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再生陶瓷粗骨料混凝土碳化后力学性能试验研究

刘洋 曾志兴 万超 王刚 蔡国军

人民长江Issue(12):89-92,4.
人民长江Issue(12):89-92,4.

再生陶瓷粗骨料混凝土碳化后力学性能试验研究

Experimental research on mechanical property of recycled ceramic aggregate concrete after carbonization

刘洋 1曾志兴 2万超 3王刚 4蔡国军1

作者信息

  • 1. 成都理工大学 地质灾害防治与地质环境保护国家重点实验室,四川 成都610059
  • 2. 重庆大学 土木工程学院,重庆400044
  • 3. 华侨大学土木工程学院,福建泉州362021
  • 4. 深圳市华阳国际工程设计有限公司,广东 深圳518038
  • 折叠

摘要

Abstract

In this paper, through using recycled ceramic coarse aggregate to replace natural coarse aggregate by 0%, 25%, 50%, 75% and 100% respectively, the mechanical property test of recycled ceramic aggregate concrete ( RCAC) was carried out after carbonization. The research results show that the compressive strength of RCAC increases slightly with the carbonization time, and has similar failure mode as the non-carbonized specimen;the splitting tensile strength also increases with the carboni-zation time;but the flexural strength decreases at first and then increases after carbonization. Moreover, based on the experiment data and relevant literatures, the prediction formula of splitting tensile strength and flexural strength are given by statistical regres-sion method.

关键词

碳化/力学性能/统计回归/再生陶瓷混凝土

Key words

carbonization/mechanical properties/statistical regression/recycled ceramic aggregate concrete

分类

建筑与水利

引用本文复制引用

刘洋,曾志兴,万超,王刚,蔡国军..再生陶瓷粗骨料混凝土碳化后力学性能试验研究[J].人民长江,2014,(12):89-92,4.

基金项目

国家自然科学基金面上项目(41172327) (41172327)

国家自然科学青年基金(41202209) (41202209)

人民长江

OA北大核心

1001-4179

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