修复了不同语言（英语、法语、俄语和德语）中结构可靠性领域使用的主要术语的等效性。附录包含所列术语的近似但简单的定义和注释，给出了使用说明，并引用了相应的符号和下标。

Fixes the equivalence of the principal terms used in the field of reliability of structures, in different languages (English, French, Russian and German). An annex contains approximate but simple definitions of, and commentary on, the terms listed, gives indications about their use and quotes the corresponding symbols and subscripts.