EP4015709A4 - Structure d'injection remplie d'un cristal soluble et procédé de construction - Google Patents

Structure d'injection remplie d'un cristal soluble et procédé de construction Download PDF

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Publication number
EP4015709A4
EP4015709A4 EP21847342.9A EP21847342A EP4015709A4 EP 4015709 A4 EP4015709 A4 EP 4015709A4 EP 21847342 A EP21847342 A EP 21847342A EP 4015709 A4 EP4015709 A4 EP 4015709A4
Authority
EP
European Patent Office
Prior art keywords
construction method
structure filled
grouting structure
soluble crystal
soluble
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.)
Granted
Application number
EP21847342.9A
Other languages
German (de)
English (en)
Other versions
EP4015709A1 (fr
EP4015709B1 (fr
Inventor
Yunhe FAN
Changqing ZHENG
Yu YU
Wanqiang ZHAO
Yongping Zeng
Tao Pang
Yu Cao
Yongping Zhang
Yongjie TAN
Jinsong Liu
Yang Liu
Liang KUANG
Changguo HE
Yuzhe ZHOU
Guoquan JU
Li Jiang
Youhao LONG
Xiaochuan REN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Eryuan Engineering Group Co Ltd CREEC
Original Assignee
China Railway Eryuan Engineering Group Co Ltd CREEC
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 China Railway Eryuan Engineering Group Co Ltd CREEC filed Critical China Railway Eryuan Engineering Group Co Ltd CREEC
Publication of EP4015709A1 publication Critical patent/EP4015709A1/fr
Publication of EP4015709A4 publication Critical patent/EP4015709A4/fr
Application granted granted Critical
Publication of EP4015709B1 publication Critical patent/EP4015709B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/20—Securing of slopes or inclines
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00—Handling building or like materials for hydraulic engineering or foundations
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00—Keeping dry foundation sites or other areas in the ground
    • E02D19/06—Restraining of underground water
    • E02D19/10—Restraining of underground water by lowering level of ground water
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02—Improving by compacting
    • E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00—Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74—Means for anchoring structural elements or bulkheads
    • E02D5/80—Ground anchors

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Paleontology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Agronomy & Crop Science (AREA)
  • Soil Sciences (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
EP21847342.9A 2020-07-20 2021-07-13 Structure d'injection remplie d'un cristal soluble et procédé de construction Active EP4015709B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010700824.5A CN111794238B (zh) 2020-07-20 2020-07-20 一种充填可溶晶体的注浆结构及施工方法
PCT/CN2021/106035 WO2022017226A1 (fr) 2020-07-20 2021-07-13 Structure d'injection remplie d'un cristal soluble et procédé de construction

Publications (3)

Publication Number Publication Date
EP4015709A1 EP4015709A1 (fr) 2022-06-22
EP4015709A4 true EP4015709A4 (fr) 2022-12-28
EP4015709B1 EP4015709B1 (fr) 2023-05-31

Family

ID=72807792

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21847342.9A Active EP4015709B1 (fr) 2020-07-20 2021-07-13 Structure d'injection remplie d'un cristal soluble et procédé de construction

Country Status (3)

Country Link
EP (1) EP4015709B1 (fr)
CN (1) CN111794238B (fr)
WO (1) WO2022017226A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111794238B (zh) * 2020-07-20 2021-05-04 中铁二院工程集团有限责任公司 一种充填可溶晶体的注浆结构及施工方法
CN113323723B (zh) * 2021-06-25 2021-11-16 中铁二院工程集团有限责任公司 岩溶或断层的隧道及边坡的酸溶钻孔排水结构及施工方法
CN113445959B (zh) * 2021-08-10 2022-02-01 中铁二院工程集团有限责任公司 岩溶或断层隧道的钻孔排水结构及其施工方法和施工结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008274553A (ja) * 2007-04-25 2008-11-13 Toyo Constr Co Ltd 斜面の安定化工法
CN107237650A (zh) * 2017-06-30 2017-10-10 浙江大学 一种用于处理隧道洞壁渗水的钻孔虹吸负压排水系统及方法
WO2019000776A1 (fr) * 2017-06-30 2019-01-03 浙江大学 Système et procédé de drainage à pression négative à démarrage automatique de forage d'eau souterrain à pente latérale

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPC20060043A1 (it) * 2006-10-02 2008-04-03 Cesare Melegari Metodo per la realizzazione di opere di drenaggio , in particolare per la stabilizzazione, di versanti e/o terreni instabili o franosi
JP5313192B2 (ja) * 2010-03-03 2013-10-09 公益財団法人鉄道総合技術研究所 注入材を用いた排水体による斜面安定化工法
CN102251529A (zh) * 2011-06-02 2011-11-23 浙江大学 一种边坡倾斜钻孔自平衡虹吸排水方法
CN102635402A (zh) * 2012-04-11 2012-08-15 浙江大学 隧道洞壁渗水处置的下倾钻孔虹吸排水法
CN109629566B (zh) * 2019-01-16 2021-04-06 宁夏大学 一种真空排水锚杆及其施工方法
CN209780957U (zh) * 2019-03-13 2019-12-13 云南建投基础工程有限责任公司 一种富水铁路隧道底部泄水降压及加固结构
CN111005760A (zh) * 2019-12-27 2020-04-14 中铁二院工程集团有限责任公司 一种岩溶隧道引流式排水系统
CN111425249A (zh) * 2020-03-30 2020-07-17 中铁二院工程集团有限责任公司 一种隧道风动力排水系统
CN111810234B (zh) * 2020-07-20 2021-06-29 中铁二院工程集团有限责任公司 隧道渗水兼有害气体排放结构及半封闭充冰钻孔施工方法
CN111794238B (zh) * 2020-07-20 2021-05-04 中铁二院工程集团有限责任公司 一种充填可溶晶体的注浆结构及施工方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008274553A (ja) * 2007-04-25 2008-11-13 Toyo Constr Co Ltd 斜面の安定化工法
CN107237650A (zh) * 2017-06-30 2017-10-10 浙江大学 一种用于处理隧道洞壁渗水的钻孔虹吸负压排水系统及方法
WO2019000776A1 (fr) * 2017-06-30 2019-01-03 浙江大学 Système et procédé de drainage à pression négative à démarrage automatique de forage d'eau souterrain à pente latérale

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022017226A1 *

Also Published As

Publication number Publication date
EP4015709A1 (fr) 2022-06-22
EP4015709B1 (fr) 2023-05-31
WO2022017226A1 (fr) 2022-01-27
CN111794238A (zh) 2020-10-20
CN111794238B (zh) 2021-05-04

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