文档介绍：学兔兔
2015年第 4 期(总第 306期) 混凝土实用技术
Number2015(Total ) 4in Concrete PRACTICAL TECHNOLOGY
doi:.1002—
泵送陶粒混凝土在工程中的应用研究
卢水良,侯志远,王芳利,郭文瑛
(,广东广州 510620;,广东广州 510640)
摘要:陶粒混凝土具有轻质、高强、保温耐火等特点,适用于大跨度构件和高层建筑,但陶粒密度低、吸水率较高的特点,容易
产生泵送陶粒混凝土中陶粒上浮、坍落度损失大的问题,结合工程应用的例子,介绍泵送陶粒混凝土“生产二步法”和“搅拌二步
法”方法,有效地解决陶粒混凝土在生产和施工过程中的问题。
关键词:泵送;陶粒混凝土;工程应用
中图分类号: 文献标志码:A 文章编号:1002—3550(2015)04—0148—03
Engineeringapplication of pumping ceramsite concrete
LUShuiliang ,HOU Zhiyuan ,WANG Fangli ,GUO Wenying
( Engineering Group ,Guangzhou 10620,China;5
of Civjl Engineering and Transportation,South China University of Technology,Guangzhou of University ChinaandTransportation,South Engineering ,China)Civjl of
A bstract:The pum ping ceramsite concre~ is suitable to be used to large span building and high— rise building because the light
w eight,high strength ,and good heat ut the ceram isa site low density and high w ater absorption m aterial,and the pum ping
ceramsite concre~is easy to lost slump and inhomogeneous for ceramsite the construction project the second step method of step second the project construction the andinhomogeneousceramsite slump for lost concre~is to easy ceramsite
ceramsite concrete is used to sol