기존온돌과 세라믹구들의 열효율 비교 연구
A Comparative Study on Thermal Efficiency Between the Present Floor and a Ceramic Floor
분석과학 / Analytical Science and Technology, (P)1225-0163; (E)2288-8985
1999, v.12 no.2, pp.166-170
김영만
김경성
최범석
고재식
박승구
김영만,
김경성,
최범석,
고재식,
&
박승구.
(1999). 기존온돌과 세라믹구들의 열효율 비교 연구. , 12(2), 166-170.
Abstract
A ceramic floor with improved thermal conductivity and efficiency has been developed in this study. The new ceramic floor minimizes the shrinkage rate to below 0.07% and shows almost no cleavage. There is no need to repaire the ceramic floor because its bottom surface is flat. It especially shows an excellent perfomance in the test of a compressive strength ($300kg/cm^2$ based on 28 days), a flexural strength ($64kg/cm^2$ based on 28 days), and a convenient pressing. It is lighter than the present floor and it is expected to be applicable for a self-leveling ceramic motar in the residences and apartments. It shows an excellent character in the thermal conductivity and other physical properties compare to the present cement mortar.
- keywords
-
ceramic floor,
self-leveling ceramic motar