利用MATLAB图像处理技术对加气混凝土的宏观孔特性进行分析,初步量化加气混凝土孔分布、平均孔径和孔隙率等特征。通过对已知孔特性的标准图形分析,验证该方法的准确性;通过与图像分析系统测试的加气混凝土孔特性结果对比,验证该方法的可行性。实验表明加气混凝土宏观孔分析简化方法能够较精确分析加气混凝土的宏观孔特性。
MATLAB technology was used to design an application software to analyze the macro pore feature of aerated concrete. The macro pore structure characteristics of aerated concrete such as pore area distribution, av erage pore size, porosity were obtained using this method. The method accuracy was validated by analyze a known pore feature picture correctly, and feasibility was validated by the result is close to which get from image analysis system. Tests showed that the simplified method of analysis the macro pore feature of aerated concrete was accurate and credible.
参考文献
[1] | 郑万廪.加气混凝土孑L结构及其对强度和干缩性能的影响[J].硅酸盐通报,1986(03):18-25. |
[2] | loannou I;Hamilton A;Hall C .Capillary absorption of water and n-decane by autoclaved aerated concrete E[J].Cement and Concrete Research,2008,38(06):766-771. |
[3] | 崔静洁,何文,廖世军,夏熙.多孔材料的孔结构表征及其分析[J].材料导报,2009(13):82-86. |
[4] | 王海宁,郑永平,康飞宇.膨胀石墨孔结构的定量研究[J].无机材料学报,2003(03):606-612. |
[5] | Li Yuxuan;Cui Zhenduo;Yang Xianjin et al.Pores characteristics and meeharieal properties of porous Ti-Nb- Zr alloy[J].Journal of Functional Materials,2011,42(01):92-95. |
[6] | 张德丰.数字图像处理:MATLAB版[M].北京:人民邮电出版社,2009 |
[7] | 陈超.MATLAB应用实例精讲:图像处理与GUI设计篇[M].北京:电子工业出版社,2011 |
[8] | 彭军芝,彭小芹,桂苗苗,蔡振哲.蒸压加气混凝土孔结构表征的图像分析方法[J].材料导报,2011(02):125-129. |
- 下载量()
- 访问量()
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%