摘要
简要介绍了JG/T230—2007《预拌砂浆》编制的重要性及主要内容;通过试验研究并结合我国的实际情况,分别制定了各品种砂浆的性能指标,重点论述了预拌砂浆的保水性、黏结强度、抗压强度以及凝结时间等性能要求。
The importance and contents of Standard of Ready-Mixed Mortar ( JG/T 230-2007 ) are introduced .Through testing research and considering the practice in China, specified properties of different sorts of mortar are separately established.The properties including water reten- tion, bond strength, compressive strength and setting time are discussed in details.
出处
《混凝土》
CAS
CSCD
北大核心
2008年第1期90-94,共5页
Concrete
关键词
预拌砂浆
湿拌砂浆
干混砂浆
保水性
黏结强度
ready-mixed mortar
wet-mixed mortar
dry-mixed mortar
water retention
bond strength