[1]孙伟.钢纤维对高强砼的增强、增韧与阻裂效应的研究[J].东南大学学报(自然科学版),1991,21(1):50-57.[doi:10.3969/j.issn.1001-0505.1991.01.008]
 Sun Wei.Influence of Steel Fiber on the Effects of Strengthening, Toughening and Crack Arresting of High Strength Concrete[J].Journal of Southeast University (Natural Science Edition),1991,21(1):50-57.[doi:10.3969/j.issn.1001-0505.1991.01.008]
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钢纤维对高强砼的增强、增韧与阻裂效应的研究()
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《东南大学学报(自然科学版)》[ISSN:1001-0505/CN:32-1178/N]

卷:
21
期数:
1991年第1期
页码:
50-57
栏目:
材料科学与工程
出版日期:
1990-01-20

文章信息/Info

Title:
Influence of Steel Fiber on the Effects of Strengthening, Toughening and Crack Arresting of High Strength Concrete
作者:
孙伟
东南大学土木工程系
Author(s):
Sun Wei
Department of Civil Engineering
关键词:
金属纤维 高强混凝土 增强 止裂 显微硬度/增韧 取向指数 晶体平均尺寸 界面特性
分类号:
TB333
DOI:
10.3969/j.issn.1001-0505.1991.01.008
摘要:
主要采取掺加高效减水剂以配制高强砼并使之与钢纤维复合的技术途径,研究了纤维体积率、纤维外形、砼基材强度等因素与钢纤维对高强砼的增强、增韧和阻裂效应间的相互关系.并研究了钢纤维与高强水泥基材、螺纹钢筋与钢纤维高强砼的界面粘结特性。通过分析界面区微观结构与宏观力学性能的关系,探讨了界面区Ca(OH)2晶体的取向指数、取向范围、晶体平均尺寸与晶体尺寸曲线限度以及显微硬度的变化规律。此项研究可为钢纤维高强砼的设计提供理论依据。

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备注/Memo

备注/Memo:
国家自然科学基金
更新日期/Last Update: 2013-04-20