You need JavaScript to view this

Stability of nuclear crater slopes in rock

Abstract

The United States Army Engineer Nuclear Cratering Group was established in 1962 to participate with the Atomic Energy Commission in a joint research and development program to develop nuclear engineering and construction technology. A major part of this research effort has been devoted to studies of the engineering properties of craters. The program to date has included field investigations of crater properties in various media over a broad range of chemical and nuclear explosive yields, studies of man-made and natural slopes, and studies directed toward the development of analytical and empirical methods of crater stability analysis. From this background, a general understanding has been developed of the effects of a cratering explosion on the surrounding medium and of physical nature of the various crater zones which are produced. The stability of nuclear crater slopes has been a subject of prime interest in the feasibility study being conducted for an Atlantic-Pacific sea-level canal. Based on experimental evidence assembled to date, nuclear crater slopes in dry dock and dry alluvium have an initially stable configuration. There have been five nuclear craters produced to date with yields of 0.4 kt or more on which observations are based and the initial configurations of these  More>>
Authors:
Fleming, Robert W; Frandsen, Alton D; LaFrenz, Robert L [1] 
  1. U.S. Army Engineer Nuclear Cratering Group, Lawrence Radiation Laboratory, Livermore, CA (United States)
Publication Date:
May 15, 1970
Product Type:
Conference
Report Number:
CONF-700101(vol.2); INIS-XA-N-229
Resource Relation:
Conference: Symposium on engineering with nuclear explosives, Las Vegas, NV (United States), 14-16 Jan 1970; Other Information: 5 refs, 8 figs, 5 tabs; Related Information: In: Symposium on engineering with nuclear explosives. Proceedings. Volume 2, 935 pages.
Subject:
42 ENGINEERING; CRATERING EXPLOSIONS; CRATERS; NUCLEAR ENGINEERING; NUCLEAR EXPLOSIONS; SEDAN EVENT; SLOPE STABILITY; US AEC
OSTI ID:
20768860
Research Organizations:
American Nuclear Society, Hindsdale, IL (United States); United States Atomic Energy Commission (United States)
Country of Origin:
IAEA
Language:
English
Other Identifying Numbers:
TRN: XA04N0931075327
Availability:
Available from INIS in electronic form
Submitting Site:
INIS
Size:
page(s) 1661-1678
Announcement Date:
Sep 25, 2006

Citation Formats

Fleming, Robert W, Frandsen, Alton D, and LaFrenz, Robert L. Stability of nuclear crater slopes in rock. IAEA: N. p., 1970. Web.
Fleming, Robert W, Frandsen, Alton D, & LaFrenz, Robert L. Stability of nuclear crater slopes in rock. IAEA.
Fleming, Robert W, Frandsen, Alton D, and LaFrenz, Robert L. 1970. "Stability of nuclear crater slopes in rock." IAEA.
@misc{etde_20768860,
title = {Stability of nuclear crater slopes in rock}
author = {Fleming, Robert W, Frandsen, Alton D, and LaFrenz, Robert L}
abstractNote = {The United States Army Engineer Nuclear Cratering Group was established in 1962 to participate with the Atomic Energy Commission in a joint research and development program to develop nuclear engineering and construction technology. A major part of this research effort has been devoted to studies of the engineering properties of craters. The program to date has included field investigations of crater properties in various media over a broad range of chemical and nuclear explosive yields, studies of man-made and natural slopes, and studies directed toward the development of analytical and empirical methods of crater stability analysis. From this background, a general understanding has been developed of the effects of a cratering explosion on the surrounding medium and of physical nature of the various crater zones which are produced. The stability of nuclear crater slopes has been a subject of prime interest in the feasibility study being conducted for an Atlantic-Pacific sea-level canal. Based on experimental evidence assembled to date, nuclear crater slopes in dry dock and dry alluvium have an initially stable configuration. There have been five nuclear craters produced to date with yields of 0.4 kt or more on which observations are based and the initial configurations of these craters have remained stable for over seven years. The medium, yield, crater dimensions, and date of event for these craters are summarized. It is interesting to note that the Sedan Crater has been subjected to strong seismic motions from nearby detonations without adverse effects.}
place = {IAEA}
year = {1970}
month = {May}
}