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Physical and Mechanical Properties of Mortar Using Non-active Hwangto and Stone Dust  

성찬용 (충남대학교 농업생명과학대학)
류능환 (강원대학교 농업생명과학대학)
윤준노 (충남대학교 대학원)
Publication Information
Magazine of the Korean Society of Agricultural Engineers / v.44, no.6, 2002 , pp. 83-89 More about this Journal
Abstract
The purpose of this study is to obtain the basic data for the development of construction material products using non-active Hwangto and stone dust. The test result shows that the unit weight is in the range of 2,050~2,135 kg/m$^3$, the compressive strength is in the range of 107~451 kgf/cm$^2$, the bending strength is in the range of 23~81 kgf/cm$^2$ and the dynamic modulus is in the range of 137$\times$10$^3$~318$\times$10$^3$ kgf/cm$^2$. Also, it is decreased with increase using the non-active Hwangto and stone dust, respectively. The incorporation of non-active Hwangto for cement is possible to 40% in strength.
Keywords
Non-active Hwangto; Stone dust; Unit weight; Strengths; Dynamic modulus;
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