The construction of CHF cast-in-place concrete hollow floor

The advantage of CHF cast-in-place concrete hollow floor was explained.Combining with concrete engineering practice,the main construction method of CHF tube filler installation was introduced,the process of cast-inplace concrete hollow floor was explained,and the concrete quality requirement, quality control measures and finished product protection measure were provided, so as to extend the construction of CHF cast-in-place concrete hollow floor.