Tunnel inverted arch and top backfill integrated precast block and tunnel structure
CN109826654A
Tunnel ventilation well supporting construction and its construction method
CN109811607A
Conducive to the light-duty high embankment structure in mountain area escarpment section and construction method taken precautions against natural calamities
CN109667620A
Tunnel surrounding tapping pipe
CN109519192A
Store up drainage pressure-reducing construction and the tunnel structure across soft rock section in tunnel
CN108951335A
A kind of light-duty escarpment road structure
CN108677677A
The simply supported beam of no-reinforcing-bar ultra-high performance concrete horizontal beam pre-tensioning system
CN108677681A
The Deck Arch Bridges of no-reinforcing-bar ultra-high performance concrete
CN108611967A
A kind of variation rigidity combined isolator
CN108756940A
Tunnel construction
CN108335474A
A kind of earth surface of side slope displacement remote supervision system
CN108194120A
Tunnel construction with generating function
CN108180022A
For passing through the tunnel ventilation well of water burst fracture belt and its construction method
CN108190739A
The test specimen for testing loading system becomes rail conveying device and hanging method
CN107816361A
Tunnel rich water section partitioning waterproofing system
