修改采用IEC 62598:2011修订GB/T 19661.2-2005的建议

来源 :核标准计量与质量 | 被引量 : 0次 | 上传用户:chaska
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
文章介绍了IEC 62598:2011(第1版)《核仪器放射性测量仪的结构要求和分级》及其与IEC 60405:2003(第2版)和GB/T 19661.2-2005之间的关系、对60405:2003的修改和改进;建议以修改采用IEC 62598的形式对GB/T 19661.2进行修订;说明了修改采用的理由并列举了GB/T 19661.2对IEC 62598主要修改的建议。
其他文献
针对沈阳地铁一号线重工街站至启工街站区间隧道开挖引发地面沉降变形的问题,利用现场实测的地表沉降变形数据建立BP神经网络模型,并进行网络训练与预测。预测结果表明,时间
对西南某河流改道导致边坡变形的破坏模式进行调查,总结边坡在坡向与岩层倾向间夹角变化条件下的变形破坏特征。采用成都理工大学开发的边坡块体稳定性分析系统(SASW),模拟计
Suspended particle samples were collected at 11 stations on the shelf and slope regions of the ChukchiSea and the central Arctic Ocean during the fifth Chinese National Arctic Research Expedition(summ
Samples taken from the ChukchiSea(CS) during the 4th Chinese National Arctic Research Expedition, 2010, were analyzed to determine the content and composition of suspended particulate matter(SPM) to i
We analyzed grain size composition to provide information on the types and distributions as well as depositional varieties of marine surface sediments from the area surrounding the Antarctic Peninsula
[目的]通过了解上海高等院校教职工对癌症早期症状与早期发现知识知晓程度,为进一步做好上海高校知识分子癌症防治工作提供科学的参考依据.[方法]采用面对面随机获取调查对象
In this study, we investigated the distributions of sea-surface suspended particulate organic carbon(POC) and its stable isotope(δ13CPOC) in Prydz Bay, Antarctica, and examined the factors infl uencin
Antarctic krill(Euphausia superba Dana) was collected using a High Speed Collector and an Isaac–Kidd midwater trawl(IKMT) net during the austral summer of 2007/2008 and 2008/2009 in the circumpolar an
Despite recent progress in deep-sea biodiversity assessments in the Southern Ocean(SO), there remain gaps in our knowledge that hamper efficient deep-sea monitoring in times of rapid climate change. T
Mineralogical analysis was performed on bulk sediments of 79 surface samples using X-ray diffraction. The analytical results, combined with data on ocean currents and the regional geological backgroun