| 1. | Fracture analysis of oxygen gun weld
氧枪喷头焊缝开裂分析 |
| 2. | Analysis on cracking reason and repair of welding seam of quick cold roller
急冷辊焊缝开裂原因分析及修复 |
| 3. | Preliminary study on tube clip weld rupture of boiler heating surface
锅炉受热面管定位连接件焊缝开裂原因初探 |
| 4. | Cracking failure analysis of the butt welding seams of the bends of steam heaters
蒸汽加热器弯头对焊焊缝开裂失效分析 |
| 5. | Bead weld cracking test
焊缝开裂试验 |
| 6. | Repair and cause of fillet weld cracking of thermocouple tube and cylinder
聚合釜下部热电偶套管与内筒体角焊缝开裂原因及修复 |
| 7. | The liner of turbine draft tube in ankang water power station was punched by cavitation , which leads to welding crack , metal shed and concrete delve , water spurting out . the cause of the damage is analyzed , the treatment is expounded
论述了安康水电站水轮机尾水管里衬被汽蚀破坏穿透、焊缝开裂、撕裂掉块、混凝土掏空、大量喷水的事故原因及处理方法。 |
| 8. | Abstract : the liner of turbine draft tube in ankang water power station was punched by cavitation , which leads to welding crack , metal shed and concrete delve , water spurting out . the cause of the damage is analyzed , the treatment is expounded
文摘:论述了安康水电站水轮机尾水管里衬被汽蚀破坏穿透、焊缝开裂、撕裂掉块、混凝土掏空、大量喷水的事故原因及处理方法。 |
| 9. | The main contests and conclusions are listed as follows : 1 the failure modes and location of steel frame were analyzed under static loads . the failure modes included strength failure and stability failure . the failure modes of steel frame were introduced under earthquake loads
本文主要研究内容和相应的研究成果概括如下: 1通过对钢框架结构在静力竖向荷载和水平荷载作用下破坏现象和规律的分析,说明梁柱节点受力大、强度低是造成地震中大量钢框架结构房屋梁柱节点焊缝开裂的主要原因。 |
