| 摘要 |
<p>PURPOSE: An external-wall structure of a double window of a building structure is provided to reduce damage to a structure and enhance energy efficiency by increasing durability and insulating using a double window as the external wall of a building structure. CONSTITUTION: An external-wall structure of a double window of a building structure comprises a support, a frame, window panels(42,44) and a protrusion. The support is protruded from the top or bottom center of the frame in the longitudinal direction of the frame. The frame consists of holding units, which are located on both sides of the support. The window panel is placed on the holing unit of the frame. The protrusion is formed on the top of the holding unit. A plurality of protrusions are formed on the end of the window panel to face the protrusion of the holding unit. The protrusions of the holding unit and the window panel are engaged to couple the frame to the window panel.</p> |
