50Mpa with Fly Ash -Metro Rail Project Philippines -Pampangga to Bulacan-Courtesy by Ronnyl Catubig
Рет қаралды 247
@elsienatividad4827 2 жыл бұрын
May we know much fly ash was added to cement? At what ratio please?
@ilsenconcrete597 2 жыл бұрын
20%