【摘要】 目的探讨X射线探伤室的辐射屏蔽计算方法,为职业照射的控制提供科学依据,积累放射防护屏蔽经验。方法依据国家职业卫生标准GBZ/T 250给出的计算方法,对某探伤室的设计进行屏蔽优化。结果经计算,探伤机房的屏蔽墙体、室顶及防护门等均可进行相应的放射防护优化。结论依据GBZ/T 250进行X射线探伤机房屏蔽设计能够实现防护最优化的目的。更多还原

【Abstract】 Objective To discuss calculation method of radiation protection of radiography room from industrial X-ray,provide scientific basis for control of occupational exposure,and accumulate experience of shielding radiation.Methods Based on the method given by occupational health standard GBZ/T 250,the shielding design of a radiography room was optimized.Results According to the calculation in this paper,the shielding designs of the wall,the roof,and the radiation-shielded door of the radiography room all could be improved.Conclusion Based on GBZ/T 250,the optimization of shielding design of radiography room could be realized.更多还原