Date Approved

7-6-2026

Embargo Period

7-5-2028

Document Type

Thesis

Degree Name

M.S. Civil Engineering

Department

Civil and Environmental Engineering

College

Henry M. Rowan College of Engineering

Advisor

Islam Mantawy, Ph.D.

Committee Member 1

Gilson Lomboy, Ph.D.

Committee Member 2

Hazem ElAnwar, Ph.D.

Committee Member 3

Amir Malakooti, Ph.D.

Committee Member 4

Shahriar Abubakri, Ph.D.

Keywords

Cold Weather Concrete;Early age strength;Electric Curing;Fiber reinforced concrete;Joule Heating;Low temperature curing

Disciplines

Civil and Environmental Engineering | Civil Engineering | Engineering

Abstract

This thesis investigates the performance of electrically cured concrete under severe cold weather conditions at 5 °F (-15 °C) in three stages: Stage 1: beams, Stage 2: small-scale slabs, and Stage 3: mid-scale slabs. It also examines the feasibility of scaling the research from laboratory-scale beam specimens to mid-scale concrete slab applications. The study evaluates the thermal and electrical behavior of different concrete mixes, as well as their early-age and late-age strength development. Two electrode configurations were evaluated for the slabs: metal sheets and steel rebar mesh. Different concrete specimen sizes were tested to assess the scalability of the application. The application of electric current immediately after casting maintained the internal temperature of the concrete for 48 hours and enhanced strength development. The results showed that electrically cured specimens achieved higher compressive strength than cold-cured specimens, while the addition of steel and carbon fibers improved flexural strength. Porosity results also showed an inverse relationship between void ratio and compressive strength. Steel rebar meshes outperformed metal sheets in concrete slab applications. Overall, the findings demonstrate the potential of electric curing as a practical solution for large-scale applications, enabling concrete construction in colder months while maintaining structural performance and sustainability.

Available for download on Wednesday, July 05, 2028

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