Cyclic loading tests of sub-standard RC frames retrofitted with buckling restrained braces and elastic steel frames

Küçük Resim Yok

Tarih

2016

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Architectural Institute of Japan

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Strength and stiffness of panel and joint in non-diaphragm CHS-column to H-beam connection were experimentally investigated Herein, the panel means the cylindrical stub circumscribed by outer planes of the beam and the column, and the joint means the butt seam between the column wall and the beam end. Two types of specimen were tested: one is an X-shaped frame whose panel is subjected to shear, and the other is a 3-point bending specimen whose panel is free from shear. In result, the joint strength and stiffness are well predicted by the previously proposed formulae irrespective of the existence of shear in the panel, and the panel strength and stiffness are also well predicted by the well known formulae given for diaphragm connections. This suggests that the interaction between panel and joint of the non-diaphragm connection can be ignored in structural design.

Açıklama

Anahtar Kelimeler

Beam-to-column connection, CHS, Joint, Non-diaphragm, Panel, Strength and stiffness, Diaphragms, Joints (structural components), Stiffness, Structural design, 3-point bending specimens, Beam connections, Beam-to-column connections, Buckling restrained braces, Cyclic loading test, Non diaphragms, Panel, Strength and stiffness, Cyclic loads

Kaynak

Journal of Structural and Construction Engineering

WoS Q Değeri

Scopus Q Değeri

Q1

Cilt

81

Sayı

727

Künye