| 摘要 |
The present invention relates to a temporary framework system used for constructing an undergounrd structure of a building. Regarding an underground structure having reinforced concrete pillars (6) installed at a predetermined interval, the present invention includes: four temporary steel pillars (2) installed underground while being arranged in a rectangular shape, separated at a predetermined interval; and temporary support beams (3) joined between the temporary steel pillars (2) while being positioned on the bottom of reinforced concrete beams (5). In addition, a gusset plate (8), joined to a flange or a web of the temporary steel plate (2), and a web of the temporary steel support beam (3) are joined together. |
