Kajian Sifat Fisik Beton Dengan Additive Natrium Tripolyphosphate Pada Pengec…

ABSTRACT UWC is one type of high-performance concrete for the work of fresh concrete casting, where conditions in the field have a groundwater level that can’t be avoided. Underwater concrete casting does not allow the compaction process to be carried out so that concrete with certain liquid properties is needed, fresh concrete that can flow, does not mix with water, and can solidify its…