提出的新方法计算简单，结果精确，适于进行脆性结构的首次穿越破坏分析。
The present method is suitable to analyze the first-passage failure of brittle structures due to its simple calculation and accurate result.
对于在寒冷条件下建造钢结构，比如北极的石油钻井平台，如何解决材料的脆性仍然是一个问题。
Brittleness remains a problem when building steel structures in cold conditions, such as oil rigs in the Arctic.
本文介绍了焊接残余应力对金属结构的静强度、脆性断裂以及应力腐蚀开裂的影响。
The paper discusses over the influence exerted by welding residual stress on the static strength, brittle fracture and stress-corrosion cracking of metal structure.
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