Call for Papers PSCC’05 in Liège Belgium,Aug.22-26,2005

The 15th Power Systems Computation Conference (PSCC'05) will take place in Liege, Belgium,August 22-26, 2005. PSCC has developed into one of the premier conferences in the area. The emphasis is on both theoretical developments as well as practical applications in the utility and manufacturing industries.

基于低本底Ge(Li)γ谱仪的建材比活度检测

讨论了利用低本底Ge(Li)γ谱仪对建材样品的比活度检测,测量对象包含花岗岩、大理石等天然石材和水泥、红砖等人工合成建材以及人造石等,并且将测量结果与国标GB 6566-2001《建筑材料放射性核素限量》[1]进行了比对,从而确定了主体建筑材料和装饰材料的辐射水平,在此基础上将它们进行了分类和比对,因而对所使用建材的放射性水平有了基本了解。