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水泥和粉煤灰加固红黏土的试验研究
引用本文:吴瑞潜,谢康和,陈先华,钱维标.水泥和粉煤灰加固红黏土的试验研究[J].工业建筑,2006,36(7):29-31,24.
作者姓名:吴瑞潜  谢康和  陈先华  钱维标
作者单位:1. 浙江大学,土木工程学系,杭州,310027
2. 桂林工学院,土木工程系,桂林,541004
3. 绍兴市工程质量监督站,绍兴,312000
摘    要:单纯用水泥加固某些红黏土地基会存在一些问题,因此考虑采用水泥外加粉煤灰加固红黏土。通过室内试验,测试了具有不同水泥及粉煤灰掺入比、不同龄期的红黏土试块的抗压强度,分析并探讨了水泥和粉煤灰加固红黏土的机理。研究结果表明,固化土试块强度随水泥、粉煤灰掺入比的增大、龄期的延长而提高,并且粉煤灰和水泥对试块早期、中期和后期强度的影响是不同的。

关 键 词:红黏土  粉煤灰  水泥  掺入比
收稿时间:2006-02-16
修稿时间:2006-02-16

EXPERIMENTAL RESEARCH ON STABILIZATION OF RED CLAY WITH CEMENT AND FLYASH
Wu Ruiqian,Xie Kanghe,Chen Xianhua,Qian Weibiao.EXPERIMENTAL RESEARCH ON STABILIZATION OF RED CLAY WITH CEMENT AND FLYASH[J].Industrial Construction,2006,36(7):29-31,24.
Authors:Wu Ruiqian  Xie Kanghe  Chen Xianhua  Qian Weibiao
Affiliation:Department of Civil Engineering, Zhejiang University Hangzhou 310027;Department of Civil Engineering, Guilin Institute of Technology Guilin 541004;Shaoxing Engineering Quality Supervision Station Shaoxing 312000
Abstract:There are some questions of stabilizing some red clay foundations with only cement. The method of utilizing cement and additional flyash is considered to stabilize red clay. Through the laboratory experiment compressive strength of red clay sample with different mixing ratio of cement and flyash is tested at different ages, and the reinforced mechanism of cement and flyash on red clay is analyzed and probed. The results show that the strength of stabilized soil is increased with the increase of cement and flyash mixing ratio and curing age. Furthermore, cement and flyash affect the sample strength differently at early, middle and later curing ages.
Keywords:red clay flyash cement mixing ratio
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