Dabai, M.U; Muhammad, C.; Bagudo, B.U; Musa, A.
(2009)
Compressive strength tests were carried out on six mortar cubes with cement replaced by
rice husk ash (RHA) at five levels (0, 10, 20, 30, 40 and 50%). After the curing age of 3, 7, 14 and 28
days. The compressive strengths ...