湖南大学学报(自然科学版)2012,Vol.39Issue(3):23-27,5.
回弹法推定砌体中烧结普通砖强度等级的研究
Research on the Evaluation of Strength for Fired Common Brick in Existing Masonry Structures in Rebound Method
摘要
Abstract
There are many problems in the engineering application of the current national standard and industrial standard of the rebound method for fired common brick, for instance, low accuracy, limitation of application and errors in citation. Based on the comparison of rebound testing method provided in 4 existing standards and on the mathematical statistical method, a general formula of the strength calculation for fired common brick in existing masonry was proposed, and the uniform provisions concerning the application of this method were made. The high accuracy of the general formula of strength calculation has been verified in the test organized by the Committee of National Standard GB 50315. The research will have reference value for site testing of masonry engineering, and will provide an important basis for the revision of the national standard GB 50315.关键词
回弹法/烧结普通砖/回弹测强公式/抗压强度Key words
rebound method/fired common brick/formula of strength calculation/compressive strength分类
建筑与水利引用本文复制引用
陈大川,陈庭柱,施楚贤,刘日新..回弹法推定砌体中烧结普通砖强度等级的研究[J].湖南大学学报(自然科学版),2012,39(3):23-27,5.基金项目
国家自然科学基金资助项目(50778067) (50778067)