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Early-age chemical and autogenous shrinkage of cement pastes containing palm oil fuel ash at different water-to-binder ratios

World Journal of Civil Engineering and Architecture | Vol 4, Issue 1

Figure 1

Preparation of the POFA: (a) ash as collected from the mill; (b) grinding in the Deval machine; (c) sieve stack; (d) ground and sieved POFA.
Figure 1. Preparation of the POFA: (a) ash as collected from the mill; (b) grinding in the Deval machine; (c) sieve stack; (d) ground and sieved POFA.
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