为计算各种材料对X和相关辐射的屏蔽屏障提供了大量数据，并举例说明了计算方法。附录:散射辐射、泄漏辐射、韧致辐射、二次源、设计考虑、参考和定义。交叉引用:BS 4094:第1部分

Provides extensive data for calculation of shielding barriers of various materials against X and associated radiation, with examples of methods of calculation. Appendices: scattered radiation, leakage radiation, bremsstrahlung, secondary sources, design considerations, references and definitions.Cross References:BS 4094:Part 1