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concrete mix design for c15 in portugal

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concrete mix design for c15 in portugal

Jan 17 2018 · The basic requirements for the design of concrete mix ratio are 1 meet the strength grade of concrete design 2 meet the concrete peaceability 3 meet the durability of the use of concrete 4 meet the above conditions to save cement and reduce the cost of concrete The strength of concrete is divided into twelve grades such as C75 C10

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