论文名称:Different testing methods for assessing the synthetic fiber distribution in cement-based composites 论文类型:期刊论文 发表刊物:CONSTRUCTION AND BUILDING MATERIALS 收录刊物:SCIE 卷号:184 页面范围:128-142 ISSN号:0950-0618 关键字:Fiber distribution; Image analysis; Cement-based composite; Fluorescence microscopy; Synthetic fibers 摘要:Fiber distribution is an important factor which affects the fresh and hardened properties of composites. A variety of methods are available for studying the fiber distribution but image analysis is more widely used for fiber reinforced cement-based composites (FRCs). In this paper, different fiber distribution methods are discussed in detail including optical microscope, scanning electron microscopy, fluorescence microscopy and X-ray computed tomography. It is found that fluorescence microscopy is more widely used for studying fiber dispersion in FRCs and can be applicable to the synthetic fibers. (C) 2018 Elsevier Ltd. All rights reserved. 发表时间:2018-09-30