Laboratory investigation on solidified waste silt from Nanjing Yangtze river floodplain as subgrade filling
Civil Engineering|更新时间:2024-05-22
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Laboratory investigation on solidified waste silt from Nanjing Yangtze river floodplain as subgrade filling
“In the field of civil engineering, a new study explores the potential of Yangtze River floodplain silt as roadbed filling material. Through improvement experiments, it was found that adding cement and lime can significantly enhance the mechanical properties and durability of soil. The optimal ratio is 6% cement+6% lime, and the 28 day unconfined compressive strength of the improved soil reaches 2.05 MPa. After soaking in water for 5 days, the water stability coefficient is 0.76, demonstrating good road mechanical properties.”
Journal of Civil and Environmental EngineeringVol. 46, Issue 3, Pages: 33-40(2024)
作者机构:
1.东南大学 交通学院,南京 210096
2.江苏华宁工程咨询有限公司,南京 210002
3.中铁十五局集团城市建设工程有限公司,河南 洛阳 471002
作者简介:
ZHANG Sai (1996- ), main research interest: geotechnical engineering, E-mail: 220193038@seu.edu.cn.
ZHANG Sai,ZHANG Jianqing,SHANG Shilei,et al.Laboratory investigation on solidified waste silt from Nanjing Yangtze river floodplain as subgrade filling[J].Journal of Civil and Environmental Engineering,2024,46(03):33-40.
ZHANG Sai,ZHANG Jianqing,SHANG Shilei,et al.Laboratory investigation on solidified waste silt from Nanjing Yangtze river floodplain as subgrade filling[J].Journal of Civil and Environmental Engineering,2024,46(03):33-40. DOI: 10.11835/j.issn.2096-6717.2021.181.
Laboratory investigation on solidified waste silt from Nanjing Yangtze river floodplain as subgrade filling