Beda Nilai Beberapa Parameter Beton Dari Beberapa Proyek Di Pekanbaru

Ready-mix concrete widely used as a building material by mixing portland cement, water, aggregate and chemical additive sometimes used for specific purposes. Of each concrete ordered, each consumer receives the goods / services of course expect maximum results and meet the standards they demand the agreement of both parties. This study aimed to determine the different quality of concrete produc…