求翻译：本项目拟采用理论、试验和数值分析相结合的方法来探究板-梁组合体系、桥面板及连接构造的受力机理、疲劳性能和破坏模式；是什么意思？

This project intends to adopt the method of combining theory, experiment and numerical analysis to explore the plate - beam system, the mechanism of the bridge deck and the connection constructed, fatigue performance and failure modes;

This project intends to use theoretical, experimental and numerical analysis to probe into the method of combining gem-liang combination system, decks and connect the power structure of mechanical theories, fatigue and destructive patterns;

This project plans the method which uses the theory, the experiment and the numerical analysis unifies to inquire into board - Liang combines the system, the floorboard and the connection structure stress mechanism, the weary performance and the destruction pattern;

This project intends to use combination of theoretical, experimental, and numerical analysis method research on plate-beam composite system, deck and attached properties and mechanism of tectonic stress, fatigue failure mode;

This paper intends to approach to the study of empirical research methods, historical research methods, comparative research methods, classification methods. Integrated use of various methods, in order to withstand the conclusion of the study of history and logic verification.