河南城建学院学报
河南城建學院學報
하남성건학원학보
JOURNAL OF PINGDINGSHAN INSTITUTE OF TECHNOLOGY
2011年
5期
1-4,10
,共5页
ECC%抗压强度%水胶比%胶砂比%粉煤灰%纤维类型
ECC%抗壓彊度%水膠比%膠砂比%粉煤灰%纖維類型
ECC%항압강도%수효비%효사비%분매회%섬유류형
ECC%compressive strength%water-binder ratio%sand-binder ratio%fly ash%fiber type
对多种纤维增韧水泥基复合材料(ECC)进行各个龄期立方体抗压强度试验,对比水胶比、胶砂比、粉煤灰及矿渣含量和龄期对ECC力学性能的影响规律,得到ECC早龄期强度的增长规律及各个因素对ECC强度的影响规律。研究结果表明,粉煤灰及矿渣含量、水胶比是ECC抗压强度的主要控制因素。
對多種纖維增韌水泥基複閤材料(ECC)進行各箇齡期立方體抗壓彊度試驗,對比水膠比、膠砂比、粉煤灰及礦渣含量和齡期對ECC力學性能的影響規律,得到ECC早齡期彊度的增長規律及各箇因素對ECC彊度的影響規律。研究結果錶明,粉煤灰及礦渣含量、水膠比是ECC抗壓彊度的主要控製因素。
대다충섬유증인수니기복합재료(ECC)진행각개령기립방체항압강도시험,대비수효비、효사비、분매회급광사함량화령기대ECC역학성능적영향규률,득도ECC조령기강도적증장규률급각개인소대ECC강도적영향규률。연구결과표명,분매회급광사함량、수효비시ECC항압강도적주요공제인소。
Compressive strength test has been conducted on ECC cubes at different ages.The influence laws of water-binder ratio,sand-binder ratio,fly ash content,slag content,and ages on ECC mechanical properties have been studied by comparison,strength growing laws with the age and how all factors affect mechanical properties of ECC have been figure out.Research shows that fly ash content,slag content and water-binder ratio are the three main strength controlling factors of ECC.