| INORGANIC MATERIALS AND CERAMIC MATRIX COMPOSITES |
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| Experimental Study on Strength and Durability of Cement-based Fiber FluidSolidified Soil |
| ZHU Xiaoxiao1,2, HAO Zhili1,2, ZHU Yinwei1,2, GE Miaomiao1,3,*, SUN Aobo1,3, GE Chunyu1,2
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1 College of Civil Engineering and Architecture, Wenzhou University, Wenzhou 325035, Zhejiang, China 2 Key Laboratory of Engineering and Technology for Soft Soil Foundation and Tideland Reclamation of Zhejiang Province, Wenzhou 325035, Zhejiang, China 3 Zhejiang International Science and Technology Cooperation Base of Ultra-soft Soil Engineering and Smart Monitoring, Wenzhou 325035, Zhejiang, China |
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Abstract The strength and durability of fluid solidified soil are two key points for its resource utilization, yet its environmental durability is often overlooked compared to the strength. In this work, cement, slag and polypropylene fiber were used to improve the strength of a muddy soil from Wenzhou to prepare fluid solidified soil. The strength and durability of the fluid solidified soil were investigated by conducting a series of unconfined compressive strength tests, dry shrinkage tests, water stability tests, and cyclic wetting-drying tests. The test results show that cement combined with slag can solidify muddy soil efficiently. UCS of the fluid solidified soil prepared by 8% cement+12% slag can reach 3.85 MPa, which is 2.5 times of that solidified by 20% cement. Further adding polypropylene fiber on this basis, the failure mode of fluid solidified soil changes from brittle to plastic; the UCS of fluid solidified soil increases by 50% under the optimal fiber dosage of 0.8%. The dry shrinkage property of fluid solidified soil is also improved by adding fiber. The water stability coefficient of the fiber fluid solidified soil is above 0.95. Meanwhile, strength deterioration as well as cracking caused by cyclic wetting-drying are significantly improved by adding polypropylene fiber. Microstructure test results reveal that the interaction between the soil matrix and fibers enhances the cohesion of solidified soil. Furthermore, the fibers provide reinforcement and brid-ging-anchoring within the soil matrix, which significantly improves the durability of the flowable solidified soil. According to the tests results, 8% cement+12% slag+0.8%15 mm fiber was proposed to prepare fluid solidified soil with muddy soil.
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Received: 10 May 2026
Published:
Online: 2026-05-18
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1 Su Y, Yan L, Bai X Y, et al.Material Reports, 2024, 38(9), 66 (in Chinese). 苏悦, 闫楠, 白晓宇, 等.材料导报, 2024, 38(9), 66. 2 China Association for Engineering Construction Standardization.Technical standard for backfilling project by using premixed fluidized solidified soil, T/CECS 1037-2022, China Architecture & Building Press, China, 2022 (in Chinese). 中国工程建设标准化协会.预拌流态固化土填筑技术标准, T/CECS 1037-2022, 中国建筑工业出版社, 2022. 