| 1. | Hic evaluation of resistance of steel products to hydrogen induced cracking
钢产品耐氢诱发断裂 |
| 2. | En 10229 evaluation of resistance of steel products to hydrogen induced cracking
钢产品抗氢诱发断裂的评估 |
| 3. | Fracture development and strain field around the stress induced crack area in sandstone
细砂岩裂纹周围变形破坏过程及应变场分布 |
| 4. | Experimental investigation on sulfide stress corrosion cracking of 16mn hydrogen induced cracking resistance steel
钢硫化物应力腐蚀开裂实验研究 |
| 5. | The maximal tension stresses in surface and base between induced crack have been obtained by parametric analysis
通过结构参数分析掌握了预切缝间面层、基层中最大拉应力的分布规律。 |
| 6. | Cracking reasons of the turbine runner are extensive . the fact shows that the leading reason induced cracking is exorbitant stress
水轮机叶片开裂的原因是多方面的,实践表明:应力过高是导致转轮叶片开裂最为主要的原因。 |
| 7. | Thirdly , taking into account thermal stress , friction between surface and base and friction between base and soil , a mechanical model representing the pavement including induced crack is founded
第三，在充分考虑到温度应力以及面层与基层、基层与土基之间的摩擦等因素后，建立了基层含预切缝路面的受力模型。 |
| 8. | Then , taking the maximal tension stress in surface and base and the stress intensity factor at the top of the induced crack as restraining indexes , method to determine the reasonable induced spacing has been determined
然后以预切缝上端应力强度因子、面层与基层内的最大拉应力为约束指标建立了合理预切缝间距的确定方法。 |
| 9. | In this paper , linear fracture mechanics is employed to give a full analysis to the mechanism of reflective crack ' s propagation and the reasonable spacing of the induced crack technology is studied as well
本文运用线弹性断裂力学理论对反射裂缝的扩展机理进行了全面分析，对基层预裂技术中合理切缝间距的确定方法进行了研究。 |
| 10. | Powerhouse structure has been usually looked as an elastic body for dynamical analysis and the seismic reaction has been often analyzed by response spectrum method until the present , but the materials of power - house structure are elastoplastic in nature , small tensile stress may induce cracks
摘要以往对水电站厂房结构进行动力分析时常被视为弹性体，在对其进行地震响应分析时，常采用反应谱分析方法，而实际的厂房结构是弹塑性的，不很大的拉应力即可产生裂缝。 |
