ZA202109040B - Anchor rod and method for supporting fracture zone - Google Patents

Anchor rod and method for supporting fracture zone

Info

Publication number
ZA202109040B
ZA202109040B ZA2021/09040A ZA202109040A ZA202109040B ZA 202109040 B ZA202109040 B ZA 202109040B ZA 2021/09040 A ZA2021/09040 A ZA 2021/09040A ZA 202109040 A ZA202109040 A ZA 202109040A ZA 202109040 B ZA202109040 B ZA 202109040B
Authority
ZA
South Africa
Prior art keywords
anchor rod
fracture zone
supporting fracture
supporting
zone
Prior art date
Application number
ZA2021/09040A
Inventor
Mingqing Huang
Qingling Liu
Wenbo Shen
Sunqi Liu
Xingzhi Ding
Yajie Weng
Original Assignee
Univ Fuzhou
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 Fuzhou filed Critical Univ Fuzhou
Publication of ZA202109040B publication Critical patent/ZA202109040B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/021—Grouting with inorganic components, e.g. cement
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
    • E21D20/028—Devices or accesories for injecting a grouting liquid in a bore-hole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0086—Bearing plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Piles And Underground Anchors (AREA)
ZA2021/09040A 2021-01-29 2021-11-15 Anchor rod and method for supporting fracture zone ZA202109040B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110126497.1A CN112761692A (en) 2021-01-29 2021-01-29 Broken belt supporting anchor rod and technological method thereof

Publications (1)

Publication Number Publication Date
ZA202109040B true ZA202109040B (en) 2022-02-23

Family

ID=75703752

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/09040A ZA202109040B (en) 2021-01-29 2021-11-15 Anchor rod and method for supporting fracture zone

Country Status (2)

Country Link
CN (1) CN112761692A (en)
ZA (1) ZA202109040B (en)

Also Published As

Publication number Publication date
CN112761692A (en) 2021-05-07

Similar Documents

Publication Publication Date Title
EP3600095A4 (en) Bone anchor apparatus and method of use thereof
GB2589694B (en) Method & means of forming threaded ties and rods
GB202100838D0 (en) Method and apparatus for labelling of support structures
GB202009639D0 (en) fracture fixation system and method
NO20200362A1 (en) Compressor unit and method of stopping compressor unit
SG11202101056RA (en) HIGH-Mn STEEL AND METHOD OF PRODUCING SAME
ZA202109040B (en) Anchor rod and method for supporting fracture zone
SG11202103772WA (en) Fluorescent diamond and method for producing same
SG11202111283XA (en) Construction method of tunnel supporting structure
PL3705204T3 (en) A stopper rod and a method for providing a uniform gas curtain around a stopper rod
GB2577332B (en) Tile support apparatus and method
GB2587150B (en) Method and apparatus for labeling of support structures
SI4050171T1 (en) Supporting structure and method for producing the same
GB2593382B (en) Anchor and method for making
EP3985380A4 (en) Method for evaluating delayed fracture of metal material
GB202104273D0 (en) Dissolution method
KR102241620B9 (en) Method of assessing the lifetime of structures and the system for assessing the same
SG11202102955UA (en) Cement composition and method for producing cement composition
GB2611711B (en) Liner hanger and method
GB201912633D0 (en) Expansion Anchor and method making an expansion anchor
GB202316540D0 (en) Foundation construction method and anchor support
GB2596911B (en) Method and specimen
IL270967A (en) Bone screw assembly and method for anchoring bone parts
KR102381638B9 (en) System and method for supporting of investigating history of visiting
GB202008808D0 (en) Anchoring apparatus