
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

| 标题 |
| CTOD与BS 7910结合的桥梁钢断裂韧度评定方法(31 卷) |
| 英文标题 |
| The Fracture Toughness Assessment Method of Bridge Steel with CTOD and BS 7910 |
| 摘要 |
| 针对应用裂纹尖端张开位移(CTOD) 评判指标评定桥梁钢和焊接接头的断裂韧性时缺少依据的问题,提出将CTOD试样的单边疲劳预裂纹作为缺陷,运用BS 7910《金属结构缺陷可接受性评定方法指南》的失效评定曲线对桥梁钢的CTOD值进行评定。具体方法是根据对应桥梁钢CTOD试验温度下 |
| 作者 |
| 新闻作者:田越 |
| 关键字 |