Reinforcement of Cement Stabilized Macadam
INTRODUCTION Cement stabilized macadam (CSM) serves as a critical semi-rigid base layer in Chinese highway pavement structures. Over time, environmental factors and traffic loads contribute to cracking, reducing its service life. Despite the widespread use of CSM, limited studies have examined the performance of repaired specimens. Understanding the fracture behavior and damage evolution of CSM after repair is essential for improving pavement durability. This study investigates these aspects using experimental and microscopic methods to enhance repair strategies and performance evaluation. LITERATURE BACKGROUND Previous research highlights the vulnerability of CSM to cracking due to cyclic loading and environmental impacts. Traditional studies focused mainly on initial damage rather than post-repair behavior. Repair methods, such as the application...