Strictly control concrete mixing an

Strictly control concrete mixing and construction of the mix ratio, concrete water consumption absolutely cannot be greater than the mix ratio design of the given water consumption, strict check, taboo construction workers in the construction process of stealing water and other behavior is the most important is to strengthen the early conservation of concrete, and appropriate to extend the maintenance of concrete time Winter construction should be appropriate to extend the concrete heat preservation coverage time, and besmear brush curing agent maintenance and in the concrete structure set up the appropriate contraction joint