Energy consumption in construction sector is gradually increasing. Building envelope is the most weak part in the energy loss. In this study, A combined passive solar system of direct-gain(curtain wall) and indirect-gain(Trombe wall) was applied to the envelope of the south facade by means of reducing energy loss through building envelope. To con^_@span style=color:#999999 ^_# ... ^_@/span^_#^_@a href=javascript:; onclick=onClickReadNode('NODE01823400');fn_statistics('Z354','null','null'); style='color:#999999;font-size:14px;text-decoration:underline;' ^_#전체 초록 보기^_@/a^_#