openalexFrontiers in Materials2026-07-24
Study on mechanical response of subgrade soil based on composite micro-expansive piles material
Xinyu Yao, Guangcheng Zhang, Yu Liu, Hongliu Rong, Fujia Meng
Introduction To enhance the inherent shear resistance of in-service highway subgrade soils and effectively improve subgrade safety resilience under short-term traffic closure conditions, this study proposes a technical scheme of installing actively-compacted micro-expansive piles…