contributor author | Jiaojiao Wang | |
contributor author | Yongjiu Shi | |
contributor author | Yuanqing Wang | |
date accessioned | 2017-05-08T22:27:40Z | |
date available | 2017-05-08T22:27:40Z | |
date copyright | March 2016 | |
date issued | 2016 | |
identifier other | 45781453.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/80989 | |
description abstract | Low yield point (LYP) steel is a kind of excellent material used in seismic structures. To get its constitutive model under cyclic loading, 20 specimens made of LYP steel SLY100 were tested under different loading systems. Monotonic characteristics, hysteretic curves, and failure modes were analyzed. Skeleton curves under cyclic loads were fitted. Parameters of combined hardening model were calibrated and verified. Then the constitutive model was applied in the numerical simulation of BRBs. It was indicated that SLY100 steel exhibited significant cyclic hardening phenomena and possessed distinguished ductility even after being subjected to cyclic loading. The Ramberg-Osgood model fit the skeleton curves well under cyclic loading with strain increasing gradually; good consistency between the stress–strain curves calculated by | |
publisher | American Society of Civil Engineers | |
title | Constitutive Model of Low-Yield Point Steel and Its Application in Numerical Simulation of Buckling-Restrained Braces | |
type | Journal Paper | |
journal volume | 28 | |
journal issue | 3 | |
journal title | Journal of Materials in Civil Engineering | |
identifier doi | 10.1061/(ASCE)MT.1943-5533.0001416 | |
tree | Journal of Materials in Civil Engineering:;2016:;Volume ( 028 ):;issue: 003 | |
contenttype | Fulltext | |