ZA202000058B - Roadway support structure with embedded grouting pipe network for heavily stressed layered unloading fractured rocks - Google Patents

Roadway support structure with embedded grouting pipe network for heavily stressed layered unloading fractured rocks

Info

Publication number
ZA202000058B
ZA202000058B ZA2020/00058A ZA202000058A ZA202000058B ZA 202000058 B ZA202000058 B ZA 202000058B ZA 2020/00058 A ZA2020/00058 A ZA 2020/00058A ZA 202000058 A ZA202000058 A ZA 202000058A ZA 202000058 B ZA202000058 B ZA 202000058B
Authority
ZA
South Africa
Prior art keywords
support structure
pipe network
grouting pipe
heavily stressed
roadway support
Prior art date
Application number
ZA2020/00058A
Other languages
English (en)
Inventor
Zenghui Liu
Jinwei Shi
Yingming Li
Dongyan Zeng
Shuaishuai Wang
Original Assignee
Univ Anhui Sci & Technology
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 Univ Anhui Sci & Technology filed Critical Univ Anhui Sci & Technology
Publication of ZA202000058B publication Critical patent/ZA202000058B/en

Links

Classifications

    • 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
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
ZA2020/00058A 2019-09-16 2020-01-06 Roadway support structure with embedded grouting pipe network for heavily stressed layered unloading fractured rocks ZA202000058B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910870210.9A CN110513124B (zh) 2019-09-16 2019-09-16 一种高应力层状卸荷裂隙岩体巷道的镶嵌式注浆管网支护结构

Publications (1)

Publication Number Publication Date
ZA202000058B true ZA202000058B (en) 2023-02-22

Family

ID=68630983

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/00058A ZA202000058B (en) 2019-09-16 2020-01-06 Roadway support structure with embedded grouting pipe network for heavily stressed layered unloading fractured rocks

Country Status (2)

Country Link
CN (1) CN110513124B (zh)
ZA (1) ZA202000058B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112665989B (zh) * 2020-12-10 2024-03-12 中交第二公路勘察设计研究院有限公司 一种压注式混凝土支护隧道的围岩压力检测装置及方法
CN114922659A (zh) * 2022-06-17 2022-08-19 贵州盘江精煤股份有限公司 深部高应力复合型软岩巷道支护方法
CN116733511A (zh) * 2023-06-15 2023-09-12 安徽理工大学 一种高应力破碎劣化围岩三级联控围岩稳定控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100577986C (zh) * 2008-05-12 2010-01-06 淮南矿业(集团)有限责任公司 三软地质条件下采空区留巷围岩支护方法
CN102345463A (zh) * 2011-10-19 2012-02-08 中交第一公路工程局有限公司 一种城市敏感区大跨浅埋暗挖隧道支护结构
CN106014450B (zh) * 2016-07-07 2019-03-15 中国石油天然气集团公司 一种钢管混凝土空心支架及其施工方法
CN107965341A (zh) * 2017-12-01 2018-04-27 河南理工大学 一种大断面硐室管棚管网混凝土支护方法
CN208518680U (zh) * 2018-06-15 2019-02-19 云南交投集团公路建设有限公司 一种用于公路隧道波纹钢初期支护的喷砼封堵结构
CN208996742U (zh) * 2018-11-19 2019-06-18 薛祥龙 一种可多次注浆的软岩巷道支护结构

Also Published As

Publication number Publication date
CN110513124B (zh) 2020-11-03
CN110513124A (zh) 2019-11-29

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