摘要
本文介绍了商品砼的优点和发展应用现状,包括配制强度偏低、水灰比过大失控等;最后,指出了国人商品砼推广应用中存在的主要问题,阐述了加强对商品砼的粗骨料、含砂率等主要指标进行控制和检测的重要性。
In the paper, the state-of-the-art and advantages of commercial concrete are introduced.some main problems on commercrete in construction are proposed, including the low of strength and the coss control of water cement ratiio and so on. The importance of controlling and monitoring on the main index, such as coarse aggregate, sand ratio,etc,are expended at the end of the paper.
出处
《福建建设科技》
2006年第1期39-39,79,共2页
Fujian Construction Science & Technology
关键词
商品砼
质量
控制
检测
commercial concrete quality controlling monitoring