Gamma-ray shielding properties of concrete with different percentages of lead

来源 :核技术:英文版 | 被引量 : 0次 | 上传用户:luoyuqingyuan
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
<正>In this work,concrete with different percentage leads was used to study gamma-ray shielding properties. The gamma-rays from ~(137)Cs and ~(60)Co sources were detected by Nal(Tl) detector and analyzed by multi-analyzer. Linear attenuation coeffici
其他文献
Irradiation treatment of sewage sludge was carried out using an electron beam accelerator.The effects of irradiation dose,sludge water content and sludge thickn
In this paper,a high precision vernier delay line(VDL) TDC(Time-to-Digital Convertor) in an actel flash-based Field-Programmable-Gate-Arrays A3PE1500 is impleme
Many environmental factors can cause DNA damage, such as radiation, heat, oxygen free radical, etc., which can induce mutation during DNA replication. Meanwhile
Optical and electrical properties of composites,prepared by filling of high density polyethylene(HDPE) with two kinds of multi-walled carbon nanotubes(MWNTs) di
In this paper,the safety and efficacy of 131I-labeled mouse/human chimeric monoclonal antibody(131I-chTNT)-mediated radioimmunotherapy are evaluated because the
Binary monomers of maleic acid and vinyl acetate are grafted onto poly(vinylidene fluoride) (PVDF) powder by pre-irradiation induced graft polymerization techni
The AP1000 with high safety is a generation III pressurized water reactor(PWR),its significant feature is passive safety system.However,its passive cooling can
Phage display technique provides a powerful approach for the discovery of new tumor-specific peptides.However,the peptides isolated through this technique usual