KR20160059954A
|
|
The construction method and structure of non-excavation tunnel that extrudes pc structure into the steel pipe
|
KR20160103723A
|
|
The Construction Method and Structure of Non-excavation tunnel what press in extruding Steel pipe by Arch type Precast Upperslab
|
KR101573706B1
|
|
The Construction Method and Structure of Non-excavation tunnel what Steel pipe position can be substitute with Precast Structure by Extruding
|
KR20150093418A
|
|
Temporary facility structure for soil timbering and Concrete timbering and installation structure
|
KR20150055796A
|
|
Arch-Rahmen type tunnel construction method
|
KR101389044B1
|
|
Steel girders for bridges and its production method
|
KR101363878B1
|
|
Temporary construction and originally construction the outer layer of a 2-layer wall type underground road building method
|
KR101348785B1
|
|
Underground space development of methods for the construction of high-speed rail line and close
|
KR101413056B1
|
|
Express subway lines in service line installation methods
|
KR20140074601A
|
|
Fxied ventilating slab at tunnel lining
|
KR101328027B1
|
|
Cutting the ground area breast wall and slant safe-guard structure
|
KR20130098579A
|
|
Soil protection against build system
|