ZA202300014B - Grouting method for preventing stratum soil loss or ground surface settlement - Google Patents

Grouting method for preventing stratum soil loss or ground surface settlement

Info

Publication number
ZA202300014B
ZA202300014B ZA2023/00014A ZA202300014A ZA202300014B ZA 202300014 B ZA202300014 B ZA 202300014B ZA 2023/00014 A ZA2023/00014 A ZA 2023/00014A ZA 202300014 A ZA202300014 A ZA 202300014A ZA 202300014 B ZA202300014 B ZA 202300014B
Authority
ZA
South Africa
Prior art keywords
ground surface
soil loss
grouting method
surface settlement
stratum soil
Prior art date
Application number
ZA2023/00014A
Inventor
Dong Chuanzhou
Liu Ailian
Wang Tianjing
Xu Zhen
Chen Ziwei
Wang Meng
Original Assignee
The Third Construction Co Ltd Of China Construction Third Eng Bureau
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by The Third Construction Co Ltd Of China Construction Third Eng Bureau filed Critical The Third Construction Co Ltd Of China Construction Third Eng Bureau
Publication of ZA202300014B publication Critical patent/ZA202300014B/en

Links

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
    • E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
    • E21D11/381—Setting apparatus or devices
    • 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
    • E21D9/0642—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield having means for additional processing at the front end
    • E21D9/0678—Adding additives, e.g. chemical compositions, to the slurry or the cuttings
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Lining And Supports For Tunnels (AREA)
ZA2023/00014A 2022-06-17 2023-01-03 Grouting method for preventing stratum soil loss or ground surface settlement ZA202300014B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210689257.7A CN115030733A (en) 2022-06-17 2022-06-17 Grouting method for preventing stratum soil loss or ground surface settlement

Publications (1)

Publication Number Publication Date
ZA202300014B true ZA202300014B (en) 2023-03-29

Family

ID=83124735

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/00014A ZA202300014B (en) 2022-06-17 2023-01-03 Grouting method for preventing stratum soil loss or ground surface settlement

Country Status (2)

Country Link
CN (1) CN115030733A (en)
ZA (1) ZA202300014B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115637991B (en) * 2022-12-26 2023-03-28 中南大学 Shield type TBM tunnel wall back grouting equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3890528B2 (en) * 2002-07-23 2007-03-07 清水建設株式会社 Tunnel construction method
CN100402798C (en) * 2004-12-29 2008-07-16 上海隧道工程股份有限公司 Method of vulcanized slurry synchronous slip casting for subway shield
CN102767377B (en) * 2012-08-13 2014-08-06 中铁一局集团有限公司 Loess strata subway tunnel earth pressure balance shield construction method
CN108691556B (en) * 2017-04-05 2020-11-03 宏润建设集团股份有限公司 Shield synchronous grouting and secondary grouting process
CN110566233B (en) * 2019-09-20 2021-04-09 成龙建设集团有限公司 Method for duct piece wall post-grouting in shield tunnel construction of full-section hard rock stratum
CN110924962A (en) * 2019-12-06 2020-03-27 中交第三航务工程局有限公司 Construction method for filling and grouting behind segment wall of EPB-TBM dual-mode shield
CN111396063B (en) * 2020-03-25 2021-05-28 中铁三局集团有限公司 Construction method for short-distance upward-crossing existing line downward-passing sewage jacking pipe of water-rich sand layer shield
US20210301660A1 (en) * 2020-03-25 2021-09-30 Bridge & Tunnel Engineering Company of the Third Engineering Group Co. Ltd. of China Railway Construction method for making water-rich sand layer shield over cross existing line and underneath cross sewage push pipe at close range
KR102264370B1 (en) * 2021-03-31 2021-06-14 토양건영 주식회사 Grouting method by sealing-free simultaneous injection

Also Published As

Publication number Publication date
CN115030733A (en) 2022-09-09

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