| 摘要 |
A loess wall is provided to circulate the loess clay permeable to the human body in indoor air by forming a wall with wood and loess and supplying air to the inside of the wall compulsorily. A loess wall includes a loess brick(10) having a penetration hole in the vertical direction, skeleton timber having a penetration hole corresponded to the penetration hole of the loess brick and forming an inner skeleton of the loess wall, an air supply pipe having a vent, an outer frame supporting the loess brick, the skeleton timber and the air supply pipe, and filter paper filtering out loess powder with large particle size contained in the air discharged from the loess brick and discharging only loess powder with fine particle size.
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