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The use of an impedance antenna for hole closure detection. Phase I: Definition of measurement problems and antenna type

Abstract

C.C.R. Euratom Ispra are currently involved in studies on the possibility of storing radioactive wastes in deep ocean sediment beds. The proposal involves sealing the wastes into torpedo shaped penetrators, which can then be dropped into the ocean over areas where the bottom is suitable. The weight and shape of the penetrators is such that they achieve high terminal velocities (30-50m/s), and in consequence, bury themselves to a considerable depth in suitable clay sediments. Fundamental to the concept is a requirement that the hole made by the entry of the penetrator shall close up again above it, and form an effective seal. This is because it is inevitable that over a period of several hundred years, the containers will become corroded, and when this happens, there must be no possibility of any radioactive species migrating, or being transported to the surface of the sediment. The Hole Closure Problem is thus fundamental to such studies.
Authors:
Murray, C N; [1]  Fortescue, T R
  1. Commission of the European Communities, Ispra (IT). Joint Research Centre
Publication Date:
Dec 31, 1991
Product Type:
Technical Report
Report Number:
EUR-12777/1
Reference Number:
SCA: 052002; PA: FRD-92:000603; SN: 92000737396
Resource Relation:
Other Information: PBD: 1991
Subject:
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES; RADIOACTIVE WASTE DISPOSAL; SEA BED; ANTENNAS; DESIGN; MARINE DISPOSAL; SEDIMENTS; PENETRATORS; PENETRATION DEPTH; MATHEMATICAL MODELS; PERFORMANCE; HYDRODYNAMICS; 052002; WASTE DISPOSAL AND STORAGE
OSTI ID:
10145371
Research Organizations:
Commission of the European Communities, Luxembourg (Luxembourg)
Country of Origin:
France
Language:
English
Other Identifying Numbers:
Other: ON: TI92517858; CNN: Contract No 2599-84-12 ED; TRN: FR9200603
Availability:
OSTI; NTIS (US Sales Only); INIS
Submitting Site:
FRN
Size:
56 p.
Announcement Date:
Jul 05, 2005

Citation Formats

Murray, C N, and Fortescue, T R. The use of an impedance antenna for hole closure detection. Phase I: Definition of measurement problems and antenna type. France: N. p., 1991. Web.
Murray, C N, & Fortescue, T R. The use of an impedance antenna for hole closure detection. Phase I: Definition of measurement problems and antenna type. France.
Murray, C N, and Fortescue, T R. 1991. "The use of an impedance antenna for hole closure detection. Phase I: Definition of measurement problems and antenna type." France.
@misc{etde_10145371,
title = {The use of an impedance antenna for hole closure detection. Phase I: Definition of measurement problems and antenna type}
author = {Murray, C N, and Fortescue, T R}
abstractNote = {C.C.R. Euratom Ispra are currently involved in studies on the possibility of storing radioactive wastes in deep ocean sediment beds. The proposal involves sealing the wastes into torpedo shaped penetrators, which can then be dropped into the ocean over areas where the bottom is suitable. The weight and shape of the penetrators is such that they achieve high terminal velocities (30-50m/s), and in consequence, bury themselves to a considerable depth in suitable clay sediments. Fundamental to the concept is a requirement that the hole made by the entry of the penetrator shall close up again above it, and form an effective seal. This is because it is inevitable that over a period of several hundred years, the containers will become corroded, and when this happens, there must be no possibility of any radioactive species migrating, or being transported to the surface of the sediment. The Hole Closure Problem is thus fundamental to such studies.}
place = {France}
year = {1991}
month = {Dec}
}