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Original Research
Published 18 September 2026
A novel hybrid technique for lateral pressure reduction on rigid retaining walls integrating EPS cushion and lightweight foam bead backfill
Kaixiang Huang · Jianyu Huang · Wenqiang Zheng · Zhu Liang · Guochao Liu · Hanqing Sun · Duke Cai
Frontiers in Built Environment
doi 10.3389/fbuil.2026.1906586