Method for constructing underground slabs using asymmetric girder

@inproceedings{2007MethodFC,
  title={Method for constructing underground slabs using asymmetric girder},
  author={김평석 and 이호찬},
  year={2007}
}
The present invention includes the steps of installing the retaining wall along the perimeter of the basement structure (a); (B) the step of installing the pole where the file to the cylinder; And (c) so that the upper retaining portion of the walls and pillars file is exposed by performing an teopa to a predetermined depth; (d) an upper flange 32 and lower flange 34 length side-by-side are formed in a direction and being configured as a web (36) interconnecting said upper and lower flanges… CONTINUE READING