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- The delamination crack has certain direction, and the number of the delamination crac... 随着试验温度增高,分层裂纹对材料的力学性能影响增大。
- The effect of the arc angle of delamination crack on the critical load is also studied. 在文中也对脱层裂纹的弧角对极限载荷的影响进行了研究。
- The delamination crack and its effect on the fracture of pipeline steel were investigated by drop-weight tear test(DWTT)at different temperature and micrograph analysis. 通过对管线钢不同温度的落锤撕裂试验和微观断口分析,研究了DWTT试样断口的分层裂纹及其对断裂的影响。
- The more energy is needed to produce delamination crack, the three-dimensional constraint of crack tip decreases, the effective thickness decreases or main crack tip is blunt. 在断裂过程中产生分层裂纹需要消耗更多的能量、降低裂端三维应力约束、有效厚度降低或裂尖钝化。
- The reason of delaminating crack is the slice defects in samples. 试验温度低时,分层裂纹对材料力学性能影响小;
- Keywords pipeline steel;DWTT;delamination crack; 管线钢;落锤撕裂试验;分层裂纹;
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去，身体会吃不消的。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- She made a crack about his fatness. 她取笑他肥胖。
- There is a crack in this window. 这扇窗户上有个裂纹。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- He was the tough guy, the big shot, who gave orders with the crack of a whip. 他是个威风凛凛发号施令的强悍的家伙，是个大人物。
- Delamination Cracks and Fracture Evaluation in DWTT of X70 Pipeline Steel X70管线钢DWTT试样的分层裂纹及其断口评价
- I'd do anything to see you crack a smile. 为了博得你的一笑，我情愿做任何事。
- Her foot wedged in the narrow crack. 她的脚卡在那狭缝里了。
- Close examination revealed a crack in the vase. 花瓶经仔细检查发现有裂缝。
