Achieving ideal results with HPC typically involves using double or multiple admixture of mineral admixtures and high efficiency water reducing agent.However,in order to achieve the desired effect,it is necessary to strictly control all stages of concrete production.By listing the common appearance quality problems encountered in the construction of HPC,the causes are analyzed in detail according to the engineering practice and site conditions,specific preventive measures are put forward,which can provide reference and experience for engineers and technicians.