Lightweight compositions and articles containing such

作者: David A. Cowan , Jay Bowman , John K. Madish , Kolapo Adewale , Michael T. Williams

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摘要: A lightweight cementitious composition containing from 22 to 90 volume percent of a cement and 10 78 particles having an average particle diameter 0.2 mm 8 mm, bulk density 0.03 g/cc 0.64 g/cc, aspect ratio 1 3, where after the is set it has compressive strength at least 1700 psi as tested according ASTM C39. The can be used make concrete masonry units, construction panels, road beds other articles included layer on wall panels floor in insulated forms. Aspects structural units.