The invention is a building structure which is installed in one field and includes at least one protection unit and a heat insulation layer, each protection unit having a tube body internally forming an operation area and a foundation layer, the foundation layer being disposed in the tube body. The insulation layer is disposed on the ground of the protection unit and located on the ground of the site, wherein the working area provided by the protection unit has a constant temperature advantage, and can be planted, cultured, brewed or stored, and the building structure has good structural strength through the pipe body, can effectively shield the wind and provide protection, and achieve the purpose of resisting windstorm. The insulation layer can be set to control the temperature in the working area, and the temperature in the working area can be controlled at a suitable working temperature interval to effectively prevent frost.本發明係一種建築結構,其係設於一場地並包含至少一保護單元及一保溫層,每一保護單元具有一內部形成作業區的管體及一基礎層,該基礎層設於該管體中,該保溫層係覆設於所述保護單元並位於該場地的地面上,其中,所述保護單元提供的作業區具有恆溫優點,可以進行種植、養殖、釀造或儲存等作業,該建築結構透過管體而具有良好的結構強度,可有效遮擋風並提供保護,達到抗風災的目的,且該保溫層的設置可管控作業區內的溫度,讓作業區內的溫度調控在適宜的作業溫度區間,有效防止寒害。10‧‧‧場地11‧‧‧裝配坑20‧‧‧保護單元21‧‧‧管體211‧‧‧下部212‧‧‧上部22‧‧‧基礎層23‧‧‧作業區30‧‧‧保溫層40‧‧‧通風機組41‧‧‧通風管
