M25 Concrete Cement Sand Aggregate In Cum

As we know that during concreting when we place wet concrete , it gets harden after certain standard time 30 mins ist 10hrs fst, considering same it had be decided upon by civil design engineers to take a factor of safety ranging from 1 to 1 to counter.

Copyright © 2019.Henan Mining Machinery Co., ltd. All rights reserved.Sitemap.xml