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Kefi- zerfuKZ
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Kefi- zerfu

@kefi-zerfu

Structural Engineer and researcher at Yokohama National University, studying fatigue damage in UHPC bridge decks under repeated wheel loads.

Japan
Message

What I'm looking for

I'm interested in collaborating with material scientists, structural engineers, and sustainability experts to advance resilient materials for infrastructure applications.

At Yokohama National University, I work as an Assistant Professor (Adjunct) in structural engineering. My research focuses on advanced concrete technologies and structural mechanics.

In collaborative research with Kajima and Hanshin Expressway, I studied fatigue in UHPC bridge decks under repeated step-wheel running loads. The work examined fatigue damage evolution and critical damage zones, and supported model validation against experimental results.

My background includes modeling and analysis of reinforced concrete, UHPC, and steel structures, with a focus on multiscale fracture mechanics, finite element simulation, and sustainable infrastructure design. I'm interested in collaborating on resilient materials for infrastructure applications.

Experience

Work history, roles, and key accomplishments

Yokohama National University logoYU
Current

Assistant Professor (Adjunct)

Oct 2025 - Present (1 year)

Worked as Assistant Professor (Adjunct) at Yokohama National University.

Kajima logoKA

Research Collaborator

May 2023 - Nov 2025 (2 years 6 months)

This collaborative research focuses on the fatigue analysis of ultra-high-performance concrete (UHPC) bridge decks subjected to repeated step-wheel running loads. The study provides an in-depth understanding of fatigue damage evolution and the critical zone for fatigue damage. Ultimately, this research collaboration facilitates model validation based on experimental test results and advances our u

Hanshin Expressway logoHE

Research Collaborator

May 2023 - Nov 2025 (2 years 6 months)

This collaborative research focuses on the fatigue analysis of ultra-high-performance concrete (UHPC) bridge decks subjected to repeated step-wheel running loads. The study provides an in-depth understanding of fatigue damage evolution and the critical zone for fatigue damage. Ultimately, this research collaboration facilitates model validation based on experimental test results and advances our u

Yokohama National University logoYU

Research Assistant

May 2023 - Sep 2025 (2 years 4 months)

Worked as Research Assistant at Yokohama National University.

Education

Degrees, certifications, and relevant coursework

AU

Addis Ababa University

Bachelor of Science (BSc), Civil Engineering

II

Institut Teknologi Sepuluh Nopember (ITS)

Master of Engineering (M.Eng.), Structural Engineering

YU

Yokohama National University

Doctor of Engineering , Civil Engineering

AE

American Society of Civil Engineers

M.ASCE

2024

CC

Coursera Course Certificates

Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading

Jun 2016

CC

Coursera Course Certificates

Introduction to Thermodynamics: Transferring Energy from Here to There

Jul 2016

EC

Ethiopian Ministry of construction

Professional Structural Engineer (PSE)

Oct 2018 · Expires Oct 2026

CC

Coursera Course Certificates

Mechanics of Materials IV: Deflections, Buckling, Combined Loading & Failure Theories

May 2016

CC

Coursera Course Certificates

Mechanics of Materials II: Thin-Walled Pressure Vessels and Torsion

Jun 2016

CC

Coursera Course Certificates

Introduction to HTML5

Tech stack

Software and tools used professionally

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