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氯化铝改善微生物诱导碳酸钙沉积(MICP)固化砂土效果的宏微观试验研究

彭劼 朱琪 张丽瑶 郭子豪 欧阳鑫涛 罗晨玮

彭劼, 朱琪, 张丽瑶, 郭子豪, 欧阳鑫涛, 罗晨玮. 氯化铝改善微生物诱导碳酸钙沉积(MICP)固化砂土效果的宏微观试验研究[J]. 工业建筑, 2026, 56(4): 266-273. doi: 10.3724/j.gyjzG24103112
引用本文: 彭劼, 朱琪, 张丽瑶, 郭子豪, 欧阳鑫涛, 罗晨玮. 氯化铝改善微生物诱导碳酸钙沉积(MICP)固化砂土效果的宏微观试验研究[J]. 工业建筑, 2026, 56(4): 266-273. doi: 10.3724/j.gyjzG24103112
PENG Jie, ZHU Qi, ZHANG Liyao, GUO Zihao, OUYANG Xintao, LUO Chenwei. Macroscopic and Microscopic Experimental Study on the Improvement of MICP for Sand Solidification Using Aluminum Chloride[J]. INDUSTRIAL CONSTRUCTION, 2026, 56(4): 266-273. doi: 10.3724/j.gyjzG24103112
Citation: PENG Jie, ZHU Qi, ZHANG Liyao, GUO Zihao, OUYANG Xintao, LUO Chenwei. Macroscopic and Microscopic Experimental Study on the Improvement of MICP for Sand Solidification Using Aluminum Chloride[J]. INDUSTRIAL CONSTRUCTION, 2026, 56(4): 266-273. doi: 10.3724/j.gyjzG24103112

氯化铝改善微生物诱导碳酸钙沉积(MICP)固化砂土效果的宏微观试验研究

doi: 10.3724/j.gyjzG24103112
基金项目: 

国家自然科学基金资助项目(51578214)。

详细信息
    作者简介:

    彭劼,博士,教授,主要从事软土地基处理以及微生物固化研究,peng-jie@hhu.edu.cn。

    通讯作者:

    朱琪,硕士研究生,主要从事微生物固化研究,zhuqi@hhu.edu.cn。

Macroscopic and Microscopic Experimental Study on the Improvement of MICP for Sand Solidification Using Aluminum Chloride

