The mode is used to check the strength and stability of separate or built-in axially compressed reinforced columns. It implements requirements of Sec. 4.30 and those related to this section of SNiP II-22-81, KMK 2.03.07-98 (Sec. 7.31 of SP 15.13330.2020). The columns are assumed to have a constant cross-section throughout their height. Rectangular, T-shaped, round, and ring cross-sections are available.
The dialog box of this mode contains the following tabs:
The General tab is almost identical to the respective tab of the Axially Compressed Columns mode.
There are the following differences:
The Design tab is almost identical to the respective tab of the Axially Compressed Columns mode.
The Effective Height In XoY Plane and Effective Height In XoZ Plane tabs are identical to the respective tabs of the Axially Compressed Columns mode.
The Damage tab is identical to the respective tab of the Axially Compressed Columns mode.
The Reinforcement Data tab is used to select the following data from the respective lists: class of reinforcement, rebar diameter, rebar spacing in meshes, and number of masonry courses between the meshes. Use the respective radio buttons to select a mesh type (either rectangular or “zigzag”).