本文对某电厂锅炉汽包损坏短管的现场修复焊接工艺以局部试样全条件模拟方法进行了焊接试验分析及其安全性论证。

This study made a localized full-condition simulation test and safety estimation for site repairing welding of a damaged boiler vessel tube.

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论证结论表明目前设立“安全科学与工程”一级学科，条件已经成熟。

Conclusion was obtained which the conditions of "the Safety Science and Engineering" as a first level discipline have matured and fulfilled at present.

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