Abstract

This review aims to provide an insight into concrete pavement repair materials by gathering the relevant research outcomes and specifications. It provides a systematic literature review that focuses on pavement repair and types of cementitious repair material. In general, conventional cementitious repair materials can be divided into 4 categories: ultra-rapid, rapid, accelerated, and normal strength gain. The mechanical and durability properties of conventional cementitious repair materials, i.e., calcium sulphoaluminate-based, calcium aluminate-based, polymer-modified concrete, and ordinary Portland cement-based repair materials are highlighted. The paper also discusses the newly developed ultra-high performance concrete and alkali-activated materials as potential repair materials for concrete pavement due to the good mechanical and durability performance. As a final point, this review may help readers to understand and determine the appropriate type of repair material when distress occurs in concrete pavement.

Highlights

  • According to Blanchard’s American Highway Engineers’ Handbook of 1919, the history of concrete pavement began in 1879 in Scotland [1]

  • Ere are 7 types of concrete pavement widely constructed around the world, which include (1) jointed plain concrete pavement; (2) jointed reinforced concrete pavement; (3) continuously reinforced concrete pavement; (4) prestressed concrete pavement, (5) precast concrete pavement; (6) roller compacted concrete (RCC), pavement; and (7) pervious concrete pavement [2]

  • Pavement repair materials made from magnesium phosphate, calcium aluminate cement, polymer-modified cementitious material, and high early strength cement can gain very high strength at an early age, pavement can be put into service within hours (e.g., 3 hours) [13]

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Summary

Introduction

According to Blanchard’s American Highway Engineers’ Handbook of 1919, the history of concrete pavement began in 1879 in Scotland [1]. Pavement repair materials made from magnesium phosphate, calcium aluminate cement, polymer-modified cementitious material, and high early strength cement can gain very high strength at an early age, pavement can be put into service within hours (e.g., 3 hours) [13] Developed materials such as ultra-high performance concrete (UHPC) and alkali-activated materials (AAM) have attracted much interest in the pavement repair industry. UHPC possesses superior mechanical properties such as compressive strength greater than 150 MPa and a post-cracking tensile strength greater than 5 MPa [14] It is an effective repair material for bridge deck that is deteriorated by traffic load and freeze-thaw cycle [15]. E main objective of this review is to provide an insight into the types of cementitious pavement repair materials used for repair in the industry, mostly for partial- and full-depth repairs

Pavement Distress
Repair Material Requirements
Constituent of the Repair Materials
Findings
G QP GGBS
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