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The invention relates to the technical field of building materials, and discloses a method for evaluating hydrophobic homogeneity of hydrophobic concrete. The method comprises the following steps: respectively soaking any hydrophobic surface of n hydrophobic concrete cube samples P to be detected by using a solution I containing chloride ions to obtain an intermediate sample I; the intermediate sample I is cut in the direction perpendicular to the soaking face so that the chloride ion permeation face can be completely exposed, and an intermediate sample II is obtained; spraying the cutting surface of the intermediate sample II by using a salt solution containing silver ions to obtain an intermediate sample III; shooting the spraying surface of the intermediate sample III by using a camera to obtain a first image for recording; and (6) evaluating the hydrophobic homogeneity of the hydrophobic concrete by applying SPSS software. The method provided by the invention is high in accuracy, and provides a more intuitive way for judging the hydrophobicity uniformity of the hydrophobic concrete in the building field.
本发明涉及建筑材料技术领域,公开了一种评价疏水混凝土的疏水均质性的方法。该方法包括:应用含氯离子的溶液I分别对n个疏水混凝土立方块待测样品P的任意一个疏水面进行浸泡处理,得到中间样品I;将所述中间样品I沿垂直于浸泡面的方向进行切割处理以使得氯离子渗透面完全暴露,得到中间样品II;应用含银离子的盐溶液对所述中间样品II的切割面进行喷涂处理,得到中间样品III;用相机拍摄所述中间样品III的喷涂面以得到用于记录的第一图像;应用图像处理软件测量测试区域的面积:(6)应用SPSS软件评价疏水混凝土的疏水均质性。本发明提供的方法准确度高,为建筑领域判断疏水混凝土的疏水性均匀性提供了更直观的方式。
The invention relates to the technical field of building materials, and discloses a method for evaluating hydrophobic homogeneity of hydrophobic concrete. The method comprises the following steps: respectively soaking any hydrophobic surface of n hydrophobic concrete cube samples P to be detected by using a solution I containing chloride ions to obtain an intermediate sample I; the intermediate sample I is cut in the direction perpendicular to the soaking face so that the chloride ion permeation face can be completely exposed, and an intermediate sample II is obtained; spraying the cutting surface of the intermediate sample II by using a salt solution containing silver ions to obtain an intermediate sample III; shooting the spraying surface of the intermediate sample III by using a camera to obtain a first image for recording; and (6) evaluating the hydrophobic homogeneity of the hydrophobic concrete by applying SPSS software. The method provided by the invention is high in accuracy, and provides a more intuitive way for judging the hydrophobicity uniformity of the hydrophobic concrete in the building field.
本发明涉及建筑材料技术领域,公开了一种评价疏水混凝土的疏水均质性的方法。该方法包括:应用含氯离子的溶液I分别对n个疏水混凝土立方块待测样品P的任意一个疏水面进行浸泡处理,得到中间样品I;将所述中间样品I沿垂直于浸泡面的方向进行切割处理以使得氯离子渗透面完全暴露,得到中间样品II;应用含银离子的盐溶液对所述中间样品II的切割面进行喷涂处理,得到中间样品III;用相机拍摄所述中间样品III的喷涂面以得到用于记录的第一图像;应用图像处理软件测量测试区域的面积:(6)应用SPSS软件评价疏水混凝土的疏水均质性。本发明提供的方法准确度高,为建筑领域判断疏水混凝土的疏水性均匀性提供了更直观的方式。
Method for evaluating hydrophobic homogeneity of hydrophobic concrete
一种评价疏水混凝土的疏水均质性的方法
2024-11-05
Patent
Electronic Resource
Chinese