INTEGRITY TESTING APPARATUS OF UNDERGROUND STRUCTURE USING ELECTROMAGNETIC WAVE |
10-2487780 |
2023-01-11 |
2041-07-14 |
Apparatus and method for automatically generating a BIM model based on variables by utilizing road digital data |
10-2461217 |
2022-10-26 |
2041-12-29 |
Structure of an underpass for Compact Vehicle that can expand the upper space without additional excavation |
10-2428416 |
2022-07-28 |
2041-12-07 |
Steel lattice girder structure for tunnel lining with pyramid three dimensional support structure |
10-2370989 |
2022-03-02 |
2041-06-28 |
Apparatus and method for generating caisson model |
10-2363279 |
2022-02-10 |
2040-11-26 |
Rainwater penetration and storage type shoulder structure for impermeable pavement road and construction method thereof |
10-2362469 |
2022-02-09 |
2039-08-28 |
Measurement device for the amount of strain and displacement of the bridge support |
10-2354658 |
2022-01-19 |
2041-03-12 |
A prefabricated rainwater storage tank and construction method thereof |
10-1525778 |
2015-05-29 |
2024-12-16 |