|
2018
|
Invention
|
Pipe gallery anti-floating device. Disclosed is a pipe gallery anti-floating device, comprising a... |
|
|
Invention
|
Combined pipe gallery substrate. A combined pipe gallery substrate: a substrate (101) is an inver... |
|
|
Invention
|
Steel underground integrated pipe gallery of multi-cabin structure. Disclosed is a steel undergro... |
|
|
Invention
|
Underground comprehensive pipe gallery of multi-chamber structure. An underground comprehensive p... |
|
|
Invention
|
Underground comprehensive utility tunnel having multi-compartment structure. An underground compr... |
|
|
Invention
|
Single-compartment utility tunnel and assembled multi-compartment flat-bottom underground compreh... |
|
|
Invention
|
Combined multi-compartment underground integrated utility tunnel. A combined multi-compartment un... |
|
2017
|
Invention
|
Modular arch bridge. A modular arch bridge, comprising an arch frame (5) formed and assembled by ... |
|
2016
|
Invention
|
Box-type pipeline with circumferential obtuse angle connection. Disclosed is a box-type pipeline ... |
|
|
Invention
|
Urban underground comprehensive steel pipe gallery. An urban underground steel pipe gallery, comp... |
|
|
Invention
|
Combined box type pipe gallery. A combined box type pipe gallery, comprising box type pipe sectio... |
|
|
Invention
|
Steel-concrete composite tunnel lining support structure and manufacturing and construction metho... |
|
|
Invention
|
Bimetal spiral steel pipe and manufacturing method therefor. A bimetal spiral steel pipe comprisi... |
|
2014
|
Invention
|
A large-diameter metal-lined spiral welded steel pipe and manufacturing method thereof. Disclosed... |
|
|
Invention
|
Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner w... |
|
|
Invention
|
Spiral steel pipe having reinforcing ring and method for manufacture thereof. A spiral steel pipe... |
|
|
Invention
|
Method for the manufacture of a tubular steel pillar having a reinforcing internal wall structure... |
|
2013
|
Invention
|
Pre-stressed steel-concrete composite-type pylon structure. Disclosed is a pre-stressed steel-con... |
