Check the bearing capacity of reinforced concrete columns using interactive diagrams according to TCVN 5574:2018, compare the results with British standard BS 8110:1997
Tóm tắt
In the Etabs structural analysis software, there is a program to build interaction diagrams of columns and walls with any cross-section according to the standards of the most advanced countries: BS 8110:1997, ACI 318-2002, Eurocode 2 -2004, etc. Etabs allows model optimization and easy data entry, editing, and copying; execution time is significantly reduced compared to other calculation programs, especially for accurate, correct, and fast results. In this article, the author builds interaction diagrams of reinforced concrete biaxially eccentrically loaded members with square and rectangular cross-sections according to TCVN 5574:2018 and interaction diagrams on Etabs according to British standard BS 8110:1997 (with material parameter conversion between the two standards TCVN 5574:2018 and BS 8110:1997). It is found that the results of the column interaction diagram between the two standards have insignificant deviation values.