Patents-Review.com
ClassID:

136042 ⎘

E21D11/10 - CPC Classification

Classification description:

Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings , e.g. by assembling; Lining with building materials with concrete cast ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor

Sub-classes:
Recent Application in this class:
#1
20250154361
2025-05-15

RECESS FILLING MATERIAL KIT, CURED PRODUCT THEREOF, AND RECESS FILLING METHOD

 #2
20250101868
2025-03-27

VISUALIZATION GROUTING DEVICE FOR COAL AND ROCK FISSURES AND TEST METHOD

 #3
20250093141
2025-03-20

SHOTCRETE GAUGE

 #4
20240368991
2024-11-07

TUNNEL CONSTRAINT ANCHOR CABLE AND METHOD FOR IMPROVING STABILITY OF INITIAL SUPPORT STRUCTURE

 #5
20240360762
2024-10-31

METHOD FOR BACKFILLING AND RECONSTRUCTING CARBON STORAGE SPACE IN ABANDONED MAIN ROADWAY AND STORING CO2

 #6
20240052744
2024-02-15

A device and method for adjusting tunnel support force

 #7
20230417140
2023-12-28

FULL ROUND TRAVELLING FORMWORK FOR SECONDARY LINING OF TUNNELS

 #8
20230333279
2023-10-19

MODEL TEST APPARATUS AND METHOD FOR SHIELD TUNNEL POST-WALL GROUTING AND TUBE SHEET UPLIFT UNDER HIGH WATER PRESSURE CONDITIONS

 #9
20230258085
2023-08-17

Composite support system based on steel-concrete support and shotcrete arch and construction process thereof

 #10
20230115437
2023-04-13

Bearing plate of an integrated construction system

 #11
20230095265
2023-03-30

METHOD AND SYSTEM FOR TEMPORARY COATING SUPPORTING AND PERMANENT BOLT SUPPORTING

 #12
20220341192
2022-10-27

Load Bearing Components and Safety Deck of an Integrated Construction System

 #13
20220251436
2022-08-11

Compressible cementitious compositions, subterranean systems, and methods of incorporating cementitious compositions into such systems

 #14
20220243486
2022-08-04

Fitting ring

 #15
20220106879
2022-04-07

CONSTRUCTION METHOD FOR ENTERING SHALLOW-BURIED MULTI-ARCH TUNNEL UNDER WATER-RICH GEOLOGICAL CONDITIONS

 #16
20210388724
2021-12-16

Method of treating tunnel collapse using pavilion support

 #17
20210246786
2021-08-12

Tunnel waterproofing composition and system

 #18
20210180454
2021-06-17

FEED APPARATUS AND METHOD FOR FEEDING CEMENT TO A CEMENT SILO

 #19
20210032990
2021-02-04

Method for renovating, repairing, reinforcing, protecting or newly creating corrugated metal-sheet tunnels, and corrugated metal-sheet tunnels of this type

 #20
20200216706
2020-07-09

Tunnel waterproofing composition and system

 #21
20200208518
2020-07-02

Systems and methods for detection of underground voids

 #22
20200048857
2020-02-13

Prefabricated former for constructing underground chamber

 #23
20190330984
2019-10-31

Loaded-to-frame detection equipment and method for backfill grouting of shield tunnel

 #24
20190242116
2019-08-08

Waterproofing system

 #25
20190127996
2019-05-02

Load bearing components and safety deck of an integrated construction system

 #26
20180291736
2018-10-11

High-strength confined concrete support system for underground tunnel

 #27
20180258766
2018-09-13

FIRE-RESISTANT ELEMENT FOR COVERING A CONCRETE SURFACE

 #28
20180252104
2018-09-06

Tunnel construction method using pre-support and post-support and apparatus suitable for same

 #29
20180186032
2018-07-05

System and method for spraying lightweight insulating concrete

 #30
20180073261
2018-03-15

Arch-support system

 #31
20170254202
2017-09-07

Formwork system

 #32
20160339956
2016-11-24

Method, system and computer program for controlling propulsion of a drilling rig as well as a drilling rig

 #33
20160097278
2016-04-07

WATERPROOFING SYSTEM FOR EXPOSED ROCK SURFACES

 #34
20150275666
2015-10-01

Device and method for determining at least one parameter, which determines the application of sprayed concrete

 #35
20150211205
2015-07-30

Construction system for subway station

 #36
20150198041
2015-07-16

Method of applying a thin spray-on liner and robotic applicator therefor

 #37
20150086272
2015-03-26

Self-moving tunnel support canopy

 #38
20140286726
2014-09-25

Holder for casting into a concrete element

 #39
20130330467
2013-12-12

METHOD OF APPLYING A THIN SPRAY-ON LINER AND ROBOTIC APPLICATOR THEREFOR

 #40
20100074044
2010-03-25

Cement silo structure for mining machine

 #41
20070056473
2007-03-15

Liquid quick-setting admixture, shotcreting material and method for shotcreting using them

 #42
20060174549
2006-08-10

Rapidly-deployable lightweight load resisting arch system

 #43
18944099
2025-03-18

Crack-resistant ultra-high performance concrete for underground engineering in water-rich strata, preparation method, and application thereof

 #44
18332606
2023-10-10

Method for blocking mine water inrush