Rice Husk Ash-Based Concrete Composites: A Critical Review of …
Rice grains (paddy grain, Figure 1) are embedded in a natural protective shell, called flower scales by botanical scientists, and commonly known as rice husk (RiH).The RiH comprises of almost 20% of its bulk grain weight [].RiH is an agricultural by-product material from the rice plant and constitutes of about one-fifth of the rice weight; its …
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