文章结合秦山核电厂近二十年放射源应用中的管理实践，分析了放射源应用中的风险因素，针对风险因素采取 了相应的技术管理对策，并提出......

With the wide application of radioactive sources, the number of transport packages is growing.The safety of radioactive ......

　　This paper investigates the effect of two radioactive sources (241Am and 239pu) inside contaminated pipes on alpha e......