简介：HENDL2.0,thelatestversionofthehybridevaluatednucleardatalibrary,wasdevelopedbaseduponsomeevaluateddatafromFENDL2.1andENDF/B-Ⅶ.Toqualifyandvalidatetheworkinglibrary,anintegraltestfortheneutronproductiondataofHENDL2.0wasperformedwithaseriesofexistingsphericalshellbenchmarkexperiments(suchasV,Be,Fe,Pb,Cr,Mn,Cu,A1,Si,Co,Zr,Nb,Mo,WandTi).TheseexperimentsweresimulatednumericallyusingHENDL2.0/MGandahome-developedcodeVisualBUS.CalculationswereconductedwithbothFENDL2.1/MGandFENDL2.1/MC,whicharebasedonacontinuous-energyMonteCarloCodeMCNP/4C.Bycomparisonandanalysisoftheneutronleakagespectraandtheintegraltest,benchmarkresultsofneutronproductiondataarepresentedinthispaper.

简介：IEC61577—2：2014描述了测量户外、室内及包括地下矿井在内的工作场所中气载222Rn与220Rn活度浓度的仪器的特殊要求。本标准实际上适用于所有基于单点测量或连续测量的电子测量仪器。IEC61577—1规定了用于测量的不同类型仪器。新版本相对前一版本的主要技术修改如下：一增加了有关性能的新要求和试验；