陈 旭

微生物诱导碳酸钙沉淀（MICP）技术作为一种新兴的道路基层处理方法，具有环保、可持续且能提升基层性能的优势。本文详细阐述了该技术在道路基层设计中的原理，对常见施工方法进行了分类探讨，并深入分析其对道路整体性能的优化作用。同时，也指出了技术应用中面临的成本、反应控制、长期性能及生态安全等挑战，提出了相应的未来发展方向，旨在为道路工程领域更好地应用 MICP 技术提供全面参考。

微生物诱导碳酸钙沉淀技术；道路基层；创新工艺；性能优化

[1] 王冰霞,胡静,王璐,张磊.微生物水泥力学性能和耐久性的可持续应用研究进展[J].中国建材科技,2018,27(3):42-45. [2] 赵霆.青岛滨海公路强夯置换地基处理设计与施工[J].山西建筑,2007(6):315-316. [3] 水伟厚.对强夯置换概念的探讨和置换墩长度的实测研究[J].岩土力学,2011,32(S2):502-506. [4] 李钰洁,郭臻,李宜龙,等.MICP 加固技术在海岛工程中的应用进展[J].中国工程科学,2023,45(5):819-832. [5] 陈敏洁,李雅菲,蒋晓茹.微生物诱导碳酸钙沉淀修复铅污染土壤后土壤物理结构的研究[J].危险材料杂志,2021,411. [6] 梁成,Mohamed A.Shahin,朱健.一种新型单相低 pH 值注浆法在土壤生物胶结中的应用[J].岩土工程学报,2019,14(3):615-626. [7]孙道胜,刘开伟,欧阳金至.Enhancement mechanism of different recycled fine aggregates by microbial induced carbonate precipitation[J].Journal of Cleaner Production,2022. [8] Arab,M.G.,Rohy,H.,&Zeiada,W.One-Phase EICP Biotreatment of Sand Exposed to Various Environmental Conditions[J].Journal of Materials in Civil Engineering,2021,33(3). [9] Azarian,M.H.,&Sutapun,W.Tuning polymorphs of precipitated calcium carbonate from discarded eggshells:effects of polyelectrolyte and salt concentration[J].RSC Advances,2022,12(23):14729-14739. [10] Bruins,M.R.,Kapil,S.,&Oehme,F.W.Microbial Resistance to Metals in the Environment[J].Ecotoxicology and Environmental Safety,2000,45(3):198-207. [11] Choi,S.-G.,Chang,I.,&Lee,M.Review on geotechnical engineering properties of sands treated by microbially induced calcium carbonate precipitation(MICP)and biopolymers[J].Construction and Building Materials,2020,246. [12] Cui,M.-J.,Zheng,J.-J.,&Zhang,R.-J.Influence of cementation level on the strength behaviour of bio-cemented sand[J].Acta Geotechnica,2017,12(5):971-986. [13] D’souza,A.A.,&Shegokar,R.Polyethylene glycol(PEG):a versatile polymer for pharmaceutical applications[J].Expert Opinion on Drug Delivery,2016,13(9):1257-1275. [14] Geng,X.,Yang,G.,&Liu,X.Microbially Induced Calcite Precipitation for Borehole Wall Strengthening in High-Temperature and Alkaline Environments[J].Petroleum Science,2025.

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