| 1. | Facture damage behavior of wood - bamboo composites board under the mutual action of fatigue and creep was studied
摘要研究了在疲劳蠕变交互作用下竹木复合层合板的断裂损伤行为。 |
| 2. | The influence factors of fracture life are composites boards lay structure , wood - lacuna , and bamboo structure
影响疲劳蠕变断裂寿命分散性的因素主要有层合板的铺设结构、木材缺陷和竹材结构等的影响。 |
| 3. | The expressions of interaction fatigue - creep life and of thermal shock damage evaluated by modulus were obtained by the experimental analysis
通过试验分析，初步得到疲劳蠕变寿命表达式和模量表征的热震损伤表达式。 |
| 4. | And under the three conditions ( fatigue , creep and interaction fatigue - creep ) , the damage caused by the interaction fatigue - creep was the most severe
疲劳、蠕变和疲劳蠕变交互作用这三种条件下，以疲劳蠕变交互作用对材料的损伤最大。 |
| 5. | Under the mutual action of fatigue and creep , the destroy form of the composite board is mainly the syntheses of the fiber fracture , interface destroy and interbedded crack
在疲劳蠕变交互作用下层合板的破坏形式主要为纤维撕裂、界面剪切破坏和层间开裂3种形式的综合表现。 |
| 6. | Thermal shock behavior and interaction fatigue - creep of 3d - c / sic had been investigated in the three environments ( argon , dry oxygen , wet oxygen ) in the preset work
本文研究了3d - c sic在空气介质下的热震损伤规律和在三种介质(氩气、干氧和湿氧)下的疲劳蠕变的损伤规律。 |
| 7. | Results showed that the curves of fatigue / creep have three stages at the 75 % stress and the curves of fatigue / creep have two stages at the 55 % stress
结果表明，在交变载荷最大值为75 %的应力水平下，其疲劳蠕变断裂曲线为3段式曲线；在55 %的应力水平下， 15小时内其疲劳蠕变曲线为两段式曲线。 |
| 8. | So far , many studies on general properties of 3d - c / sic have been carried out , but the study on its interaction fatigue - creep and thermal shock behavior , especially at high temperature , has not been reported
文献中对其常规力学性能研究较多，而对其热震和疲劳蠕变交互作用行为鲜见报道。 |
| 9. | Therefore , a systemic and in - depth study is of significant importance for improving , engineering design and application of 3d - c / sic on the interaction fatigue - creep and thermal shock properties
研究3d - c sic热震和疲劳蠕变交互作用行为和积累更全面的性能数据，对改进该材料、工程设计和应用具有重要的意义。 |
| 10. | Several types of damage had been identified , including the matrix microcrack , fiber fracture , debonding and sliding between fiber - bundles , and fiber oxygen involved in the interaction fatigue - creep of 30 - c / sic composites
3d - c sic1300疲劳蠕变交互作用的损伤形式包括基体开裂、纤维和纤维束的断裂和拔出，还有纤维的氧化而引起的损伤。 |
