| 1. | Study on subcritical crack growth and thresholds of rocks
岩石亚临界裂纹扩展试验及门槛值研究 |
| 2. | Testing study of subcritical crack growth of ore in jinchuan mine
金川矿岩亚临界裂纹扩展试验研究 |
| 3. | Testing of artificial leather and similar sheet materials ; tear growth test
人造革和类似的薄片材的检验.裂纹扩展试验 |
| 4. | Corrosion of metal and alloys - corrosion fatigue testing - crack propagation testing using precracked specimens
金属合合金的腐蚀.腐蚀疲劳试验.采用预开裂样品的裂纹扩展试验 |
| 5. | Corrosion of metals and alloys - corrosion fatigue testing - part 2 : crack propagation testing using precracked specimens
金属与合金的腐蚀.腐蚀疲劳试验.第2部分:使用预裂纹样品的裂纹扩展试验 |
| 6. | An losipescu - type of fixture , which had been previously used for the static shear strength tests of unidirectional laminates or metal materials , was proved useful for the shear static and fatigue tests of multidirectional laminates
( 6 )进行mdyb - 3座舱盖有机玻璃撞击损伤剩余强度和疲劳裂纹扩展试验，发现撞击损伤引致的疲劳裂纹的扩展规律与理想的表面裂纹明显不同。 |
| 7. | With the experiment of surface crack growth of bhw - 35 weld metal , the law of the surface crack shape variation when it grows was obtained , and the law of surface crack growth rate was also gotten . these direct the evaluation of the surface crack fatigue growth life and the critical value of its length
对bhw - 35钢焊缝材料进行表面裂纹扩展试验研究，得到裂纹的扩展形貌变化规律，并对其疲劳扩展寿命进行预测研究，为汽包下降管角焊缝部位的表面裂纹扩展寿命预测提供依据，同时也确定了其表面裂纹扩展的临界值。 |
| 8. | Fatigue experiments were performed to obtain the fatigue lifetime under the different loading . the parameters for law of the fatigue crack growth were obtained by crack growth experiments . in order to study the fatigue characteristics at high temperature , creep tests were also done
本文对多种典型焊接试件开展了诸多的试验研究工作：进行单轴静载拉伸试验以确定构件的强度；进行疲劳寿命试验以测得疲劳寿命曲线；进行疲劳裂纹扩展试验以获得试件的疲劳裂纹扩展规律paris公式；进行蠕变试验以考察焊接试件疲劳持久特性；进行剩余寿命试验以获得试件的剩余寿命。 |
