The principle of using crack-cutting holes in increasing the fatigue life of welding components is analyzed in the paper.
在裂纹前沿钻止裂孔能有效控制裂纹扩展。
Study on fatigue repair with stop hole techniques;
疲劳裂纹钻孔止裂技术研究
Crack tip opening angle and its application to crack arrest in gas pipeline;
裂纹尖端张开角及在输气管线止裂预测中的应用
Oblique crack arrest of super hardness aluminium alloy specimens by pulse current discharge
超硬铝合金试件中斜裂纹脉冲放电止裂
It is reviewed that research achievement of pipeline cracks arrest,It shows that the formula of pipeline crack arrest in 1970s was inclined to danger for determining cracks arrest behavior of high toughness pipeline through objects test.
回顾了管线裂纹止裂研究的成果,通过实物试验分析表明,20世纪70年代的止裂公式在确定高韧性管线的止裂行为上已偏于危险。
The certain method of transfer gas pipeline crack arrest ductility is discussed and analysised,and respective merits and faults is listed.
介绍输气管道止裂方法和构件,讨论分析了输气管道止裂韧性的确定方法及各自的优缺点,并重点评析裂纹尖端张开角的预测模型;全面列举止裂所需最低夏比冲击功计算公式及近年来这方面取得的成果,并指出今后的发展趋势和研究方向,为管道设计和安全维护提供一些参考。
For the West-east pipeline project to be put into construction,the problems in technology first to be solved are the fracture arrest of pipeline.
而在输送压力和钢材等级提高以后,延性断裂及其止裂成为主要的研究领域。
There are many instances where fluid pressure acting on the structure caused the structure to cracking and the cracks could be propagated rapidly or arrestded,which is regarded as the most advanced research field in dynamic fracture.
许多工程问题是由于流 (气 )体压力导致了结构开裂 ,裂纹会迅速扩展或者止裂 ,这被认为是断裂动力学最前沿的研究领域。
Experimentation and numerical simulation analysis on half-embedding crack preventing in metal die of 9Cr2 steel using electromagnetic heating;
9Cr2凸模半埋藏疲劳裂纹电磁热止裂的实验与模拟研究
The crack preventing has been obtained around the quenching crack tip inside cavity die of 9Cr2 steel through the pulse current discharge and .
９Ｃｒ２凹模淬火裂纹经脉冲放电止裂和电火花熔焊的搭桥修复后，裂纹尖端钝化，模具表面的淬火裂纹被焊合，模具的承载能力和表面光洁度可达到使用要求。
The experdriental results show that the crack preventing fora current conductor with cracks by the heat effect of electro-magnetic not only is feasible, but also has many advantages,such as keeping outside force, simplicity, efficiency, and im-proving toughness and so on.
介绍了导电体内部裂纹止裂的一种新实验方法。
No retrofit holes had been installed at the interior support.
在中间支承上没有设置止裂孔。
All existing web cracks were arrested by drilling 19 mm holes at the ends of the cracks.
所有已存在的腹板裂纹都在裂纹端部钻19mm的孔止裂。
Initally 24 mm holes were drilled at the crack tips to arrest propagation.
最初，在裂纹尖端钻24mm的孔以阻止其扩展。
Eyelet: To prevent tearing small metal flanged ring was clenched into a punched hole for reinforcement.
鸡眼:用来紧压穿孔的细小绲边金属环。它的加强作用防止撕裂。
protect from chipping, peeling, cracking
防止碎裂，脱落和裂开
An instance of suddenly breaking away or off.
分裂，断裂突然中止或断裂的情况
Research on Fracture and Crack Arrest in Ship Structures
裂纹损伤舰船结构的断裂及止裂研究
All eyes visual acuity was improved after operation.
15眼(30.00%)术中新发现裂孔。
Treatment of Retinal Breaks in Rabbits with Histoacryl;
Histoacryl治疗兔视网膜裂孔
transthoracic repair of hiatus hernia
经胸食管裂孔疝修补术;经胸食管裂孔疝修补术
transabdominal repair of hiatus hernia
经腹食管裂孔疝修补术;经腹食管裂孔疝修补术
The operative effectiveness of scleral cryotherapy under operation microscope on rhegmatogenous retinal detachment with peripheral and macular hole
黄斑裂孔合并周边裂孔视网膜脱离的治疗分析
iris-coupled cutoff attenuator
膜孔耦合截止衰减器
This prevents bowel perforation.
这样可以防止肠道穿孔。
the break in the dam threatened the valley.
防止地下管道的断裂。
The Analysis on the Crack Arresting by Using Electromagnetic Heating Effect;
电热止裂相变应力及止裂效果综合分析
A separation, an aperture, a fissure, or a short passage in an organ or a body part.
裂孔，孔器官或身体部位中的孔隙、隙缝、裂隙或通道
Resarch on crack preventing on-line in 40GrNiMo specimen with edge crack and its microstructure analysis
40GrNiMo试件单边裂纹在线止裂及组织分析