IDENTIFICATION OF CAVITIES DETECTED BY EXPLORATORY BORING

IDENTIFICATION DES CAVITES DECELEES PAR SONDAGES

The authors describe a photographic apparatus used in control exploratory boring, its main characteristics, its field of use and its limits. Mention is made of other apparatus such as television cameras and endoscopes. The applications of each apparatus are outlined. /TRRL/

• Corporate Authors:

  Laboratoire Central des Ponts et Chausees (LCPC)

  Boulevard Lefebvre 58
  Paris Cedex 15,   France  F-75732
• Authors:
  • Thorin, R
  • Unvois, J P
• Publication Date: 1977-3-4

Language

• French

Media Info

• Features: Photos; References;
• Pagination: p. 124-128
• Serial:
  • Bulletin de Liaison des Lab des Ponts et Chaussees
  • Issue Number: 88
  • Publisher: Laboratoire Central des Ponts et Chausees (LCPC)

Subject/Index Terms

• TRT Terms: Boreholes; Boring; Cavitation; Equipment; Identification systems; Measuring instruments; Optical instruments; Photographic equipment; Photography; Properties of materials; Surveillance; Television; Television cameras; Ultimate load design; Underground structures
• Uncontrolled Terms: Cavities; Identification; Subterranean; Use
• ITRD Terms: 5711: Bore hole; 5738: Cavity; 3674: Equipment; 6452: Limit; 6782: Optical instrument; 6751: Photography; 5925: Properties; 4372: Subterranean; 9101: Surveillance; 6949: Television; 9084: Use
• Subject Areas: Bridges and other structures; Geotechnology; Highways; Materials; I41: General Soil Surveys;

Filing Info

• Accession Number: 00178614
• Record Type: Publication
• Source Agency: Transport and Road Research Laboratory (TRRL)
• Files: ITRD, TRIS
• Created Date: Sep 14 1978 12:00AM