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How the orientation of column is decided? / How to position & orient the column in buildings? The directional ratio of the column should be nearer to for the x & y-axis.The structural & architectural requirements.The sectional length of the column should be in the major plane of bending.

As far as possible, column may be oriented on structural point of view. In this ,depth of column will be on longer dimension of span and width will be on lesser dimension of span of beam. We have to orient the column in such a way that net moment in the direction of beam higher side will be oriented by depth of column.

Simply supported columns (pinned at each end) will buckle around the axis with the lowest moment of inertia. For example, for a rectangular cross sectional column, as shown at the left, the column will buckle around the z-axis since Iz will be less than Iy.

Basic rules for design of column - YouTube YouTube Start of suggested clip End of suggested clip Area of the longitudinal steel bar should be greater than the one person of the growth area of theMoreArea of the longitudinal steel bar should be greater than the one person of the growth area of the column. And it should be less than the eight percent of the gross area of the column.

The plan which contains column size & position is called a column layout plan . The column layout plan is very important for a Structure....Numbering the column. Column Shape Choose.Draw the Column.Fixed the Column Location.Set the Grid Line.Numbering the Grid Line.Set the Dimension Respect to Grid Line.

How to change column orientation in etabs - YouTube YouTube Start of suggested clip End of suggested clip So in order to change we have to select all these columns first those you want to change. Okay thenMoreSo in order to change we have to select all these columns first those you want to change. Okay then you have to go to assign frame here there is an option of local access.

Maintain equal distance between the centres of two columns. If using the minimum size of column 8 x 8 (200mm x 200mm) distance should not more than 3.5 m centre to centre of column distance. If the distance between the two columns is more than 3.5m than you should going for large column.