Steel Column Base Plate Sizes

Steel column to foundation details a top bolt places created in base plate b side view of column base to foundation.

Steel column base plate sizes. Coyote steel co. Home steel base plate design us section. A base plate design tool is available. Base plate data.

1 handbook of steel sizes weights for industry phone. Version 0 0 4 october 2 2020. Where ƒ ck characteristic strength of concrete. Column section size column section properties.

For a tension loaded member where the load is perpendicular to the axis of the weld the directional strength increase aisc 360 16 section j2 4b should not be employed. D 12 100 in t f 0 605 in b f 12 000 in t w 0 390 in base plate anchor bolt pattern. As far as column splices are concern it is provided in every two or three storey to ease erection process in addition to simplify steel column production and deliveries. The plan dimensions of the slab base plate may now be selected to provide the above area and also so that the projections a and b beyond the rectangle circumscribing the column area nearly equal fig.

Section designation metric imperial shape. Steel column base plates are one of the most ndamental parts of a steel structure yet the design of base plates is commonly not given the attention that it should by engineers. It is noted that these hole sizes permit a reasonable tolerance for misalignment in setting the bolts and more precision in the adjustment of the base plate or column to the correct centerlines. Most plates have a sufficiently flat bearing surface without machining or cold pressing.

1 base plates will usually be flame cut or sawn from s275 or s355 plate. Sections from database. The most economical connection between an hss column and base plate is a fillet weld. A factored load on the column design bearing strength of concrete.

Design bearing strength of concrete 0 45 ƒ ck. The recommended maximum hole sizes for anchor rods in base plates are given in the 13th edition manual table 14 2. Steel column base plate. This results in base plate details that are expensive difficult to fabricate and may even contribute to the hazards.

Column bases are generally designed to transfer the force from the column to the. 2030 cross street eugene oregon 97402 usa no.