  • 摘要: 为探究微生物诱导碳酸钙沉积(MICP)技术的优化方法,基于MICP联合外加剂技术,以醋酸钙为钙源,通过砂柱试验、水溶液试验、显微镜观测以及扫描电子显微镜(SEM)试验,对外加剂氯化铝(Al2O3)在MICP加固砂土效果优化方面的作用及其微观机理进行了研究。结果表明:随着氯化铝浓度的增加,试样的无侧限抗压强度和碳酸钙生成量均表现为先增大后降低,最佳浓度为6 mmol/L;在该浓度下,试样的强度提升至常规组的2.8~3.3倍;铝离子促使碳酸钙晶体团聚形成紧密结构,并调节碳酸钙晶体生长速率,从而提高加固均匀性;以醋酸钙为钙源时,碳酸钙晶体以片状菱形方解石和针状文石的形式共存;Al3+可促进亚稳定的球霰石向更稳定的针状文石转化,增强砂粒间的胶结,从而优化MICP的固化效果。
  • [1] 刘汉龙,赵明华. 地基处理研究进展[J]. 土木工程学报,2016,49(1):96-115.
    [2] 毛强,呙锴,杜鉴航,等. 微生物灌浆对广东花岗岩残积土强度影响的试验研究[J]. 工业建筑,2024,54(9):26-31.
    [3] 李驰,田蕾,董彩环,等. MICP技术联合多孔硅吸附材料对锌铅复合污染土固化/稳定化修复的试验研究[J]. 岩土力学,2022,43(2):307-316.
    [4] LIU S Y,YU J,PENG X Q,et al. Preliminary study on repairing tabia cracks by using microbially induced carbonate precipitation[J]. Construction and Building Materials,2020,248:1-12.
    [5] 许朝阳,张贺,杨贺,等. MICP技术对Mn(Ⅱ)、Cr(Ⅵ)污染土壤的修复效果[J]. 扬州大学学报(自然科学版),2020,23(2):73-78.
    [6] RUI Y F,QIAN C X. The influence of bacteria on biologically induced calcium carbonate and its evolution process[J]. Journal of Crystal Growth,2022,581:126511.
    [7] CHENG Y J,TANG C S,PAN X H,et al. Application of microbial induced carbonate precipitation for loess surface erosion control[J]. Engineering Geology,2021,294:106387.
    [8] 邵光辉,陈海涛,侯敏,等. 微生物注浆固化粉土矿化反应的沿程变化特性[J]. 岩土工程学报,2023,45(1):206-212.
    [9] 徐望清,郑俊杰,崔明娟,等. MICP反应引入NBPT对碳酸钙沉积的影响[J]. 华中科技大学学报(自然科学版),2022,50(2):1-6.
    [10] TANG C S,YIN L Y,JIANG N J,et al. Factors affecting the performance of microbial-induced carbonate precipitation(MICP)treated soil:a review[J]. Environmental Earth Sciences,2020,79(5):1-23.
    [11] SUN X H,MIAO L C,TONG T Z,et al. Study of the effect of temperature on microbially induced carbonate precipitation[J]. Acta Geotechnica,2019,14(3):627-638.
    [12] LAI H J,DING X Z,CUI M J,et al. Factors affecting the effectiveness of biocementation of soil[J]. Biogeotechnics,2024,2(3):100087.
    [13] 赵晓婉,冯清鹏,李杰,等. 不同温度下微生物诱导碳酸钙生成量的研究[J]. 工业建筑,2019,49(11):88-92.
    [14] 陈润发,缪林昌,孙潇昊,等. 添加氧化铝对微生物修复裂缝影响的分析[J]. 岩土力学,2020,41(3):933-938.
    [15] IMRAN M AL,NAKASHIMA K,KAWASAKI S. Bio-mediated soil improvement using plant derived enzyme in addition to magnesium ion[J]. Crystals,2021,11(5):516.
    [16] 王瑞,泮晓华,唐朝生,等. MICP联合纤维加筋改性钙质砂的动力特性研究[J]. 岩土力学,2022,43(10):2643-2654.
    [17] 卫仁杰,彭劼,许鹏旭,等. 铝离子絮凝剂对微生物加固砂土效果的影响试验研究[J]. 土木与环境工程学报(中英文),2025,47(1):71-79.
    [18] ZHANG Y,GUO H X,CHENG X H. Role of calcium sources in the strength and microstructure of microbial mortar[J]. Construction and Building Materials,2015,77:160-167.
    [19] XIANG J C,QIU J P,WANG Y G,et al. Calcium acetate as calcium source used to biocement for improving performance and reducing ammonia emission[J]. Journal of Cleaner Production,2022,348:131286.
    [20] 刘忠,肖水明,刘飞飞,等. 微生物诱导碳酸钙沉积固化建筑渣土抗风蚀扬尘影响因素的试验研究[J]. 工业建筑,2022,52(11):71-78.
    [21] MA L,PANG A P,LUO Y S,et al. Beneficial factors for biomineralization by ureolytic bacterium sporosarcina pasteurii[J]. Microbial Cell Factories,2020,19(1):178.
    [22] 裴迪,刘志明,胡碧茹,等. 巴氏芽孢杆菌矿化作用机理及应用研究进展[J]. 生物化学与生物物理进展,2020,47(6):467-482.
    [23] ZHANG K,TANG C S,JIANG N J,et al. Microbial-induced carbonate precipitation(MICP)technology:a review on the fundamentals and engineering applications[J]. Environmental Earth Sciences,2023,82(9):1-26.
    [24] 刘汉龙,赵常,肖杨. 微生物矿化反应原理、沉积与破坏机制及理论:研究进展与挑战[J]. 岩土工程学报,2024,46(7):1347-1358.
    [25] 孙连伟,韩雪,王磊,等. 氯化铝处理含磷废水研究[J]. 环境科学与技术,2015,38(增刊2):335-338.
    [26] RIZVI O S,IKHLAQ A,ASHAR U U,et al. Application of poly aluminum chloride and alum as catalyst in catalytic ozonation process after coagulation for the treatment of textile wastewater[J]. Journal of Environmental Management,2022,323:115977.
    [27] 黄文艺,马蓝宇,程昊,等. 氯化铝对碳酸钙结晶形貌的影响[J]. 无机盐工业,2018,50(1):20-23.
    [28] ZHANG Y,GUO H X,CHENG X H. Influences of calcium sources on microbially induced carbonate precipitation in porous media[J]. Materials Research Innovations,2014,18:79-84.
    [29] 王绪民,王铖,崔芮. 微生物在不同营养盐环境下矿化产物研究[J]. 工业建筑,2019,49(10):208-212.
    [30] 张娟. 碳酸钙的仿生合成及形貌表征[D]. 烟台:烟台大学,2008.
    [31] WOEHL T J,EVANS J E,ARSLAN L,et al. Direct in situ determination of the mechanisms controlling nanoparticle nucleation and growth[J]. Acs Nano,2012,6(10):8599-8610.
    [32] ILDEFONSO M,REVALOR E,PUNNIAM P,et al. Nucleation and polymorphism explored via an easy-to-use microfluidic tool[J]. Journal of Crystal Growth,2012,342(1):9-12.
    [33] CHENG L,QIAN C X,WANG R X,et al. Study on the mechanism of calcium carbonate formation induced by carbonate-mineralization microbe[J]. Acta Chimica Sinica,2007,65(19):2133-2138.
    [34] FENG C Y,ZHAO S F,ZONG Y W,et al. Microdroplet-based in situ characterization of the dynamic evolution of amorphous calcium carbonate during microbially induced calcium carbonate precipitation[J]. Environmental Science & Technology,2022,56(15):11017-11026.
    [35] ZAMBARE N M,NASER N Y,GERLACH R,et al. Mineralogy of microbially induced calcium carbonate precipitates formed using single cell drop-based microfluidics[J]. Scientific Reports,2020,10(1):14834.
    [36] QABANY A. AL,SOGA K. Effect of chemical treatment used in MICP on engineering properties of cemented soils[J]. Geotechnique,2013,63(4):331-339.
    [37] XU X C,GUO H X,CHENG X H,et al. The promotion of magnesium ions on aragonite precipitation in MICP process[J]. Construction and Building Materials,2020,263:120890.
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出版历程
  • 收稿日期:  2024-10-31
  • 网络出版日期:  2026-06-06
  • 刊出日期:  2026-04-20

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