不同种类轻骨料混凝土力学性能和耐久性研究进展  

Research Progress on Mechanical Properties and Durability of Different Types of Lightweight Aggregate Concrete

作　　者：高峰 钱言宏 王洪亮 李学奎 宋普涛 卢嘉一 王晶 冷发光 GAO Feng;QIAN Yan-hong;WANG Hong-liang;LI Xue-kui;SONG Pu-tao;LU Jia-yi;WANG Jing;LENG Fa-guang(Liaocheng Transportation Development Limited,Liaocheng 252000,China;China Academy of Building Research,Beijing 100013,China;Shandong High Speed Qingdao Construction Management Co,Ltd,Qingdao 266300,China;CABR Institute of Building Materials Co,Ltd,Beijing 100013,China)

机构地区：[1]聊城市交通发展有限公司,聊城252000 [2]中国建筑科学研究院有限公司,北京100013 [3]山东高速青岛建设管理有限公司,青岛266300 [4]建研建材有限公司,北京100013

出　　处：《建材世界》2024年第1期42-45,共4页The World of Building Materials

摘　　要：概述了国内外煤矸石、浮石和陶粒轻骨料混凝土的力学性能和耐久性的研究进展。介绍了不同轻骨料种类、粒径大小形状以及替代率、水灰比、外掺料和骨料活化等因素对混凝土力学性能和耐久性的影响,并对新型绿色环保轻骨料混凝土的力学和耐久性能进行初步探索。讨论了轻骨料混凝土在保持轻质特性基础上的高强高性能技术途径。展望了轻骨料混凝土在工程中的应用前景。The research progress of mechanical properties and durability of coal gangue,pumice and ceramsite lightweight aggregate concrete at China and abroad was summarized.The effects of different types of lightweight aggregate,particle size and shape,substitution rate,water cement ratio,admixture and aggregate activation on the mechanical properties and durability of concrete were introduced.The mechanical properties and durability of new green environment-friendly lightweight aggregate concrete were preliminarily explored.The technical approaches of high strength and performance of lightweight aggregate concrete were discussed.The application prospect of lightweight aggregate concrete in engineering was prospected.

关 键 词：陶粒 煤矸石 浮石 轻骨料混凝土 力学性能 耐久性 

分 类 号：TU528[建筑科学—建筑技术科学]