Characterization of Oil Based Diffusion Material in Mortar and Brick

碩士 === 雲林科技大學 === 營建工程系碩士班 === 98 === Based on Fick’s diffusion law, diffusion of oil based liquid material in mortar and brick is analyzed. Experiment was conducted to obtain the data of diffusion depth versus diffusion duration under different environmental conditions. Neumann’s modification for a...

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Bibliographic Details
Main Authors: Yu-Ying Ye, 葉郁瑩
Other Authors: Cho-Liang Tsai
Format: Others
Language:zh-TW
Published: 2010
Online Access:http://ndltd.ncl.edu.tw/handle/74373804049866815677
Description
Summary:碩士 === 雲林科技大學 === 營建工程系碩士班 === 98 === Based on Fick’s diffusion law, diffusion of oil based liquid material in mortar and brick is analyzed. Experiment was conducted to obtain the data of diffusion depth versus diffusion duration under different environmental conditions. Neumann’s modification for advancing model is applied to analyze the data to obtain the diffusivity and Neumann’s constant, which are critical to evaluation of diffusion rate and speed of the diffusion material in the medium. The result is to be used in qualifying diffusion material for the technique of improving the moisture resistance of brick wall of structure.