Mechanical Behavior of GFRP Connection Using FRTP Rivets

In recent years, the application of fiber-reinforced plastics (FRPs) as structural members has been promoted. Metallic bolts and rivets are often used for the connection of FRP structures, but there are some problems caused by corrosion and stress concentration at the bearing position. Fiber-reinfor...

Full description

Bibliographic Details
Main Authors: Takayoshi Matsui, Yoshiyuki Matsushita, Yukihiro Matsumoto
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/14/1/7
_version_ 1797543826305318912
author Takayoshi Matsui
Yoshiyuki Matsushita
Yukihiro Matsumoto
author_facet Takayoshi Matsui
Yoshiyuki Matsushita
Yukihiro Matsumoto
author_sort Takayoshi Matsui
collection DOAJ
description In recent years, the application of fiber-reinforced plastics (FRPs) as structural members has been promoted. Metallic bolts and rivets are often used for the connection of FRP structures, but there are some problems caused by corrosion and stress concentration at the bearing position. Fiber-reinforced thermoplastics (FRTPs) have attracted attention in composite material fields because they can be remolded by heating and manufactured with excellent speed compared with thermosetting plastics. In this paper, we propose and evaluate the connection method using rivets produced of FRTPs for FRP members. It was confirmed through material tests that an FRTP rivet provides stable tensile, shear, and bending strength. Then, it was clarified that non-clearance connection could be achieved by the proposed connection method, so initial sliding was not observed, and connection strength linearly increased as the number of FRTP rivets increased through the double-lapped tensile shear tests. Furthermore, the joint strength of the beam using FRTP rivets could be calculated with high accuracy using the method for bolt joints in steel structures through a four-point beam bending test.
first_indexed 2024-03-10T13:51:21Z
format Article
id doaj.art-29ba533aa16e434c9e9b7eabf3bda3f0
institution Directory Open Access Journal
issn 1996-1944
language English
last_indexed 2024-03-10T13:51:21Z
publishDate 2020-12-01
publisher MDPI AG
record_format Article
series Materials
spelling doaj.art-29ba533aa16e434c9e9b7eabf3bda3f02023-11-21T02:04:41ZengMDPI AGMaterials1996-19442020-12-01141710.3390/ma14010007Mechanical Behavior of GFRP Connection Using FRTP RivetsTakayoshi Matsui0Yoshiyuki Matsushita1Yukihiro Matsumoto2Department of Architecture and Civil Engineering, Toyohashi University of Technology, Aichi, Toyohashi 441-8580, JapanIO INDUSTRY CO., Ltd., Kosai, Shizuoka 431-0302, JapanDepartment of Architecture and Civil Engineering, Toyohashi University of Technology, Aichi, Toyohashi 441-8580, JapanIn recent years, the application of fiber-reinforced plastics (FRPs) as structural members has been promoted. Metallic bolts and rivets are often used for the connection of FRP structures, but there are some problems caused by corrosion and stress concentration at the bearing position. Fiber-reinforced thermoplastics (FRTPs) have attracted attention in composite material fields because they can be remolded by heating and manufactured with excellent speed compared with thermosetting plastics. In this paper, we propose and evaluate the connection method using rivets produced of FRTPs for FRP members. It was confirmed through material tests that an FRTP rivet provides stable tensile, shear, and bending strength. Then, it was clarified that non-clearance connection could be achieved by the proposed connection method, so initial sliding was not observed, and connection strength linearly increased as the number of FRTP rivets increased through the double-lapped tensile shear tests. Furthermore, the joint strength of the beam using FRTP rivets could be calculated with high accuracy using the method for bolt joints in steel structures through a four-point beam bending test.https://www.mdpi.com/1996-1944/14/1/7GFRPFRTPrivetconnection
spellingShingle Takayoshi Matsui
Yoshiyuki Matsushita
Yukihiro Matsumoto
Mechanical Behavior of GFRP Connection Using FRTP Rivets
Materials
GFRP
FRTP
rivet
connection
title Mechanical Behavior of GFRP Connection Using FRTP Rivets
title_full Mechanical Behavior of GFRP Connection Using FRTP Rivets
title_fullStr Mechanical Behavior of GFRP Connection Using FRTP Rivets
title_full_unstemmed Mechanical Behavior of GFRP Connection Using FRTP Rivets
title_short Mechanical Behavior of GFRP Connection Using FRTP Rivets
title_sort mechanical behavior of gfrp connection using frtp rivets
topic GFRP
FRTP
rivet
connection
url https://www.mdpi.com/1996-1944/14/1/7
work_keys_str_mv AT takayoshimatsui mechanicalbehaviorofgfrpconnectionusingfrtprivets
AT yoshiyukimatsushita mechanicalbehaviorofgfrpconnectionusingfrtprivets
AT yukihiromatsumoto mechanicalbehaviorofgfrpconnectionusingfrtprivets