7Farhad Ansari Z. Effects of synthetic air entraining agents on compressive strength of Portland cement-Mechanism of interaction and remediation strategy[R], 2002.
8DU Lianxiang. Mechanisms of air entrainment in concrete[J]. Cement and Concrete Research, 2005, 35(7): 1463-1471.
9Air Void Analyzer(AVA)-Priority, Market-Ready Technologies and Innovations List.
10SAUCIER F, PIGEON M, CAMERON G. Air void stability(Part V): Temperature, general analysis, and performance index[J]. ACI Materials Journal, 1991, 88(1): 25-36.