Some connections, such as I beam - H column connection, H beam- H column connection have been widely analyzed by many researchers, while the character of square cold-forming steel column -H beam connection has been seldom researched.

• 对于工型梁和H型柱以及H型梁和H型柱的连接已经被许多学者广泛研究，然而冷弯方管柱和H型钢梁的特性却很少为人关注。