Research on Preparation Method and Mechanical Properties of Original Fly Ash-Metakaolin Geopolymer Concrete
Based on the design and optimization of suitable mix proportion,the influence of different mix proportion parame-ters,excitation and curing conditions on the compressive strength and other mechanical properties of double mixing geopolymer con-crete is analyzed and compared.The results show that,the mechanical properties of geopolymer concrete are influenced to different degrees by the proportion of double mixing,water binder ratio,excitation conditions and initial curing conditions.Through a reason-able mix proportion design and effective excitation,the original fly ash can be used as raw material to prepare high-performance geopolymer concrete,which is suitable for engineering.