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建筑幕墙是由面板与支承结构体系(支承装置与支承结构)组成的、可相对主体结构有一定位移能力或自身有一定变形能力、不承担主体结构所受作用的建筑外围护墙。幕墙是一种悬挂在建筑结构框架外侧的外墙围护构件,它的自重和所承受的风荷载、地震作用等通过锚接点即预埋件或后加锚固件以
The building curtain wall is composed of panel and supporting structural system (supporting device and supporting structure), which can be relative to the main structure of a certain displacement ability or a certain deformation capacity, do not assume the main structure of the external wall of the building. The curtain wall is a kind of external wall covering member suspended on the outside of the frame of the building structure. Its self-weight, the wind load to bear and the earthquake effect are connected through the anchorage points, that is, the embedded parts or the after-anchors