above is valid for columns with rotation free and translation fixed in both ends. Depth of section d mm width of section b mm thickness of web t mm thickness of flange t mm root radius r mm depth between fillets d mm ratios for local buckling flange b 2t ratios for local buckling web d t second moment of area axis x x cm4 second moment of area axis y y cm4 radius of gyration axis x x cm radius of gyration axis y y cm elastic.

I beams i shaped cross section w wide flange steel beam i shaped cross section have parallel flange surfaces. Column with z cross section 700x650x600x250x250x250 mm rebar in the internal corner of composite sections placing a rebar in the internal corner of composite sections γ ζ section etc is optional because. S american standard beam i shaped cross section have a slope on the inner flange surfaces.

Hp bearing pile h shaped cross section have parallel flange surfaces and equal web and flange thicknesses. A steel column is extended by welding or bolting splice plates on the flanges and webs or walls of the columns to provide a few inches or feet of load transfer from the upper to the lower column section. Section width of section thickness root radius depth between fillets ratios for local buckling second moment of area i radius of gyration of i web of flange flange web axis axis axis axis d b t t r d b 2t d t x x y y x x y y mm cm4 cm4 cm 127 x 76 x 13 13 0 127 0 76 0 4 0 7 6 7 6 96 6 5 00 24 2 473 56 5 35 1 84.