CN112282797A
|
|
Superfine high-type rock tunnel cavern and construction method thereof
|
CN112267898A
|
|
Internal and external interactive supporting structure and supporting method for tunnel portal with large span
|
CN112253189A
|
|
Method for excavating rock pillar in giant span cavern and pre-support system thereof
|
CN112016906A
|
|
Method for unifying multiple coding systems of BIM management platform in tunnel construction
|
CN112016166A
|
|
Differentiation comparison method for three-dimensional model of subway design
|
CN112016152A
|
|
Big data auxiliary construction decision method for tunnel construction BIM management platform
|
CN111979847A
|
|
No. 3.5 symmetrical turnout suitable for 762mm gauge and construction method thereof
|
CN111923940A
|
|
Automatic water supply connector for railway passenger car
|
CN111997406A
|
|
Transition transformation method for railway station yard
|
CN111852532A
|
|
Protection support for subway tunnel construction of net section bar structure
|
CN111932655A
|
|
Automatic processing method for building railway line information model based on AutoCAD
|
CN111778923A
|
|
Semi-automatic flood prevention device for rail transit entrance and exit
|
CN111894647A
|
|
Ventilation method without air shaft in large shield subway station range
|
CN111636265A
|
|
Road structure of highway underpass railway overpass and method for changing level crossing into overpass
|
CN111810177A
|
|
Underground TBM (tunnel boring machine) disassembling method based on double-line operation
|
CN111502715A
|
|
Method for comprehensively constructing fractured rock mass in oversized underground cavern crossing stage
|
CN111560800A
|
|
Railway station turnout reinforcing device and method
|
CN111502677A
|
|
Underground engineering depth combined geological survey arrangement method
|
CN111506956A
|
|
Controllability design method for extra-large cross-chamber supporting structure
|
CN111472813A
|
|
Super-large-span anchor-shotcrete support rock tunnel water-proof and drainage system and construction method
|