建筑模数是建筑设计中普遍重复使用的基准尺寸,作为模数配合而建立的基础模数叫基本模数,这是实行建筑标准化的基本要素。在当代,采用英制的国家,建筑基本模数是4英寸;采用公制的国家为100毫米。我国古代,建筑模数不是用长度来表示,而是经历了从某种定型物品到使用定型木材 Building modulus is a commonly used reference dimension in building design. The basic modulus, which is established as a modulus combination, is the basic modulus. This is the basic element of implementing building standardization. In the contemporary world, where the imperial system is adopted, the building’s basic modulus is 4 inches; in countries with metric systems it is 100 mm. In ancient China, building modulus is not expressed in terms of length, but experienced from a stereotyped items to the use of stereotyped timber