| Working with STEEL BS
The data specified in RSTAB concerning material, loads and load combinations must be entered in accordance with the design concept described in BS 5950 (or Eurocode). The RSTAB material library already contains appropriate materials for BS 5950.
Furthermore, the add-on module RSCOMBI allows for an automatic creation of corresponding load combinations in accordance with BS 5950 (or Eurocode). It is also possible, however, to generate all combinations manually in RSTAB. In STEEL BS, you select first the members and sets of members that you want to design, and then the load cases, groups and combinations.
During the next steps, you can adjust the preset settings for lateral intermediate supports and effective lengths. In case continuous members are used, it is possible to define individual support conditions and eccentricities for each intermediate node of the single members. In the program's background, a special FEA tool determines the critical loads and moments required for the stability analysis. |