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Author:

Zhou, Hongyuan (Zhou, Hongyuan.) | Yu, Hongxin (Yu, Hongxin.) | Wang, Xiaojuan (Wang, Xiaojuan.) | Liu, Yan (Liu, Yan.) | Wang, Yonghui (Wang, Yonghui.) | Shi, Nannan (Shi, Nannan.)

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EI Scopus SCIE

Abstract:

To seek a new way of recycling the waste brick, a novel energy-absorbing composite structure, consisting of the top layer of basalt fiber fabric constrained waste brick particles (BFCBP) and the bottom layer of foam concrete, is proposed to realize the purpose of the multi-level protection. First of all, the quasi-static compressive test is conducted on the BFCBP specimens with three different height-to-diameter ratios and the foam concrete specimens with four different densities and three height-to-diameter ratios, and their energy absorption performance is evaluated by the test data. The results show that the height-to-diameter ratio of the BFCBP specimen as well as the density and height-to-diameter ratio of the foam concrete specimen have a significant influence on their failure mode and energy absorption. Then after a reasonable combination of the two layers of BFCBP with a height-to-diameter ratio of 1.0 and foam concrete with a density of 700 kg/m3 and a height-to-diameter ratio of 0.5, the quasi-static and dynamic compressive tests are conducted on the energy-absorbing composite structure, and its deformation process, energy absorption, and load transfer under different compressive velocities are experimentally investigated. The test results show that the composite structure subjected to quasi-static and dynamic compressive loading demonstrates layered compression deformation and two-phase energy absorption characteristics, which implies that the proposed composite structure could provide multi-level protection by its staged energy absorption. © 2023 Elsevier Ltd

Keyword:

Basalt Foams Composite structures Reinforced concrete Brick Energy absorption Structure (composition)

Author Community:

  • [ 1 ] [Zhou, Hongyuan]Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing University of Technology, Beijing; 100124, China
  • [ 2 ] [Zhou, Hongyuan]State Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing; 100081, China
  • [ 3 ] [Yu, Hongxin]Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing University of Technology, Beijing; 100124, China
  • [ 4 ] [Wang, Xiaojuan]Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing University of Technology, Beijing; 100124, China
  • [ 5 ] [Liu, Yan]University of Architectural Engineering, North China University of Science and Technology, Tangshan; 063210, China
  • [ 6 ] [Wang, Yonghui]Key Laboratory of Structures Dynamic Behavior and Control of the Ministry of Education, Harbin Institute of Technology, Harbin; 150090, China
  • [ 7 ] [Shi, Nannan]Key Laboratory of Urban Security and Disaster Engineering of Ministry of Education, Beijing University of Technology, Beijing; 100124, China

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Source :

Construction and Building Materials

ISSN: 0950-0618

Year: 2023

Volume: 387

7 . 4 0 0

JCR@2022

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:26

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count: 2

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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