铝合金材料一经问世,便以它外表华丽、质地高雅、性能优越、易加工制作等特点在建筑业独领风骚。铝合金制品,如门窗、幕墙等,已被广泛用于办公楼、商业楼、住宅等民用建筑。目前,由于个别建筑设计人员对建筑物进行设计时,未对门窗、幕墙进行结构计算,而门窗实际尺寸与标准图中的尺寸相差甚远,仅注明“门窗采用××标准图”:或注明“铝合金产品由生产厂家设 Once the aluminum alloy material came out, it has taken the lead in the construction industry with its gorgeous appearance, elegant texture, superior performance, and easy processing and production. Aluminum alloy products, such as doors and windows, curtain walls, etc., have been widely used in office buildings, commercial buildings, residential and other civil buildings. At present, because individual architectural designers do not perform structural calculations on the doors, windows, and curtain walls when designing buildings, the actual dimensions of the doors and windows are far from the dimensions in the standard drawings. Only the “standards and drawings of doors and windows” is used. Annotation "The aluminum alloy product is set by the manufacturer