Which structures are wood-penetrating?

1. combined structure: the sandwich structure between the girder and the hanging wall is formed by stowing wood, thus forming the frame structure; Tenon and mortise structure: Wooden columns are connected by tenons and mortises to form a stable frame structure.

2. Desktop structure: a common traditional building in Japan and southern China, with the bottom supported by columns and the upper beam connected to the load-bearing wall. The traditional residential structures in China, such as earth buildings and auspicious houses, are mainly wood structures.