什么叫线脚,是关于古建筑方面的

2025-04-07 00:00:20
推荐回答(1个)
回答1:

线脚:建筑上的线脚一般是指檐口线脚。线脚是通过线的高低而形成的阳线和阴线,以及面的高低而形成的凸面和凹面来显示的。面有圆方,线有宽窄、疏密,因此就形成了千姿百态的线脚。
所谓“线脚”,是指家具中部件截断面边缘线的造型线式。它所呈现的形状是在方(包括长方形)与圆(或椭圆)之间产生的种种形变。故与家具形体轮廓线主要在二维空间表现曲直、徐疾、顺逆等品性又有明显的差别。是我国明式家具造型的独特手法之一。一般由于家具各种部件实际需要的形状和轮廓线形的变化,有时在形体上并不能完全取得统一的效果。运用“线脚”就可以进一步使各种造型要素融洽协调,加强形体线型的表现力。部件截断面或方和圆、或方中带圆、圆中有方的变形时,轮廓的线形也相应地产生变态,在实体三维空间的各个平面中也就出现起伏和凹凸。从而,丰富了家具形体空间的层次感;凹凸还产生光质效果,使家具的造型更加充实完满,艺术情趣更加生动鲜明。明式家具上常用的“线衔”,主要有“皮带线、碗口线、鳝肚线、鲫鱼背线、芝麻梗、竹爿浑、瓜楞线、剑棱线、文武线、捏角线、洼线、凹线、阳线、方线”,等等。现在的建筑一般用欧式成品线脚的比较多,如GRC构件等。

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