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Construction machinery city, Xingyang Zone, Zhengzhou, Henan, China

Concrete mixing plant concrete quality requirements

2017-01-13

1, concrete mixing plant, before production workers deal with production equipment and the observation on sand, stone material, ensure equipment normal operation, affecting the quality of concrete material is prohibited to use.
2, the production of concrete quality inspection must be conducted on duty, see the concrete workability and slump is in line with the requirements, and shall be recorded in the production record.
3, production strictly according to the mixture ratio, and when the material changes, shall timely notify the lab related personnel adjustment, not to rob the mixing ratio adjustment.
4, strictly implement the system of succession, the problems existing in the production of transfer must be conducted.