Chaiyakrit Raoupatham and  Ram Hari Dhakal and  Chalermchai Wanichlamlert,  Study on Compressive Strength and Setting Times of Fly Ash Concrete after Slump Recovery Using Superplasticizer.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2015, vol. 108(12). 1599 - 1603
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