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

비활성 황토와 석분을 사용한 모르타르의 물리.역학적 특성

  • 성찬용 (충남대학교 농업생명과학대학) ;
  • 류능환 (강원대학교 농업생명과학대학) ;
  • 윤준노 (충남대학교 대학원)
  • Published : 2002.11.01

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.

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References

  1. lung, H. M., H. Y. Choi, H. Z. Hwang, M. H. Hong and M. H. Kim. 1997. The research on the general properties of red-clay. In Proc. Architectural Institute of Korea 17(2) : 1251-1256. (in Korean)
  2. Neville, A. M. 1995. Properties of Concrete. 4th Edition. Wesley Longman Limited. London
  3. O'Farrell, M., S. Wild and B. B. Sabir. 2001. Pore size distribution and compressive strength of waste clay brick mortar. Cement & Concrete Composites 23(1) : 81-91
  4. Sabir, B. B., S. Wild and J. Bai. 2001. Metakaolin and calcined clays as pozzolans for concrete : a review. Cement & Concrete Composites 23(6) : 441-454
  5. Sha, W. and G. B. Pereira. 2001. Differential scanning calorimetry study of ordinary portland cement paste containing metakaolin and theoretical approach of metakaolin activity. Cement & Concrete Composites 23 (6) : 455-461
  6. Sung, C. Y. 1997. An experimental study on the development and engineering performance of rice-husk ash concrete. Journal of the Korean Society of Agricultural Engineers 39(5) : 55-63. (in Korean)
  7. Sung, C. Y., Y. I. Kim, 1998. Physical and mechanical properties of rice straw ash concrete. Journal of the Korean Society of Agricultural Engineers 40(4) : 103-108. (in Korean)