1. Stahlleichtbeton;Weigler,1972
2. Aufnahme von Druckkraften in Schwerbeton und in Leichtbeton;Wischers;Beton,1967
3. Characteristics of lightweight aggregates for high-strength concrete;Zhang;ACI Materials Journal,1991
4. Lightweight Concrete;Short,1963
5. Influences of properties and gradation of lightweight aggregate on the FG of lightweight aggregate;Chen,1995