摘要
泵送混凝土既有普通混凝土的一般特性,也有其独特的性质。主要分析了泵送混凝土的特点,并从原材料和配合比控制、混凝土可泵性评价、制备及混凝土泵选配、施工等方面系统论述了泵送混凝土的配置和施工管理。
Pumping concrete has not only the general characteristics of ordinary concrete,but also its unique properties.This paper mainly analyses the characteristics of pumping concrete,and systematically discusses the allocation and construction management of pumping concrete from the aspects of raw materials and mix ratio control,pumpability evaluation,preparation and selection of concrete pumps,construction,etc.
作者
周家祥
ZHOU Jia-xiang(Guangdong Nanyue Transportation Yunzhan Expressway management Center,Guangzhou 510623)
出处
《黑龙江交通科技》
2020年第3期168-170,共3页
Communications Science and Technology Heilongjiang
关键词
泵送混凝土
试配
施工
pumping concrete
trial matching
construction