D13.B. Russian Codes - Steel Design Per SNiP 2.23-81* (Edition 1990)
STAAD.Pro is capable of performing steel design based on the Russian code СНиП II-23-81* Часть II Нормы проектирования Стальные конструкции
(SNiP 2.23-81* Part II Design Standards for Steel Construction).
In STAAD.Pro V8i (SELECTseries 5) or later, design of members per SNiP 2.23-81* requires the STAAD ECC. Super Code SELECT Code Pack.