Horizontal surface repair is common on slabs either elevated or on grade. Deterioration may be caused by corro-sion of embedded reinforcement resulting in delamination and spalling. Other common …

Nov 12, 2025 · The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources, educational …

Joint deterioration mechanism and prevention Q. Some of the saw-cut joints in concrete pavements in my city seem to be spalling after about 10 years in service. What causes this deterioration, and how …

One of the most common application methods for repairing concrete is by hand troweling mortars to replace damaged concrete. This method can be used to repair spalled or dete-riorated concrete (Fig. …

Mar 1, 2011 · The paper presents the results of an extensive testing program performed on the spalling behavior of high- and ultrahigh-performance concrete using three different concrete mixtures. The …

This document is intended as a voluntary field guide for the Owner, design professional, and concrete repair con-tractor. It is not intended to relieve the user of this guide of responsibility for a proper …

Jul 1, 2001 · This condition is explored further in this paper, and it is shown that the mechanism of cover spalling is the same for HSC columns as for conventional-strength concrete columns. Discussed are …

Sep 1, 2023 · Title: Cover Spalling in Reinforced Concrete Beams Subjected to Pure Torsion Author (s): Allan Kuan, Evan C. Bentz, and Michael P. Collins Publication: Structural Journal Volume: 120 Issue: …

Jun 30, 2008 · This study investigates the spalling properties of high strength concrete designed with various types of mineral admixture and diverse content ratios of polypropylene (PP) fiber. …

Mar 1, 1993 · However, the spalling in high-strength concrete was confined to a region with 75 mm (2.953 in.) cover to steel. It was found that length of the path for moisture to escape also has a …