CN112253201A
|
|
Prestressed anchor rod with grouting and grout stopping device and using method thereof
|
CN112253162A
|
|
Water-rich sand layer large-diameter jacking pipe group entrance and exit reinforcing structure and construction method
|
CN112059378A
|
|
Welding nail verticality control device
|
CN112049665A
|
|
Construction method for treating karst development tunnel after passing through and supporting structure
|
CN112211576A
|
|
Down-the-hole bores dust suppression equipment with dirt gravel separation work ability
|
CN112108804A
|
|
Basket is hung in portable gate-type welding suitable for multiposition
|
CN112081097A
|
|
Profile steel positioning device for SMW construction method pile and construction method thereof
|
CN111927489A
|
|
Active and pile-plate combined tunnel supporting system penetrating through tunnel dissolving group and construction method
|
CN111997669A
|
|
Support system of hyperboloid dome underground tank room and construction method thereof
|
CN112127920A
|
|
One-step molding sector excavation method for double-curved-surface cave depot dome
|
CN112145185A
|
|
Hyperboloid cave depot dome excavation method
|
CN112129183A
|
|
Hyperboloid cave depot dome accurate and rapid forming blasting excavation method
|
CN112065470A
|
|
Cave depot tank body excavation method
|
CN111980020A
|
|
Construction method of double-wall steel suspension box cofferdam of main bridge bearing platform of super-large bridge
|
CN112048952A
|
|
Ballastless track breaking and outward transportation construction method for high-speed rail operation line
|
CN112065446A
|
|
Construction method of secondary lining trolley for oversized longitudinal slope tunnel
|
CN112030999A
|
|
Method for constructing anti-slide pile in creep deformation landslide body
|
CN112030998A
|
|
Method for constructing anchor cable in landslide body with cracks
|
CN111980019A
|
|
Construction method of steel pipe pile cofferdam for locking notch of main bridge bearing platform of super-large bridge
|
CN112030945A
|
|
Horizontal socket joint formula connects suitable for prefabricated assembled underground continuous wall
|