混凝土渗透性是表征其耐久性的一项重要指标.现场混凝土与实验室混凝土有很大差异,因此现场混凝土渗透性的就地测试尤为重要.对国内外可用于混凝土渗透性的就地测试方法研究进展进行了综合评述,这些方法可分为表面测试法和钻孔测试法两大类.表面测试方法中的Autoclam测试方法操作简单、应用范围广,钻孔测试法对混凝土结构有一定的损害,并且不能测试有表面处理的试件.Permit试验法是较好的现场测试离子渗透的测试方法.最后就混凝土渗透性就地测试方法的进一步研究和改进提出建议.
参考文献
| [1] | Khatri R;Sirivivatnanon V .Effect of curing on water permeability of concretes prepared with normal Portland cement and with slag and silica fume[J].Magazine of Concrete Research,1997,49(180):167. |
| [2] | ASTM C805-2.Standard test method for rebound number of hardend concrete[S].Philadelphia,PA,USA,2006. |
| [3] | Bungey J H;Millard S G;Grantham M G.Testing of concrete in structures[M].London:taylor and Francis,2006 |
| [4] | 吴慧敏.新版混凝土无损检测技术[M].北京:中国环境科学出版社,2002:25. |
| [5] | 回弹法检测混凝土抗压强度技术规程[S].北京:中国建筑工业出版社,2002. |
| [6] | 覃维祖.混凝土耐久性评估：用试件还是用芯样[J].混凝土世界,2010(10):25-28. |
| [7] | 肖江帆,史才军,王德辉,贾路风,黄勇.新拌混凝土水灰比测定方法[J].硅酸盐学报,2012(11):1576-1585. |
| [8] | ASTM C143.Standard test method for slump of hydraulic cement concrete[S].ASTM International.West Conshohocken,PA,2004. |
| [9] | Mehta P K.Concrete:Microstructure,properties,and materials[M].London:Hill Professional,2006:354. |
| [10] | 刘书艳,史才军,何富强,杨建山,卞辉.新拌水泥砂浆和混凝土中矿物掺合料的定量测定[J].硅酸盐学报,2011(07):1189-1196. |
| [11] | Goto S;Roy D M .The effect of w/c ratio and curing temperature on the permeability of hardened cement paste[J].Cem Concr Research,1981,11(04):575. |
| [12] | Basheer P;Basheer L;Cleland D et al.Surface treatments for concrete:Assessment methods and reported performance[J].Construction and Building Materials,1997,11(07):413. |
| [13] | Levitt M.Non-destructive testing of concrete by the initial surface absorption method[A].London,1969:23. |
| [14] | Lydon F;Odaallah M A .On-surface relative permeability test for concrete[J].Construction and Building Materials,1988,2(02):102. |
| [15] | Dhir R;Hewlett P;Byars E et al.Estimating the durability of concrete in structures[J].Concrete,1994,28(06):25. |
| [16] | Long A;Henderson G;Montgomery F .Why assess the properties of near-surface concrete[J].Construction and Building Materials,2001,15(02):65. |
| [17] | Basheer P A M .Clam' permeability tests for assessing the durability of concrete[D].Belfast:Queen's University of Belfast,1991. |
| [18] | Basheer L;Kropp J;Cleland D J .Assessment of the durability of concrete from its permeation properties:A review[J].Construction and Building Materials,2001,15(02):93. |
| [19] | Basheer L.Autoclam permeability system to assess the protection provided by surface treatments[A].浙江杭州,2008:1186. |
| [20] | Hall C .Water sorptivity of mortars and concretes[J].Mag ConcrRes,1989,41(147):51. |
| [21] | RobertsM .Effect of calcium chloride on the durability of pre-tensionedwire in prestressed concrete[J].Magazine of Concrete Research,1962,14(42):143. |
| [22] | 刘俊龙,余红发,孙伟,陈树东.混凝土氯离子结合能力的影响因素规律性研究[J].硅酸盐通报,2011(01):172-176. |
| [23] | 郭伟,秦鸿根,孙伟,杨毅文.外加剂与水胶比对混凝土氯离子渗透性的影响[J].硅酸盐通报,2010(06):1478-1483. |
| [24] | Torrent R J .A two-chamber vacuum cell for measuring the coefficient of permeability to air of the concrete cover on site[J].Materials and Structures,1992,25(06):358. |
| [25] | Figg J .Methods of measuring the air and water permeability of concrete[J].Magazine of Concrete Research,1973,25(85):213. |
| [26] | Dhir R;Hewlett P;Chan Y .Near-surface characteristics of concrete:Prediction of carbonation resistance[J].Magazine of Concrete Research,1989,41(148):137. |
| [27] | Peter A. Claisse;Esmaiel Ganjian;Tarek A. Adham .A vacuum-air permeability test for in situ assessment of cover concrete[J].Cement and Concrete Research,2003(1):47-53. |
| [28] | Martin G .A method for determining the relative permeability of concrete using gas[J].Magazine of Concrete Research,1986,38(135):90. |
| [29] | Dhir R;Hewlett P;Chan Y .Near-surface characteristics of concrete:Assessment and development of in situ test methods[J].Magazine of Concrete Research,1987,39(141):183. |
| [30] | Dhir R;Byars E .PFA concrete:Near surface absorption properties[J].Magazine of Concrete Research,1991,43(157):219. |
| [31] | Claisse P A;Elsayad H I;Shaaban I G .Absorption and sorptivity of cover concrete[J].Journal of Materials in Civil Engineering,1997,9(03):105. |
| [32] | Dinku A;Reinhardt H .Gas permeability coefficient of cover concrete as a performance control[J].Materials and Structures,1997,30(07):387. |
| [33] | 史才军,元强,邓德华,郑克仁.混凝土中氯离子迁移特征的表征[J].硅酸盐学报,2007(04):522-530. |
| [34] | Shi C;Stegemann J A;Caldwell R J .Effect of supplementary cementing materials on the specific conductivity of pore solution and its implications on the rapid chloride permeability test (AASHTO T277 and ASTM C1202) results[J].ACI Materials Journal,1998,95(04):389. |
| [35] | 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. |
| [36] | P.A.M. Basheer;R.J. Andrews;D.J. Robinson .PERMIT' Ion migration test for measuring the chloride ion transport of concrete on site[J].NDT & E international: Independent nondestructive testing and evaluation,2005(3):219-229. |
| [37] | Jinbo Yang .Modification of Test Process of PERMIT Ion Migration Test and its Application to Determinate Effect of Methods to Improve Chloride Penetration Resistance of Cover Concrete[J].Journal of advanced concrete technology,2009(3):385-391. |
| [38] | 明静,张亚梅,孙伟.Permit法研究氯离子渗透性及其与混凝土孔隙率的关系[J].硅酸盐学报,2010(09):1707-1712. |
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%