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Fujiyama Chikako

Yokohama National University

Tokiwadai, Hodogaya-Ku, Yokohama

Yokohama

Japan

SCHOLARLY PAPERS

3

DOWNLOADS

127

TOTAL CITATIONS

0

Scholarly Papers (3)

1.

Shear Modulus Degradation in UHPC: Micro MechanicalConstitutive Modeling and Comparative Evaluation

Number of pages: 18 Posted: 24 Feb 2026
Kefiyalew Zerfu and Fujiyama Chikako
Yokohama National University and Yokohama National University
Downloads 47 (1,157,785)

Abstract:

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UHPC, shear modulus reduction, shear transfer mechanism, fiber bridging

2.

Shear Damage Evolution in Ultra-High-Performance Concrete under Confined and Unconfined Loading

Number of pages: 22 Posted: 05 Mar 2026
Kefiyalew Zerfu and Fujiyama Chikako
Yokohama National University and Yokohama National University
Downloads 41 (1,263,436)

Abstract:

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UHPC, shear damage evolution, shear transfer, confinement effect

3.

Utilization of High-Volume Fly Ash in Pervious Concrete Mixtures for Mangrove Conservation

Number of pages: 23 Posted: 15 Nov 2023
Sepuluh Nopember Institute of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Murdoch University, affiliation not provided to SSRN, affiliation not provided to SSRN, National Institute of Technology (KOSEN), Tokyo Institute of Technology and Yokohama National University
Downloads 39 (1,222,651)

Abstract:

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high-volume fly ash, sustainable materials, carbon footprint, mangrove, pervious concrete, artificial aggregate.