| 摘要 |
The present invention relates to a construction method for the construction of walls by extending a basement of a building and, more specifically, to a method for constructing a underground wall for extending a underground parking lot, comprising: a first workspace drilling step of ensuring a primary work space; a steel pipe press fitting step of press-fitting an upper steel pipe and a lower steel pipe; an iron plate installing step of forming incision grooves respectively, pressing an iron plate on both sides, and welding the steel plate and the steel pipe; a second workspace drilling step of forming a secondary workspace; a steel pipe cutting step of cutting out the upper steel pipe and the lower steel pipe; an H beam installing step of using multiple H beams to support vertical connection; and a wall finishing step of running and finishing formation of the wall and the finishing mortar. |
