本文件确定了用于建筑模块协调的基本模块、水平协调尺寸的多模块和子模块增量的值。本文件还根据模块协调的一般原则和规则，规定了所有类型的首选垂直模块尺寸、水平尺寸的首选多模块尺寸系列。

This document establishes the values of basic module, multimodules for horizontal coordinating dimensions and sub-modular increments for use in modular coordination of buildings. This document also specifies preferred vertical modular dimensions, series of preferred multimodular sizes for horizontal dimensions for all types in accordance with general principles and rules for modular coordination.