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GB2222621B - Improvements relating to piles - Google Patents

Improvements relating to piles

Info

Publication number
GB2222621B
GB2222621B GB8817515A GB8817515A GB2222621B GB 2222621 B GB2222621 B GB 2222621B GB 8817515 A GB8817515 A GB 8817515A GB 8817515 A GB8817515 A GB 8817515A GB 2222621 B GB2222621 B GB 2222621B
Authority
GB
United Kingdom
Prior art keywords
piles
improvements relating
relating
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.)
Expired - Lifetime
Application number
GB8817515A
Other versions
GB8817515D0 (en
GB2222621A (en
Inventor
Wilfred George Kenneth Fleming
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.)
Cementation Skanska Ltd
Original Assignee
Cementation Piling and Foundations Ltd
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 Cementation Piling and Foundations Ltd filed Critical Cementation Piling and Foundations Ltd
Priority to GB8817515A priority Critical patent/GB2222621B/en
Publication of GB8817515D0 publication Critical patent/GB8817515D0/en
Publication of GB2222621A publication Critical patent/GB2222621A/en
Application granted granted Critical
Publication of GB2222621B publication Critical patent/GB2222621B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB8817515A 1988-07-22 1988-07-22 Improvements relating to piles Expired - Lifetime GB2222621B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8817515A GB2222621B (en) 1988-07-22 1988-07-22 Improvements relating to piles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8817515A GB2222621B (en) 1988-07-22 1988-07-22 Improvements relating to piles

Publications (3)

Publication Number Publication Date
GB8817515D0 GB8817515D0 (en) 1988-08-24
GB2222621A GB2222621A (en) 1990-03-14
GB2222621B true GB2222621B (en) 1992-11-04

Family

ID=10640949

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8817515A Expired - Lifetime GB2222621B (en) 1988-07-22 1988-07-22 Improvements relating to piles

Country Status (1)

Country Link
GB (1) GB2222621B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3085170B2 (en) * 1995-12-11 2000-09-04 トヨタ自動車株式会社 Airbag device
GB9724024D0 (en) * 1997-11-13 1998-01-14 Kvaerner Cementation Found Ltd Improved piling method
GB2348654B (en) 1999-04-09 2003-05-28 Kvaerner Cementation Found Ltd An Auger and a Method for Enhancing the Bearing Capacity of a Pile
GB2372056B (en) 2001-02-08 2004-07-07 Cementation Found Skanska Ltd Improvements relating to piles
GB2394489A (en) * 2002-10-23 2004-04-28 Balfour Beatty Plc Underreamer for making piles
ES2301321B1 (en) * 2005-12-21 2009-03-01 Universidade Da Coruña MOUTH SYSTEM WITH ARTICULATED CONNECTORS FOR THE EXECUTION OF PUNCTUAL EXTENSIONS INSIDE DRILLS.
GB2603479B (en) * 2021-02-03 2023-02-15 Roger Bullivant Ltd Tool, system and method for under reaming

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381575A (en) * 1971-09-14 1975-01-22 Fondedile Foundations Ltd Under-reamers for bore holes
GB1416624A (en) * 1973-02-13 1975-12-03 Soil Stabilisation Ltd Earth boring equipment and a method of boring holes in earth
GB1596308A (en) * 1978-05-17 1981-08-26 Weaver & Hurt Ltd Anchor hole drilling
GB1602317A (en) * 1977-03-31 1981-11-11 Booth W S Method of making ground anchor or pile
GB2172632A (en) * 1985-03-22 1986-09-24 Fondedile Foundations Ltd Under-reaming of small diameter boreholes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381575A (en) * 1971-09-14 1975-01-22 Fondedile Foundations Ltd Under-reamers for bore holes
GB1416624A (en) * 1973-02-13 1975-12-03 Soil Stabilisation Ltd Earth boring equipment and a method of boring holes in earth
GB1602317A (en) * 1977-03-31 1981-11-11 Booth W S Method of making ground anchor or pile
GB1596308A (en) * 1978-05-17 1981-08-26 Weaver & Hurt Ltd Anchor hole drilling
GB2172632A (en) * 1985-03-22 1986-09-24 Fondedile Foundations Ltd Under-reaming of small diameter boreholes

Also Published As

Publication number Publication date
GB8817515D0 (en) 1988-08-24
GB2222621A (en) 1990-03-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940722