期刊文献+

航空γ能谱低能谱段规律研究 被引量:3

A Research on Low-energy Spectrum of γ Spectrum in Aviation
下载PDF
导出
摘要 以将航空γ能谱低能谱段(≤600keV)信息开发应用于地质勘查工作为目的,通过蒙特卡罗方法和γ能谱测量实验对Al、Fe、大理石、混凝土等不同材料上形成的γ能谱低能谱段规律进行了系统研究,确定了γ射线低能谱段形状特征与吸收材料(平均)原子序数、密度之间的关联规律。为利用航空γ能谱低能谱段信息解决地质物性参数和岩性确认提供了依据。 It studies the low-energy spectrum of γ spectrum(≤600keV) in aviation and its application in geological survey. On the basis of the Monte Carlo methods and a systemic study on the law of y Spec-trum low-energy spectrum and y-ray spectrometry experiments on Al. Fe.marble. concrete materials etc, discovers the relations between the characteristics of shape and the effective atomic number and the density of the material. This provides the evidence for the use of the low-energy spectrum of 7 spectrum in aviation to solve the confirmation on the geological parameters and petrology.
机构地区 成都理工大学
出处 《核电子学与探测技术》 CAS CSCD 北大核心 2009年第5期1039-1042,1087,共5页 Nuclear Electronics & Detection Technology
基金 国家高新技术研究发展计划(863计划)资助(项目编号:2006AA06A200)
关键词 航空γ能谱测量 低能谱段 规律研究 γ spectrum in aviation, low-energy spectrum
  • 相关文献

参考文献6

二级参考文献33

  • 1张圈世,阎春光,贾怀茂.测量环境中痕量放射性氙的能谱符合法[J].原子能科学技术,2000,34(z1):27-29. 被引量:4
  • 2丁爱平,李莹,卢磊,曾勤,郑善良,吴宜灿.粒子输运计算模型M CNP模型的可视化实现[J].原子核物理评论,2006,23(2):130-133. 被引量:12
  • 3刘振祥.散射伽玛能谱测井研究报告[M].泰安:山东煤田地质局,2000..
  • 4AAGEA H K, KORSBECHA U, BARGHOIZ K, et al. A new technique for processing airborne gamma ray spectrometry data for mapping low level contaminations[ J ].Applied Radiation and Isotopes, 1999,51:651 - 662.
  • 5STRUWE H, MACMAHON D. Feasibility study for the use of gamma and X- ray spectrometry to determine uranium contamination[J], Appl. Radiat. Isot.1996, 47: 1141-1146.
  • 6SKINNER G K. Gamma- ray astronomy - future prospects[J]. Adv. Space Res. 1996,15(5):161-170.
  • 7ROBIN P G, SAYYED E, YUANSHUI Z, et al. NaI detector neutron activation spectra for PGNAA applications [ J ].Applied Radiation and Isotopes,2000,52:483-497.
  • 8METWALLY W A, GARDNER R P. Stabilization of prompt gamma - ray neutron activation analysis ( PGNAA ) spectra from Nal detectors[J]. Nuclear Instruments and Methods in Physics Research A, 2004,525 : 518 - 521.
  • 9MOSS C E, IANAKIEV K D,PRETTYMAN TH,et al Multi-element large-volume CdZnTe detectors[J].Nuclear Instruments and Methods in Physics Research A,2001,458:455-460.
  • 10GUNNINK R, ARLT R. Methods for evaluating and analyzing CdTe and CdZnTe spectra [ J ]. Nuclear Instruments and Methods in Physics Research A,2001,458: 196- 205.

共引文献51

同被引文献23

  • 1孙景信 王玉琦 屠树德.湘江谷地土壤中微量元素铀和钍的含量及分布特征.环境科学学报,1987,7(3):319-324.
  • 2赵军,朱金辉,牛胜利,等.蒙特卡罗研究中的一种几何变换方法[M]∥蒙特卡罗方法及其应用.太原:山西科学出版社,2004:17—20.
  • 3Harold L. Beck, Joseph Decampo, Carl Gogolak. IN SITU Ge(Li) AND NaI(TI) GAMMA - RAY SPEC- TROMETRY [ R]. HASL -258,1972.
  • 4Zombori P, Andrasi A, Nkmeth I. A New Method for the Determination of Radionuclide Distribution in the Soil by In - Situ Gamma - Ray Spectrometry [ R ]. Report KFKI, 1992 - 20/K, Central Research Institu- te for Physics, Hungarian Academy of Sciences, Bu- dapest, 1992.
  • 5M. Korun, A. Likar, M. Lipoglavsek,et al. In - situ measurement of Cs distribution in the soft [J]. Nude- ar Insteuments Methods in Physics Research B, 1994, 93 (4) :485 -491.
  • 6Roland R. Benke, Kimberlee J. Keaffott. An im- proved in situ method for determining depth distribu-dons of gamma - ray emitting radionuclides [ J ]. Nu- clear Instruments and Methods in Physics Research A, 2001,463 (1) :393 -412.
  • 7M. Korun, R. Martin c i c, B. Pucelj. In- situ measurements of the radioactive fallout deposit [ J ]. Nuclear Instruments and Methods in Physics Research A, 1991,300 (3) : 611 -615.
  • 8Andrew N. Tyler. Monitoring amhropogenic radioac- fixity in salt marsh environments through in situ gam- ma - ray spectrometry [ J ]. Journal of Environmental Radioactivity, 1999,45 (3) :235-252.
  • 9A. N. Tyler, D. C. W. Sanderson, E. M. Scott. Estimating and Accounting for mCs Source Burial through In- Situ Gamma Spectrometry in Salt Marsh Environments [J]. J. Environ. Radioacrivity, 1996, 33 (3) :195 -212.
  • 10A.N. Tyler, D.A. Davidson, I.C. Grieve. In situ radiometric mapping of soil erosion and field - moist bulk density on cultivated fields [ J ]. Soil Use and Management, 2001,17 (2) : 88 - 96.

引证文献3

二级引证文献2

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部