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以前已介绍过的悬挑构件有雨篷和阳台,这一讲要介绍另一种悬挑构件叫挑檐。挑檐是位于屋面周边的悬挑构件,其作用有二:(一)它是房屋立面装饰的组成部份,没有它,房屋顶部显得光秃秃的,不美观。(二)它能起使外墙体免受雨淋的作用。挑檐实际上是屋面板沿房屋外墙面向外的延伸,它和雨篷和阳台有共性的一面,即都是向外悬挑的构件;同时它又有和雨篷(阳台)不同的一面,这就是本
The cantilevered components that have been introduced previously have awnings and balconies. This lecture introduces another cantilevered component called provocation. Provocation is a cantilevered component located in the periphery of the roof. Its role is twofold: (a) It is part of the facade decoration of the house. Without it, the roof of the house is bare and unsightly. (b) It can protect external walls from rain. The provocation is actually an extension of the roof panel along the external wall of the house. It has a common aspect with the awning and the balcony, that is, the cantilevered components; at the same time, it has different characteristics from the awning (balcony). One side, this is this