GB1240185A - Improvements in demolition methods - Google Patents

Improvements in demolition methods

Info

Publication number
GB1240185A
GB1240185A GB49432/68A GB4943268A GB1240185A GB 1240185 A GB1240185 A GB 1240185A GB 49432/68 A GB49432/68 A GB 49432/68A GB 4943268 A GB4943268 A GB 4943268A GB 1240185 A GB1240185 A GB 1240185A
Authority
GB
United Kingdom
Prior art keywords
conductor
oct
buried
rock
demolition
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
Application number
GB49432/68A
Other languages
English (en)
Inventor
Masatada Kawamura
Yoshio Kasai
Yoshishige Itoh
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.)
Fujimotors Inc
Original Assignee
Fujimotors Inc
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 Fujimotors Inc filed Critical Fujimotors Inc
Publication of GB1240185A publication Critical patent/GB1240185A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/18—Other methods or devices for dislodging with or without loading by electricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB49432/68A 1967-10-21 1968-10-18 Improvements in demolition methods Expired GB1240185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6750367 1967-10-21

Publications (1)

Publication Number Publication Date
GB1240185A true GB1240185A (en) 1971-07-21

Family

ID=13346841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49432/68A Expired GB1240185A (en) 1967-10-21 1968-10-18 Improvements in demolition methods

Country Status (4)

Country Link
US (1) US3580637A (cg-RX-API-DMAC7.html)
DE (1) DE1804310A1 (cg-RX-API-DMAC7.html)
FR (1) FR1587983A (cg-RX-API-DMAC7.html)
GB (1) GB1240185A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209791A (en) * 1987-08-11 1989-05-24 Robin John Tollast Removal of forces in pre-tensioned or cost tensioned tendons in concrete prior to demolition

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502941B1 (cg-RX-API-DMAC7.html) * 1970-03-20 1975-01-30
DE3411412A1 (de) * 1984-03-28 1985-10-03 Johannes 5466 Neustadt Schützeichel Verfahren zum zerstoeren von bewehrten betonkoerpern u.dgl.
CA2745983A1 (en) * 2008-12-08 2010-06-17 Technological Resources Pty. Limited Method and apparatus for reducing the size of materials
US9649780B1 (en) 2014-05-15 2017-05-16 United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Shape memory alloy rock splitters (SMARS)
CN112430014A (zh) * 2020-10-29 2021-03-02 昆明华城兴建材有限公司 一种增强纤维水泥防爆墙及其生产工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1719257A (en) * 1926-05-17 1929-07-02 John C Booth Process for splitting granite, marble, and other rocks
US3223825A (en) * 1958-03-21 1965-12-14 Chester I Williams Electric grid floor heating system
FR1284574A (fr) * 1960-12-28 1962-02-16 Commissariat Energie Atomique Procédé et dispositifs pour la destruction de massifs rocheux et autres
US3208674A (en) * 1961-10-19 1965-09-28 Gen Electric Electrothermal fragmentation
US3144545A (en) * 1962-03-26 1964-08-11 Heated Concrete Products Inc Heating assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209791A (en) * 1987-08-11 1989-05-24 Robin John Tollast Removal of forces in pre-tensioned or cost tensioned tendons in concrete prior to demolition

Also Published As

Publication number Publication date
US3580637A (en) 1971-05-25
DE1804310A1 (de) 1969-08-07
FR1587983A (cg-RX-API-DMAC7.html) 1970-04-03

Similar Documents

Publication Publication Date Title
GB1223433A (en) Well drilling apparatus and method
AU464643B2 (en) Watertight wall of any desired length, without joints, constructed by cutting trenches in the ground, and method for its construction
GB1240185A (en) Improvements in demolition methods
CA956702A (en) Corpuscular beam in mining and excavation
GB1156029A (en) Methods of Protecting Foundations of a Structure.
GB776253A (en) Improvements relating to methods of and devices for installing anchor bolts and the like
CA709671A (en) Method of hydraulic fracturing in underground formations
JPS5356102A (en) Method of excavating antiidestruction heading with rock bolt
CA713779A (en) Method of fixing anchor bolts in the drill holes
IT1012521B (it) Apparecchiatura per l infis sione e la estrazione di pali dal terreno per il sostegno delle pareti nella esecuzione di scavi e di trincee
AU5348064A (en) Improvements in or relating to subterranean piles or like underground structures
GB1285928A (en) A method of strengthening a sloping embankment
ZM14970A1 (en) Improvements in or relating to the drilling or cutting of earth strata
CA769589A (en) Tubular drill for expansion anchor holes and method of making and using the drill
AU255966A (en) Anchor device for tubular rock bolt and method of securing same ina hole ina rock formation
AU5123664A (en) Method of grouting a hollow rock bolt and rock bolt assembly
IE34834B1 (en) Improvements in or relating to the drilling or cutting of earth strata
AU5891269A (en) Down - the-hole rock drills
GB1119450A (en) A method of stabilizing the faces of excavations
AU400640B2 (en) Method for drilling wells and similar boreholes
CA733261A (en) Method of surveying an inclined wellbore
AU6525665A (en) Method for drilling wells and similar boreholes
CA716957A (en) Rock drilling equipment and a method of drilling in rock
AU5766665A (en) Rock bolt and method of fixing itin a rock drilling
CA811024A (en) Earth boring machine and method