Flexural behavior of FRP grid reinforced ultra-high-performance concrete composite plates with different types of fibers

•Propose of a FRP grid-reinforced UHPC plate and study of its flexural behavior.•26 plates with steel, basalt and PE fibers additions are subjected to four-point bending tests.•Up to 200 % enhancement in flexural capacity can be obtained with PE fiber addition.•Increase fiber content for short basal...

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Bibliographic Details
Published in:Engineering structures 2022-12, Vol.272, p.115020, Article 115020
Main Authors: Zeng, Jun-Jie, Zeng, Wei-Bin, Ye, Yu-Yi, Liao, JinJing, Zhuge, Yan, Fan, Tian-Hui
Format: Article
Language:English
Subjects:
Composite materials
Composite plates
Composite structures
Compressive strength
Cost-efficiency
Durability
Fiber reinforced plastics
Fiber reinforced polymers
Fiber-reinforced polymer (FRP)
Fibers
Flexural behavior
FRP grid
Plates (structural members)
Polyethylenes
Polymers
Scanning electron microscopy
Steel fibers
Steel-free plates
Structural engineering
Ultra high performance concrete
Ultra-high-performance concrete (UHPC)
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Summary:•Propose of a FRP grid-reinforced UHPC plate and study of its flexural behavior.•26 plates with steel, basalt and PE fibers additions are subjected to four-point bending tests.•Up to 200 % enhancement in flexural capacity can be obtained with PE fiber addition.•Increase fiber content for short basalt or PE fibers (
ISSN:0141-0296
1873-7323
DOI:10.1016/j.engstruct.2022.115020