混凝土导电性能高低不仅影响钢筋混凝土的耐久性,而且也可利用其作为混凝土其他性能的测量手段,因此混凝土导电性的研究与应用得到越来越多的关注.分析总结了混凝土导电机理及其影响因素,介绍了混凝土导电性能在混凝土氯离子渗透、耐久性以及凝结时间测试方面的应用,同时分析了混凝土导电性应用中可能存在的问题.认为导电性测试有望成为混凝土耐久性在役监测的简便有效手段.
参考文献
[1] | 汪澜.水泥混凝土组成性能应用[M].北京:中国建材工业出版社,2005 |
[2] | Vladimir Zivica .Utilisation of electrical resitance method for the evaluation of the state of steel reinforcement in concrete and the rate of its corrosion[J].Construction and Building Materials,2000(6/7):351-358. |
[3] | Sun M;Li Z .Study on the hole conduction phenomenon in carbon fiber reinforced concrete[J].Cement and Concrete Research,1998,28(04):549. |
[4] | Chung D D L .Damage in cement-based materials studied by electrical resistance measurement[J].Materials Science and Engineering,2003,R42:1. |
[5] | 杨元霞;刘宝举;沈大荣 .不同填料对导电水泥基复合材料物理性能影响的研究[J].长沙铁道学院学报,1997,15(03):21. |
[6] | 侯作富,李卓球,王建军.碳纤维水泥基复合材料电阻变化规律研究[J].武汉理工大学学报,2007(07):30-32,46. |
[7] | 康青,姜双斌.电磁屏蔽石墨混凝土电导率实验研究[J].后勤工程学院学报,2006(04):25-28. |
[8] | 吴学礼.氯离子在混凝土中的扩散速度[J].混凝土,1996(06):34. |
[9] | ASTM Cl202,Electrical indication of concrete's ability to resist chloride ion penetration[A].,2000 |
[10] | AASHTO T 277-1986.AASHTO T 277-1986.Rapid determination of the chloride permeability of concrete,American Association of States Highway and Transportation Officials,Standard SpecifiCations-PartⅡTests[S].Washington,DC,1990. |
[11] | Caijun Shi .Effect of mixing proportions of concrete on its electrical conductivity and the rapid chloride permeability test (ASTM C1202 or ASSHTO T277) results[J].Cement and Concrete Research,2004(3):537-545. |
[12] | Dale P. Bentz .A virtual rapid chloride permeability test[J].Cement & concrete composites,2007(10):723-731. |
[13] | 李伟文,冷发光,邢锋.不同强度等级混凝土氯离子渗透性研究[J].混凝土,2003(05):29-30,62. |
[14] | Prediction of Chloride Penetration in Concrete[FHWA Contract DTFH61-97-R-00022][R]. |
[15] | 洪乃丰.混凝土中钢筋阻锈剂的应用及发展前景[J].建筑技术,1994(11):670. |
[16] | 欧进萍,关新春,李惠.应力自感知水泥基复合材及其传感器的研究进展[J].复合材料学报,2006(04):1-8. |
[17] | 徐世烺,喻常雄,李庆华.混凝土大坝接缝灌浆的剪切断裂过程及其断裂韧度测定[J].水利学报,2007(03):300-305. |
[18] | Li Zongjin;Li Wenlai .Contactless transformer based measurement of the resistivity of materials[P].US 6639401,2003-10-28. |
[19] | Li Zongjin;Wei Xiaosheng;Li Wenlai .Preliminaryinte retation of hydration process of portland cement using resistivity measurement[J].ACI Materials Journal,2003,100(03):253. |
[20] | Li Zong-jin,WEI Xiao-sheng.The Electrical Resistivity of Cement Paste Incorporated with Retarder[J].武汉理工大学学报(材料科学版)英,2003(03):76-78. |
[21] | Wei Xiaosheng.Interpretation of hydration process of cement based materials using electrical resistivity measurement[M].Hongkong University of Science and Technology,2004 |
[22] | 魏小胜,肖莲珍,李宗津.采用电阻率法研究水泥水化过程[J].硅酸盐学报,2004(01):34-38. |
[23] | Wei Xiaosheng;Li Zongjin.Non-contacting resistivity measurement for hydration of cement based materials[A].London Thomas Telford Ltd,2003:81. |
[24] | 张丽君,何真,梁文泉.电阻率法研究矿物掺合料对水泥早期水化的影响[J].混凝土,2004(03):32-35. |
[25] | 马保国,许永和,董荣珍,张莉.三聚磷酸钠对硅酸盐水泥初始水化历程的影响[J].混凝土,2004(11):3-4,14. |
[26] | 唐祖全,钱觉时,杨再富.导电混凝土研究进展[J].重庆建筑大学学报,2006(06):135-139. |
[27] | 王立久,迟耀辉,郑万勇.电渗滤水混凝土的应用研究[J].沈阳建筑大学学报(自然科学版),2006(06):939-944. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%