Pengaruh Penggunaan Natrium Tripolyphospate (Na5p3o10) Terhadap Sifat Fisik B…

ABSTRACT Concrete that used for underwater construction needs to be proportioned to spread readily and self consolidate, and to develop high resistance to segregation and water dilution. Diversity in the type of casting environment water such as muddy water also cannot be avoided. Natrium tripolyphosphate as an additive that able to make fresh concrete to be high-flowable and self-compactable.…