CN116291510A - 变径隧道施工方法、系统及盾构设备 - Google Patents
变径隧道施工方法、系统及盾构设备 Download PDFInfo
- Publication number
- CN116291510A CN116291510A CN202310378028.8A CN202310378028A CN116291510A CN 116291510 A CN116291510 A CN 116291510A CN 202310378028 A CN202310378028 A CN 202310378028A CN 116291510 A CN116291510 A CN 116291510A
- Authority
- CN
- China
- Prior art keywords
- variable
- diameter
- cutterhead
- shield
- cutter head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 62
- 230000005641 tunneling Effects 0.000 claims abstract description 63
- 238000003801 milling Methods 0.000 claims abstract description 50
- 238000005553 drilling Methods 0.000 claims abstract description 43
- 238000009412 basement excavation Methods 0.000 claims description 28
- 239000002893 slag Substances 0.000 claims description 28
- 239000002689 soil Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004660 morphological change Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/01—Methods or apparatus for enlarging or restoring the cross-section of tunnels, e.g. by restoring the floor to its original level
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
- E21D9/0874—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield with rotary drilling heads having variable diameter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2022112609759 | 2022-10-14 | ||
CN202211260975 | 2022-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116291510A true CN116291510A (zh) | 2023-06-23 |
Family
ID=86837891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202310378028.8A Pending CN116291510A (zh) | 2022-10-14 | 2023-04-11 | 变径隧道施工方法、系统及盾构设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN116291510A (zh) |
-
2023
- 2023-04-11 CN CN202310378028.8A patent/CN116291510A/zh active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Yuan Wenzheng Inventor after: Yan Yang Inventor after: Yin Shuyu Inventor after: Hu Yanwei Inventor after: Li Kaikai Inventor after: Ma Penglin Inventor after: Chen Ying Inventor before: Yuan Wenzheng Inventor before: Yan Yang Inventor before: Yin Shuyu Inventor before: Hu Yanwei Inventor before: Li Kaikai Inventor before: Li Junzhi Inventor before: Ma Penglin Inventor before: Chen Ying |
|
CB03 | Change of inventor or designer information |