| 1. | High strength steel for bolts with superior delayed fracture resistance
耐延迟断裂性能优良的高强度螺栓钢 |
| 2. | In this thesis , the modified critical fracture resistance was defined by excluding the viscoelastic dissipation , which is related to the intrinsic fracture energy
本文利用内禀断裂能的概念，定义了不含粘性耗散项的临界断裂阻力。 |
| 3. | Fracture mechanics toughness tests - method for determination of fracture resistance curves and initiation values for stable crack extension in metallic materials
断裂机械韧性试验.金属材料稳定裂纹延伸的抗断裂曲线和初始值的测定方法 |
| 4. | The west - east pipeline , the largest pipeline in china up to now , was taken as an example to calculate the fracture resistances when assumed with different strength match ratios
以西气东输管道为例，计算分析了环焊缝不同强度匹配对管道抗断能力的要求。 |
| 5. | In this paper , the west - east pipeline , the largest pipeline in china up to now , is taken as an example to calculate the fracture resistances when assumed with different strength match ratios
以西气东输管道?例，计算分析了环焊缝不同强度匹配对管道抗断能力的要求。 |
| 6. | Methods of test for rubber and plastics hoses and hose assemblies - physical tests - determination of fracture resistance of rigid polymer helical reinforcement in thermoplastics hoses
橡胶和塑料软管组件的试验方法.第103部分:物理试验.第7节:热塑软管用刚性聚合物螺纹钢筋耐断裂性测定 |
| 7. | The effect of girth weld strength match on the limit load and fracture resistance of high - grade , large diameter pipelines was analyzed with failure analysis diagram ( fad ) method
摘要采用失效评定图技术分析了油气长输管道特别是高强度大口径管道环焊缝不同强度匹配形式对管道极限承载能力以及抗断性能的影响。 |
| 8. | Effect of girth weld strength match on limit load and fracture resistance of high strength , large diameter pipelines steel is analyzed with fad ( failure analysis diagram ) method
摘要采用失效评定图技术分析了油气长输管道中高强度管?钢大口径管道环焊缝不同强度匹配形式对管道极度限承载能力以及抗断性能的影响。 |
| 9. | 7000 series and 2000 series high strength aluminum alloys have been widely used as the key materials of aircraft structures due to their high strength - to - weight ratio , excellent corrosion resistance , and high fracture resistance
7000和2000系列变形铝合金具有优良的力学性能与加工性能等，是各种军用与民用飞机的主要结构材料。 |
