检查db 2 exfmt或VisualExplain输出中经过优化的SQL，因为这是关系数据源下推分析和查询优化器确定计划的基础。
Inspect the optimized SQL in the db2exfmt or Visual Explain output, as this is the basis for the planning decision of the relational data source push-down analysis and the query optimizer.
通过分析CLI跟踪可以发现，查询构建器中指定的谓词没有被下推到DB 2中。
Analyzing the CLI trace shows that predicates specified in the query builder are not pushed down to DB2.
在一齿啮合的情况下推导了座椅调角器效率计算公式，分析出摆线针轮少齿啮合时啮合位置对效率的影响规律。
The dissertation gave the calculating method of efficiency when one teeth engage, and analyzed what influence the engaging position have to the efficiency.
对应每阶振型下推覆分析的目标位移采用非弹性能力谱方法来计算。
The target displacement of each mode pushover analysis can be obtained by inelastic spectrum.
为提高精度，在渐变应力比突变应力更符合实际的基础上提出应力在各时段内线性变化的假定，在此假定下推导了应力计算的一般公式，用于实测应变资料的分析计算。
Based on an analysis of the sources of errors, a linear variation of the stress at each stage was assumed, and a general formula for stress calculation was deduced.
为提高精度，在渐变应力比突变应力更符合实际的基础上提出应力在各时段内线性变化的假定，在此假定下推导了应力计算的一般公式，用于实测应变资料的分析计算。
Based on an analysis of the sources of errors, a linear variation of the stress at each stage was assumed, and a general formula for stress calculation was deduced.
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