Experimental Study on Mechanical Properties of Fiber Recycled Concrete

In this paper,the influence of fiber types on the mechanical properties of recycled concrete materials is analyzed by controlling the fiber types in recycled concrete materials.Then,the influence of the diameter,length,and mass ratio of polypropylene fibers on the properties of recycled concrete mat...

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Main Authors: GUAN Xiaodi, MA Di, WEI Huanhuan, KANG Jiawei, LEI Tianqi
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2022-01-01
Series:Renmin Zhujiang
Subjects:
Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2022.09.015
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author GUAN Xiaodi
MA Di
WEI Huanhuan
KANG Jiawei
LEI Tianqi
author_facet GUAN Xiaodi
MA Di
WEI Huanhuan
KANG Jiawei
LEI Tianqi
author_sort GUAN Xiaodi
collection DOAJ
description In this paper,the influence of fiber types on the mechanical properties of recycled concrete materials is analyzed by controlling the fiber types in recycled concrete materials.Then,the influence of the diameter,length,and mass ratio of polypropylene fibers on the properties of recycled concrete materials is investigated by the design method of orthogonal tests.The results reveal that both plant fibers and straight polypropylene fibers could inhibit the damage to recycled concrete,while curved polypropylene fibers could not.The peak strength and deformation modulus of recycled concrete can be enhanced by plant fibers and straight polypropylene fibers,but with the increase in curing time,the strengthening effect of plant fibers decreases.At the same time,the mass ratio of polypropylene fibers has a significant impact on compressive strength and tensile strength,and the length of polypropylene fibers greatly affects tensile strength,which indicates that the mass ratio and length of fibers are important factors affecting the strength of recycled concrete materials.
format Article
id doaj-art-307ee2e071634208a43ac8bde50469e7
institution Kabale University
issn 1001-9235
language zho
publishDate 2022-01-01
publisher Editorial Office of Pearl River
record_format Article
series Renmin Zhujiang
spelling doaj-art-307ee2e071634208a43ac8bde50469e72025-01-15T02:26:20ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352022-01-014347643269Experimental Study on Mechanical Properties of Fiber Recycled ConcreteGUAN XiaodiMA DiWEI HuanhuanKANG JiaweiLEI TianqiIn this paper,the influence of fiber types on the mechanical properties of recycled concrete materials is analyzed by controlling the fiber types in recycled concrete materials.Then,the influence of the diameter,length,and mass ratio of polypropylene fibers on the properties of recycled concrete materials is investigated by the design method of orthogonal tests.The results reveal that both plant fibers and straight polypropylene fibers could inhibit the damage to recycled concrete,while curved polypropylene fibers could not.The peak strength and deformation modulus of recycled concrete can be enhanced by plant fibers and straight polypropylene fibers,but with the increase in curing time,the strengthening effect of plant fibers decreases.At the same time,the mass ratio of polypropylene fibers has a significant impact on compressive strength and tensile strength,and the length of polypropylene fibers greatly affects tensile strength,which indicates that the mass ratio and length of fibers are important factors affecting the strength of recycled concrete materials.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2022.09.015recycled concreteplant fiberpolypropylene fibermass ratiomechanical properties
spellingShingle GUAN Xiaodi
MA Di
WEI Huanhuan
KANG Jiawei
LEI Tianqi
Experimental Study on Mechanical Properties of Fiber Recycled Concrete
Renmin Zhujiang
recycled concrete
plant fiber
polypropylene fiber
mass ratio
mechanical properties
title Experimental Study on Mechanical Properties of Fiber Recycled Concrete
title_full Experimental Study on Mechanical Properties of Fiber Recycled Concrete
title_fullStr Experimental Study on Mechanical Properties of Fiber Recycled Concrete
title_full_unstemmed Experimental Study on Mechanical Properties of Fiber Recycled Concrete
title_short Experimental Study on Mechanical Properties of Fiber Recycled Concrete
title_sort experimental study on mechanical properties of fiber recycled concrete
topic recycled concrete
plant fiber
polypropylene fiber
mass ratio
mechanical properties
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2022.09.015
work_keys_str_mv AT guanxiaodi experimentalstudyonmechanicalpropertiesoffiberrecycledconcrete
AT madi experimentalstudyonmechanicalpropertiesoffiberrecycledconcrete
AT weihuanhuan experimentalstudyonmechanicalpropertiesoffiberrecycledconcrete
AT kangjiawei experimentalstudyonmechanicalpropertiesoffiberrecycledconcrete
AT leitianqi experimentalstudyonmechanicalpropertiesoffiberrecycledconcrete