混凝土早期抗裂性能评价——单轴约束试验方法的进展  

Evaluation on Cracking Performance of Concrete at Early Age ——the Advances of Uniaxial Restrained Test Method

作　　者：张士海[1] 覃维祖[1] 张涛[1] 林志海[1] 

机构地区：[1]清华大学土木工程系,北京100084

出　　处：《混凝土与水泥制品》2002年第3期13-16,共4页China Concrete and Cement Products

摘　　要：针对目前混凝土材料研究领域中的热点———开裂问题 ,文章就国外在单轴约束试验方法上取得的进展做一综述 ,主要介绍开裂试验架和应力试验机的方法和原理 ,同时涉及国外在该领域的研究概况。作者认为 :开发这类试验装置对我国土木、水利。Aim at the hot issue in the field of concrete materials research-cracking problem , this paper introduces the advances in the uniaxial restrained test method abroad. The main content deals with test methods and principle analysis of concrete cracking frame and Stress Test Machine. This paper comes to the conclusion that it is necessary to establish such test apparatus and methods for research and construction of the concrete structures in civil, hydraulic and hydropower, and building engineering in China.

关 键 词：温度裂缝 单轴约束 应力试验机 混凝土结构 

分 类 号：TU375[建筑科学—结构工程]