Keywords High Performance Concrete;Nano-SiO_2;Air Entraining Agent;Autogenous Shrinkage;Chloride Permeability Resistance;Frost Resistance;Neural Network;
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美
- 高性能混凝土;纳米二氧化硅;引气剂;自收缩;抗渗性;抗冻性;神经网络;