| 张俊芝,封伯昊.多种验证模式下的服役结构体系可靠性分析[J].水利学报,2003,34(9):0117-0122 |
| 多种验证模式下的服役结构体系可靠性分析 |
| Reliability of existing structure system verified by multi mode |
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| DOI： |
| 中文关键词: 服役结构体系 可靠性 点值估计方法 相关性 |
| 英文关键词: existing structure system reliability point estimation method correlation verification multi mode |
| 基金项目: |
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| 中文摘要: |
| 提出了考虑抗力的验证荷载作用和多种验证模式下，考虑失效模式与验证模式的相关性的服役结构体系可靠度计算方法(点值估计方法)，并给出了相应的计算公式。这种方法充分利用了结构使用中的直接验证信息，能得到有较高信度的结构体系可靠度，可以用于服役结构的体系可靠性评估。计算实例说明，这种方法是可行和有效的。 |
| 英文摘要: |
| A point estimation on method for reliability of existing structure system is suggested.The correlation between failure modes and verification modes is taken into account.The calculation formula is derived.In the model the direct verification information can be used to obtain high confidence reliability.The model can be used to estimate the reliability of existing structure system.Numerical examples are presented to illustrate the application of the proposed method.It is verified that the method is feasible and effective. |
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