|
2021
|
Invention
|
Ecological integrated pipe gallery. An ecological integrated pipe gallery, comprising a pipe syst... |
|
|
Invention
|
Ballastless track connection structure of high-speed railway. A ballastless track connection stru... |
|
|
Invention
|
Seamless track railway structure for normal conductive short stator magnetic levitation system. A... |
|
|
Invention
|
Grouting structure filled with soluble crystal and construction method. A grouting structure fill... |
|
2020
|
Invention
|
Composite lightweight pile structure, manufacturing method, construction method and pile connecti... |
|
|
Invention
|
Method for improving anti-sliding and anti-overturning safety of existing balanced-weight retaini... |
|
|
Invention
|
Traction power supply system structure applying single-phase traction transformer. A traction pow... |
|
|
Invention
|
Combined road-rail box-truss girder bridge section. A combined road-rail box-truss girder bridge ... |
|
|
Invention
|
Design method for elastic-plastic metal limiting shock-absorbing and energy-consuming apparatus f... |
|
2014
|
Invention
|
Passive dynamic vibration absorption track plate. A passive dynamic vibration absorption track pl... |
|
2012
|
Invention
|
Air valve of curtain. An air valve of a curtain comprises a flexible curtain (30), a driving devi... |
|
2011
|
Invention
|
Ballastless track structure. A ballastless track structure comprises a bearing layer (10), track ... |
