숯을 이용한 콘크리트 벽돌의 특성 및 라돈 방출에 관한 연구

Indoor environment pollution problem of building is rising seriously to new social problem and effort to improve indoor environment is gone continuously taking advantage of nature data to construction material fare by one of way to solve this. Therefore, wish to analyze the special quality and experiment radon release one of room environment pollutant the latest because research that see uses charcoal to concrete bricks. The radon release rate displayed adsorption effect of maximum 70% as result of this experiment and manufacture of charcoal metathesis rate 20～30% is available by concrete bricks for structure in 1:2 charcoal metathesis rate 10～20% is judged by fact that practical use is possible as light weight brick in 1:7.