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- The creep damage evolution curve from SPCT with three stages is similar tothat of creep strain, being consist of decelerating, constant rate and accelerating stages. 同时证明了作者所建立的有限元模型的正确性。 (3)试样损伤曲线变化规律与蠕变应变的变化规律相类似,损伤曲线具有减速、恒速和加速的三阶段。
- From the point of whole creep process, long-term strength and energy dissipation, this paper analyzes the creep damage characteristics of wreak surrounding rock. 摘要从岩体的蠕变全过程、长期强度和能量耗散的角度,分析软弱围岩的蠕变损伤特性。
- The creep damage and cycle stress relaxation are found to be greater when hold time is increased and the crack propagates from transgranularly to intergranularly. 保持时间增加,试样中蠕变损伤增大,循环应力松弛更多,裂纹扩展机制由穿晶方式向沿晶方式转变。
- The substructure near the damage position was studied by EBSP, then vonbined with the relationship among substructure grain boundary sliding grain size and material deformation compatibility the mechanics of creep damage was discussed. 使用电子背散射衍射技术研究了不同损伤位置附近的亚结构形成情况,结合亚结构、晶界滑移、晶粒尺寸与材料变形协调性等材料变形特点,对蠕变损伤机理进行了探讨。
- Creep damage is mainly caused by superheat.Becaus e of superheat, creep cavities are formed inside microstructure, under heat stres s condition, growth and join of cavities induce creep cracking. 高温蠕变损伤是由于过热引起的,过热使金相组织内部产生蠕变空洞,在热应力下空洞扩展连接而形成蠕变裂纹。
- It can be found that rock creep damages have a relationship with disturbance impact energy under same confining pressure. 在围压相同的情况下,岩石的循环冲击扰动损伤与冲击扰动次数和扰动荷载冲量有关。
- Creep Damage Failure of Rock Salt 岩盐的蠕变损伤破坏分析
- INVESTIGATION ON CREEP DAMAGE CONSTITUTIVE THEORY OF SALT ROCK 盐岩蠕变损伤关系研究
- The Creep Damage in Cylindrical Bar Combined Bending and Torsion 圆轴弯扭组合变形时的蠕变损伤
- Creep damage effects of pulling grouting anchor in soil 土层灌浆锚杆的蠕变损伤特性研究
- That pervert again? He give me the creep. 那个色狼又出现了?他让我浑身起鸡皮疙瘩。
- CREEP DAMAGE CALCULATION MODEL BASED ON TIME-HARDEN THEROY 基于时间硬化理论的蠕变损伤计算模型
- Children learn to creep ere they can go. 孩子要走路,先得学爬行。
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- The mysterious sound made my flesh creep. 那神秘的声音吓得我毛骨悚然。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- The sight of the snake made her flesh creep. 她看到蛇就汗毛直竖。
- That creep always quarrels with his neighbors. 那个讨厌鬼老跟邻居吵架。
- He collected on the damage to his house. 他收到房屋损坏赔偿费。
- The damage to the painting was the work of vandal. 毁坏这幅画的事是恣意破坏公物的人干的。