摘要
研究了一种由固体碱为激发剂制备的碱 -矿渣 -高钙粉煤灰渣新型胶凝材料配制的绿色高性能混凝土的渗透性、碱集料反应、工作性与抗压强度。结果表明 :该混凝土具有良好的抗Cl- 渗透的能力 ,不会产生膨胀性破坏的碱集料反应 ,矿渣与粉煤灰渣的质量比、水胶比、减水剂的掺量及粗骨料的种类对绿色高性能混凝土的工作性和强度有明显的影响 ,为混凝土的可持续发展指明了一条新途径。
A kind of green high performance concrete was manufactured and its penetration,alkali aggregate reaction,workability and strength were studied in this paper.The results showed that GHPC had excellent resistance to Cl - penetration and had no alkali aggregate reaction;mass ratio of slag to fly ash, water binder ratio,content of water reducing agent,crushed coarse aggregate type on the workability and strength of GHPC were considerably evident.A new path for the sustainable development of concrete was pointed out.
出处
《工业建筑》
CSCD
北大核心
2003年第8期11-12,18,共3页
Industrial Construction
关键词
高性能混凝土
绿色高性能混凝土
胶凝材料
碱集料反应
矿渣
粉煤灰渣
GHPC\ workability\ strength\ water binder ratio\ water reducing agent\ green cementing material\ crushed coarse aggregate