3 Sichuan Provincial Department of Housing and Urban-Rural Development.Technical standard for engineering application by using premixed fluidized stabilized soil, DBJ51/T 188-2022, Southwest Jiaotong University Press, China, 2022 (in Chinese). 四川省住房和城乡建设厅.预拌流态固化土工程应用技术标准, DBJ51/T 188-2022, 西南交通大学出版社, 2022. 4 Du Y Q, Wang X Q, Zeng W, et al.Tianjin Construction Science and Technology, 2021, 31(3), 12 (in Chinese). 杜衍庆, 王新岐, 曾伟, 等.天津建设科技, 2021, 31(3), 12. 5 Wang Z S, Wang D X.Chinese Journal of Geotechnical Engineering, 2022, 44(11), 2035 (in Chinese). 王子帅, 王东星.岩土工程学报, 2022, 44(11), 2035. 6 Li Y X, Wang Q, Zhang Q C, et al.Material Reports, 2023, 37(S1), 156(in Chinese) 李雅曦, 王琴, 张秋臣, 等.材料导报, 2023, 37(S1), 156. 7 Fan H H, Wu P T, Gao J E, et al.Journal of Building Materials, 2010, 13(5), 669(in Chinese). 樊恒辉, 吴普特, 高建恩, 等.建筑材料学报, 2010, 13(5), 669. 8 Ding S J, Yang D Y, Zhang L L, et al.Bulletin of the Chinese Ceramic Society, 2016, 35(8), 2353 (in Chinese). 丁苏金, 杨鼎宜, 张磊蕾, 等.硅酸盐通报, 2016, 35(8), 2353. 9 Peng Z C, Gao Y X, Yang W, et al.New Building Materials, 2024, 51(5), 17 (in Chinese). 彭泽川, 高育欣, 杨文, 等.新型建筑材料, 2024, 51(5), 17. 10 Sharma A K, Sivapullaiah P V. Soils and Foundations, 2016, 56(2), 205. 11 Jan B.Construction and Building Materials, 1996, 10(5), 309. 12 Fu S, Li Z, Zhang G, et al.Frontiers in Materials, DOI:10.3389/fmats.2024.1390421. 13 Zhao Z, Gan X.Journal of China and Foreign Highway, 2024, 1(1), 1 (in Chinese). 赵梓煜, 甘先永.中外公路, 2024, 1(1), 1. 14 You Q, Qiu X, Yang Q, et al.China Journal of Highway and Transport, 2019, 32(5), 64 (in Chinese). 游庆龙, 邱欣, 杨青, 等.中国公路学报, 2019, 32(5), 64. 15 Latifi N, Horpibulsuk S, Meehan C L, et al.Journal of Materials in Civil Engineering, 2017, 29(2), 04016204. 16 Huang J X, Kogbara R B, Hariharan N, et al.Construction and Building Materials, 2021, 305, 124685. 17 Liu S, Xu Y F, Zhan J S, et al.New Building Materials, 2022, 49(8), 167 (in Chinese). 刘帅, 徐玉飞, 詹进生, 等.新型建筑材料, 2022, 49(8), 167. 18 Zhou Y X, Huo M H, Hou L, et al.Material Reports, 2024, 38(15), 130 (in Chinese). 周永祥, 霍孟浩, 侯莉, 等.材料导报, 2024, 38(15), 130. 19 Zhang X C, Fang X W, Liu J L, et al.Case Studies in Construction Materials, 17, 2022, e01374 20 Rafiean A H, Najafi Kani E, Haddad A.Journal of Materials in Civil Engineering, 2020, 32(1), 04019324.1. 21 Du J B, Du Y X, Zhou F, et al.Bulletin of the Chinese Ceramic Society, 2025, 44(4), 1525(in Chinese). 杜俊彪, 杜运兴, 周芬, 等.硅酸盐通报, 2025, 44(4), 1525. 22 Zeng G, Shu B, Qiu B, et al.Materials Research Express, 2024, 11, 055513 23 Wang K S, Pang L, Dai Z X, et al.Geotechnical Engineering Technique, 2023, 37(4), 455 (in Chinese). 王矿山, 庞龙, 戴振鑫, 等.岩土工程技术, 2023, 37(4), 455. 24 Aldaood A, Bouasker M, Al-Mukhtar M.Cold Regions Science and Technology, 2016, 123, 155. 25 Boz A, Sezer A.Cold Regions Science and Technology, 2018, 151, 359. 26 Wang Y F, Zhang S G, Huang X, et al.China Civil Engineering Journal, 2023, 56(S1), 12 (in Chinese). 王应富, 张树光, 黄啸, 等.土木工程学报, 2023, 56(S1), 12. 27 Rafiean A H, Kani E N, Haddad A.Journal of Materials in Civil Engineering, 2020, 32 (1), 04019324. 28 Yang L, Liu Y T, Song Y X.Journal of China and Foreign Highway, 2018, 38(1), 288(in Chinese). 杨林, 刘雨彤, 宋玉鑫.