有效惯性矩 meaning in English
available moment of inertia
effective moment of inertia
Examples
- Based on analysis and comparison of existing test data applied to existing ultimate strength prediction models , interfacial stress at the end of plate is deduced . after formulas for calculating the effective moment of inertia for frp - strengthened beams being revised and adjustment coefficient related to nominal main steel reinforcement ratio and curtailment length ratio being put forward , strength prediction formulas of compound beams under plate end debonding failure are established . in analysis of strength of compound beams under intermediate crack induced interfacial debonding failure mode , several bond strengths and their relation are introduced
对于板端剥离破坏，在总结现有承载力模型的基础上，利用已有试验数据对各承载力计算公式进行了分析比较，进一步采用分阶段分析法，推导了板端界面应力的计算公式，在此基础上，采用加固复合梁有效惯性矩的修正公式，建立了考虑名义配筋率和板端偏移比影响的板端剥离破坏梁承载力的计算公式；对于跨中受弯裂缝导致的粘结破坏，阐述了常见的几种粘结强度之间的区别和联系，并基于拉剪粘结强度，提出了跨中受弯裂缝导致粘结破坏的承载力计算公式，并利用现有试验结果确定了模型中的一些参数；最后，利用试验数据对本文建立的两种粘结破坏承载力计算公式进行了检验，结果基本吻合。