The casing strength design charts presented by this paper can be used to check the safety of the casing in salt bed or help perform casing strength design when the load is known.
可用来检测盐岩等流变地层中下入套管的安全性或在已知套管外载时进行套管强度设计。
This paper briefly introduces the requirements about the insulation system of electronic product, and describes the importance of functional check and Dielectric strength in safety test.
本文简述电子电气产品对绝缘系统的要求，以及在产品的安全测试中抗电强度试验和对测试仪器作运行检查的重要性。
In this paper necessity for gate safety testing has been put forward as well as attentive problems aiming at the status of safety check for gate structures in reservoirs.
本文针对水库工程中闸门结构安全复核的现状，提出了安全检测的必要性及需注意的问题。
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