中外公路, 2018, 38(1), 288. 29 Bai C Z, Ji F, Xu G Z, et al.Bulletin of the Chinese Ceramic Society, 2021, 40(9), 3039 (in Chinese). 白传贞, 吉锋, 徐桂中, 等.硅酸盐通报, 2021, 40(9), 3039. 30 Kar R K, Pradhan P K.International Journal of Geotechnical Engineering, 2011, 5(2), 235. 31 Chen R M, Jian W B, Zhang X F, et al.Rock and Soil Mechanics, 2022, 43(4), 1020 (in Chinese). 陈瑞敏, 简文彬, 张小芳, 等.岩土力学, 2022, 43(4), 1020. 32 Yu D, Chen S, Zhang F, et al.Materials Reports, 2024, 38(S2), 139(in Chinese). 於德美, 陈书杰, 张峰, 等.材料导报, 2024, 38(S2), 139. 33 Sujatha E R, Atchaya P, Darshan S, et al.Road Materials and Pavement Design, 2021, 22, 2384. 34 Xu W, Zhang C, Li L, et al.Engineering Journal of Wuhan University, DOI:10.14188/j.1671-8844.2023.0168. 徐维生, 张驰, 李丽华, 等.武汉大学学报(工学版),DOI:10.14188/j.1671-8844.2023.0168. 35 Olgun M.Geosynthetics International, 2013, 20(4), 263. 36 Estabragh A R, Bordbar A T, Javadi A A.Geotechnical and Geological Engineering, 2011, 29(5), 899. 37 Cheng Q Q, Zhang J X, Zhou N, et al.Crystals, 2020, 10, 247. 38 Taha M M M, Feng C P, Ahmed S H S.Advances in Polymer Technology, https://doi.org/10.1155/2020/9512839. 39 Huang D W, Yuan Y, Liu Z C, et al.Journal of Yangtze University(Natural Science Edition),https://doi.org/10.16772/j.cnki.1673-1409.20250414.002. 黄德文, 袁野, 刘自成, 等.长江大学学报(自然科学版), https://doi.org/10.16772/j.cnki.1673-1409.20250414.002. 40 Wang H R, Yang X J, Chen S F, et al.Journal of Water Resources and Architectural Engineering, 2024, 22(6), 172 (in Chinese). 王浩然, 杨秀娟, 陈顺福, 等.水利与建筑工程学报, 2024, 22(6), 172. 41 Ju P, Lei B F, Ji Y Y, et al.Materials Reports, 2025, 39(20), 98 (in Chinese). 鞠鹏, 雷宝锋, 姬语洋, 等.材料导报, 2025, 39(20), 98. 42 Zhang H, Tian L, Shuang W, et al.PLoS ONE, 2022, 17. 43 Yi Y L, Qing X W, Zhuang Y, et al.Chinese Journal of Geotechnical Engineering, 2013, 35(S2), 829(in Chinese). 易耀林, 卿学文, 庄焱, 等.岩土工程学报, 2013, 35(S2), 829. 44 Liang S H, Lin H S, Zhou S Z, et al.Industrial Construction, 2018, 48(7), 87(in Chinese). 梁仕华, 林焕生, 周世宗, 等.工业建筑, 2018, 48(7), 87. 45 Zhu Y X, Bian Y, Min F L, et al.China Civil Engineering Journal, 2020, 53(S1), 245 (in Chinese). 朱瑜星, 卞怡, 闵凡路, 等.土木工程学报, 2020, 53(S1), 245. 46 Chen S J, Shao Y L, Zhang H C, et al.Journal of Wuhan University of Technology, 2024, 46(2), 21 (in Chinese). 陈书杰, 邵玉玲, 张恒春, 等.武汉理工大学学报, 2024, 46(2), 21. 47 Ge M M, He X, Gu C, et al.Journal of Engineering Geology, 2024, 32(2), 397 (in Chinese). 葛苗苗, 何璇, 谷川, 等.工程地质学报, 2024, 32(2), 397. 48 Liu R G.Hydration mechanism and long-term performance of cement-slag composite cementitious materials.Ph.D.Thesis, Tsinghua University, China, 2013(in Chinese). 刘仍光.水泥—矿渣复合胶凝材料的水化机理与长期性能.博士学位论文, 清华大学, 2013. 49 Horpibulsuk S, Suksiripattanapong C, Samingthong W, et al.Journal of Materials in Civil Engineering, 2016, 28(1), 1. 50 Zhou Y X, Huo M H, Chen Z D, et al. Building Science, 2023, 39(5), 97 (in Chinese). 周永祥, 霍孟浩, 陈枝东, 等.建筑科学, 2023, 39(5), 97. 51 Liu B S, Tang C S, Li J, et al.Journal of Engineering Geology, 2013, 21(4), 540(in Chinese). 刘宝生, 唐朝生, 李建, 等.工程地质学报, 2013, 21(4), 540. 52 Tang C S, Shi B, Gao W, et al. Geotextiles and Geomembranes, 2007, 25, 194. |
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