Experiment on Restoring Force Model of RAC Beam Column Joints

The purpose of this paper is to analyze component failure mode under different working conditions and based on this, this paper mainly studies the restoring force model of RAC beam column joints by carrying out an experimental research on the restoring force model of four frame beam column joints wi...

Full description

Bibliographic Details
Main Authors: Chao Liu, Huawei Liu, Chao Zhu, Zhenyuan Lv, Zonggang Quan, Guangming Fu
Format: Article
Language:English
Published: AIDIC Servizi S.r.l. 2018-07-01
Series:Chemical Engineering Transactions
Online Access:https://www.cetjournal.it/index.php/cet/article/view/2794
_version_ 1818609906920456192
author Chao Liu
Huawei Liu
Chao Zhu
Zhenyuan Lv
Zonggang Quan
Guangming Fu
author_facet Chao Liu
Huawei Liu
Chao Zhu
Zhenyuan Lv
Zonggang Quan
Guangming Fu
author_sort Chao Liu
collection DOAJ
description The purpose of this paper is to analyze component failure mode under different working conditions and based on this, this paper mainly studies the restoring force model of RAC beam column joints by carrying out an experimental research on the restoring force model of four frame beam column joints with different axial compression ratio (1.5, 2.5) and different recycled coarse aggregate substitution rate (0%, 50%, 100%). The analysis of the result of the experiment shows that the failure process of the RAC beam column joints was similar to that of the common concrete joints, and both experienced four stages of initial crack-crack-limit- failure. Through a comparative analysis of the characteristics of the hysteresis curve and the skeleton curve of the RAC beam column joints, and based on experimental data fitting and theoretical analysis and calculation, the restoring force skeleton curve model of the RAC beam column joints with different substitution rates and the restoring force model of the RAC beam column joints with rigidity degradation law were established.
first_indexed 2024-12-16T15:05:59Z
format Article
id doaj.art-0ca078591ad4461eaa9da8a5d5c853a4
institution Directory Open Access Journal
issn 2283-9216
language English
last_indexed 2024-12-16T15:05:59Z
publishDate 2018-07-01
publisher AIDIC Servizi S.r.l.
record_format Article
series Chemical Engineering Transactions
spelling doaj.art-0ca078591ad4461eaa9da8a5d5c853a42022-12-21T22:27:08ZengAIDIC Servizi S.r.l.Chemical Engineering Transactions2283-92162018-07-016610.3303/CET1866136Experiment on Restoring Force Model of RAC Beam Column JointsChao LiuHuawei LiuChao ZhuZhenyuan LvZonggang QuanGuangming FuThe purpose of this paper is to analyze component failure mode under different working conditions and based on this, this paper mainly studies the restoring force model of RAC beam column joints by carrying out an experimental research on the restoring force model of four frame beam column joints with different axial compression ratio (1.5, 2.5) and different recycled coarse aggregate substitution rate (0%, 50%, 100%). The analysis of the result of the experiment shows that the failure process of the RAC beam column joints was similar to that of the common concrete joints, and both experienced four stages of initial crack-crack-limit- failure. Through a comparative analysis of the characteristics of the hysteresis curve and the skeleton curve of the RAC beam column joints, and based on experimental data fitting and theoretical analysis and calculation, the restoring force skeleton curve model of the RAC beam column joints with different substitution rates and the restoring force model of the RAC beam column joints with rigidity degradation law were established.https://www.cetjournal.it/index.php/cet/article/view/2794
spellingShingle Chao Liu
Huawei Liu
Chao Zhu
Zhenyuan Lv
Zonggang Quan
Guangming Fu
Experiment on Restoring Force Model of RAC Beam Column Joints
Chemical Engineering Transactions
title Experiment on Restoring Force Model of RAC Beam Column Joints
title_full Experiment on Restoring Force Model of RAC Beam Column Joints
title_fullStr Experiment on Restoring Force Model of RAC Beam Column Joints
title_full_unstemmed Experiment on Restoring Force Model of RAC Beam Column Joints
title_short Experiment on Restoring Force Model of RAC Beam Column Joints
title_sort experiment on restoring force model of rac beam column joints
url https://www.cetjournal.it/index.php/cet/article/view/2794
work_keys_str_mv AT chaoliu experimentonrestoringforcemodelofracbeamcolumnjoints
AT huaweiliu experimentonrestoringforcemodelofracbeamcolumnjoints
AT chaozhu experimentonrestoringforcemodelofracbeamcolumnjoints
AT zhenyuanlv experimentonrestoringforcemodelofracbeamcolumnjoints
AT zonggangquan experimentonrestoringforcemodelofracbeamcolumnjoints
AT guangmingfu experimentonrestoringforcemodelofracbeamcolumnjoints