The micro_expansive agent is made up of fly ash, CAS and FSL(content of gypsum range). The experiment has shown that the concrete incorporating fly ash, expansive agent (CAS and FSL) for substituting a part of cement can produce delayed expansion.
英
美
- 研究了以粉煤灰、氟石膏攤平劑FSL的適宜組分組成的微膨脹劑和石膏系膨脹劑CAS替代部分水泥使混凝土產(chǎn)生延時(shí)膨脹的作用 ,通過(guò)控制微膨脹劑對混凝土的延時(shí)膨脹 ,使其與混凝土的溫度變形相匹配 ;
