中国古代木构架房屋建筑中负担结构构件的制造和木构架的组合、安装、坚立等工作的专业。由于古代建筑是以木结构为骨干的,所以建筑设计也归属大木作。大木作结构构件,按功能区分有:柱、额枋(包括阑额)、梁、蜀柱、驼峰托脚、叉手、替木、抟和襻[pàn]间、阳马(角梁)。椽和铺作构件拱、昂、爵头、斗等. Ancient Chinese wooden frame building construction in the burden of structural elements of the combination of manufacturing and wood framing, installation, Jian-li, etc. profession. Because the ancient building is a wooden structure as the backbone, so architectural design is also attributable to large wooden. Large wooden structural members , distinguished by function are: column, the amount of Fang (including the amount of À »), Liang, Shu-chu, hump care foot, Chashou, for wood, Tuan, and loops, the Yang Ma (angle beam). Rafter and shop for components arch, Ang, Jue head, fighting and so on.