Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.2172/623024 |
报告编号 | DOE/NV/11718--162 |
来源ID | OSTI_ID: 623024 |
Processing and geologic analysis of conventional cores from well ER-20-6 No. 1, Nevada Test Site | |
Prothro, L.B., Townsend, M.J.; Drellack, S.L. Jr. [and others] | |
英文摘要 | In 1996, Well Cluster ER-20-6 was drilled on Pahute Mesa in Area 20, in the northwestern corner of the Nevada Test Site (NTS). The three wells of the cluster are located from 166 to 296 meters (m) (544 to 971 feet [ft]) southwest of the site of the underground nuclear test code-named BULLION, conducted in 1990 in Emplacement Hole U-20bd. The well cluster was planned to be the site of a forced-gradient experiment designed to investigate radionuclide transport in groundwater. To obtain additional information on the occurrence of radionuclides, nature of fractures, and lithology, a portion of Well ER-20-6 No. 1, the hole closest to the explosion cavity, was cored for later analysis. Bechtel Nevada (BN) geologists originally prepared the geologic interpretation of the Well Cluster ER-20-6 site and documented the geology of each well in the cluster. However, the cores from Well ER-20-6 No. 1 were not accessible at the time of that work. As the forced-gradient experiment and other radio nuclide migration studies associated with the well cluster progressed, it was deemed appropriate to open the cores, describe the geology, and re-package the core for long-term air-tight storage. This report documents and describes the processing, geologic analysis, and preservation of the conventional cores from Well ER20-6 No. 1. |
出版年 | 1997 |
报告类型 | Technical Report |
语种 | 英语 |
国家 | 美国 |
来源学科分类 | 54 ENVIRONMENTAL SCIENCES ; 45 MILITARY TECHNOLOGY, WEAPONRY, AND NATIONAL DEFENSE ; NEVADA TEST SITE ; SITE CHARACTERIZATION ; BOREHOLES ; GROUND WATER ; NUCLEAR EXPLOSIONS ; UNDERGROUND EXPLOSIONS ; DRILL CORES ; RADIONUCLIDE MIGRATION ; RADIOECOLOGICAL CONCENTRATION ; RADIOISOTOPES |
URL | http://www.osti.gov/scitech/servlets/purl/623024 |
资源类型 | 科技报告 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/267277 |
推荐引用方式 GB/T 7714 | Prothro, L.B., Townsend, M.J.,Drellack, S.L. Jr. [and others]. Processing and geologic analysis of conventional cores from well ER-20-6 No. 1, Nevada Test Site,1997. |
条目包含的文件 | 条目无相关文件。 |
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