Applicability of rice straw ash incorporation with cement for soft soil improvement in the Mekong Delta, Vietnam

Key Points

• Improvement in soft soil was achieved through the incorporation of rice straw ash and cement, leading to more stable foundations.
• The analysis demonstrated significant enhancements in strength and durability of the treated soil using rice straw ash.
• Observational analysis of soil samples revealed effective soil improvement across various locations in the Mekong Delta.
• These findings highlight the potential for sustainable construction practices using agricultural waste materials.