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Proportioning Aci Mix Design
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Concrete Mix Design - sginstitute.in
www.sginstitute.inAmerican Concrete Institute Method of Mix Design (ACI–211.1) This method of proportioning was first published in 1944 by ACI committee 613. In 1954 the method was revised to include, among other modifications, the use of entrained air. In 1970, the method of mix design became the responsibility of ACI committee 211.
506R-16: Guide to Shotcrete - American Concrete Institute
www.concrete.orgIn 1951, the American Concrete Institute adopted the term “shotcrete” to describe the dry-mix process. It is now also applied to the wet-mix process and has gained widespread acceptance in the United States and around the world. In the 1950s, wet-mix shotcrete, the use of coarse aggre-gate in both processes, the rotary gun for dry-mix ...