照射量率
- 网络exposure rate;Gamma exposure rate
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用NaI(Tl)γ谱仪测定地层铀系、钍系和钾&40γ照射量率的逆矩阵法
A inverse matrix method for measuring individual exposure rate from ~ ( 238 ) u series , ~ ( 232 ) th series and ~ ( 40 ) k of environmental gamma radiation by a (?) 100 × 100 nai ( tl )γ spectrometer
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选通式环境γ照射量率仪
An environmental γ - ray exposure rate meter with gating mode
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用TLD方法测量钴圃照射量率
Measurement of exposure dose rate by TLD in ~ ( 60 ) Co garden
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介绍了九江市区首次放射性γ照射量率与X-γ剂量率调查的方法及结果。
In this paper , the inquisitional method and results of γ - irradiation rate and X - γ dose rate of radioactivity are introduced in the district of Jiujiang city .
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关于用FD-71型闪烁辐射仪测量环境γ照射量率的讨沦
Discussion on measurement of environmental γ exposure rate by type FD-71 scintillation radiometer
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结果131I治疗后3组患者不同时间甲状腺部位照射量率均呈持续下降趋势,但差异无显著性(P>005)。
Results All three groups after 131 I radiotherapy showed a continuous decreasing tendency in radioactive counts of the thyroid , but no significant difference ( P > 0.05 ) was observed between them .
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ZF-150型中子发生器大厅内X-γ照射量率和γ能谱的初步测定
Determination of x - γ dose rate and γ energy spectrum in the hall of neutron generator of model zf-150
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适宜的照射量率为每分钟7.74~12.9mC/kg(30~50R)。
The optimal exposure rate is 7 . 74-12 . 9 mC / kg ( 30-50 R ) per minute .
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本文介绍了兰州大学现代物理系的ZF-150型中子发生器大厅内X-γ照射量率和γ能谱测量的结果。
This paper gives the results of X ,γ exposure rate and γ spectra measured in the hall of neutron generator of Model ZF-150 at Lanzhou University .
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用谱仪测量环境Υ照射量率
Measurement of γ exposure rate in the environment by a spectrometer
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不同能量下限值的照射量率常数
Exposure Rate Constants Based on Different Low Energy Limit Values
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航空γ能谱照射量率的正演问题研究
The Forward Method Research of the Exposure Rate of Aviation γ Spectrum
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环境辐射仪器γ照射量率刻度的阴影屏蔽法
Shadow shield method on γ radiation exposure rate calibration of environmental radiation instrument
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钴疗机漏射线照射量率的空间分布
Exposure rate space distribution of leakage radiation from cobalt - 60 GAMMA-BEAM therapy equipment
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盖革缪勒计数管照射量率计
Geiger muller counter tube exposure ratemeter
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携带式对数闪烁体照射量率计
Portable logarithmic scintillator exposure ratemeter
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术前、术中、术后分别在一定位置使用γ数字辐射仪对植入粒子工作人员和病人进行照射量率的监测。
Before , in and after operation exposure rate was measured by Y digital actinograph for patients and missionary .
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密集建筑区空气中γ射线照射量率几何效应的研究
Study on geometry effect of the (γ - ray ) intensities in the atmosphere of the dense building area
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结论在我们测定的建材中γ外照射量率的顺序为灰渣砖>红砖>青砖,装修材料中花岗岩γ辐射最强,大理石最低。室内γ外照射量率主要来自辐射最强的建材或装饰材料。
Conclusion The indoors exteral gamma radioactive dose rate mainly comes from the building or decorating materials involving highest radioactive level .
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在照射量率常数计算中,取同一能量下限值并不十分合理与方便。
It is not very appropriate and convenient that the same low energy limit values are used in calculation of exposure rate constants .
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为了检验所建立的各种辐射体上方的照射量率变化的数学模型,采用蒙特卡罗数值模拟方法进行了检验。
In order to establish various radiators of inspection of eminence changes over the mathematical model , using the monte carlo simulation method was tested .
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对γ照射量率大于20μR/h的8种石材,检测了其天然放射性核素含量。
Sorts of rock materials with γ exposure rate higher than 20 μ R / h were determined for the content of natural radionuclides in rock .
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方法对全县33个放射工作单位41台X光机进行摸底、建档、防护改造前后的防护区空气照射量率和输出量进行监测、分析。
Methods 41 X-ray machines from 33 units of the county were investigated and registered . Exposure rate and output quantity in protective areas before and after protection reformation were monitored and analyzed .
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目前在国内外航空伽玛能谱测量中,主要利用高能特征伽玛谱段照射量率反演地下放射性核素含量,通过测量资料反演地质体中矿体的形态尚讨论甚少。
At present in both Chinese and foreign aviation gamma spectrometer , mainly uses in measuring high feature gamma spectra period of eminence inverse underground radionuclide content , through the measurement data of the form of geological ore is discussed .
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建立土壤和建筑物中放射性核素与空气中γ照射量率之间的理论公式,得出了单边建筑物旁和建筑物之间γ射线照射量率的分布规律。
The relationship between the γ - ray intensities in atmosphere and the concentration of radioactive elements in soil and the materials of buildings has been established in this paper , based on the theories of the interaction of radiation with matter .
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通过对铁、煤开发利用中形成的放射性热点的成功航空检测,以及对中国辐射照射量率图的分析,确定了几个放射性水平偏高区域,从而阐明了航空放射性测量在环境检测中的作用。
This paper has discussed the airborne monitoring of radioactive contamination formed during exploitation and utilization of iron ore and coal ore , analyzed the Gamma Radiant Eminence Map of China , and determined several relatively high radioactivity level regions , thus showing the effects of airborne radioactivity survey .
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在同一照射量内,小照射量率比大照射量率的辐射效应明显。
The results also show that in the same exposure range the smaller exposure rate has the more effects .
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本文从实测数据和有关文献资料出发,建立了放射性内外照射剂量模式,提出了有关掺渣建材产品中天然放射性核素比活度的控制标准和γ照射量率的检验规定。
In this paper upon a survey data and referents dose modeling of inside and outside exposure dose is built , the limit on specific activity of natural radionuclide and exposure rate for products contained industrial waste slags in building materials industry is determined .