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Mechanism of Fatigue Crack Growth of Bridge Steel Structures
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| Zeitschriftentitel: | Archives of Civil Engineering |
|---|---|
| Personen und Körperschaften: | |
| In: | Archives of Civil Engineering, 62, 2016, 4, S. 153-170 |
| Format: | E-Article |
| Sprache: | Unbestimmt |
| veröffentlicht: |
Walter de Gruyter GmbH
|
| Schlagwörter: |
| author_facet |
Zhu, H. Zhu, H. |
|---|---|
| author |
Zhu, H. |
| spellingShingle |
Zhu, H. Archives of Civil Engineering Mechanism of Fatigue Crack Growth of Bridge Steel Structures Civil and Structural Engineering |
| author_sort |
zhu, h. |
| spelling |
Zhu, H. 1230-2945 Walter de Gruyter GmbH Civil and Structural Engineering http://dx.doi.org/10.1515/ace-2015-0103 <jats:title>Abstract</jats:title><jats:p>This study was carried out on the background of Sutong Bridge project based on fracture mechanics, aiming at analyzing the growth mechanism of fatigue cracks of a bridge under the load of vehicles. Stress intensity factor (SIF) can be calculated by various methods. Three steel plates with different kinds of cracks were taken as the samples in this study. With the combination of finite element analysis software ABAQUS and the J integral method, SIF values of the samples were calculated. After that, the extended finite element method in the simulation of fatigue crack growth was introduced, and the simulation of crack growth paths under different external loads was analyzed. At last, we took a partial model from the Sutong Bridge and supposed its two dangerous parts already had fine cracks; then simulative vehicle load was added onto the U-rib to predict crack growth paths using the extended finite element method.</jats:p> Mechanism of Fatigue Crack Growth of Bridge Steel Structures Archives of Civil Engineering |
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Walter de Gruyter GmbH, 2016 |
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Walter de Gruyter GmbH, 2016 |
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Archives of Civil Engineering |
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49 |
| title |
Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_unstemmed |
Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_full |
Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_fullStr |
Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_full_unstemmed |
Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_short |
Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_sort |
mechanism of fatigue crack growth of bridge steel structures |
| topic |
Civil and Structural Engineering |
| url |
http://dx.doi.org/10.1515/ace-2015-0103 |
| publishDate |
2016 |
| physical |
153-170 |
| description |
<jats:title>Abstract</jats:title><jats:p>This study was carried out on the background of Sutong Bridge project based on fracture mechanics, aiming at analyzing the growth mechanism of fatigue cracks of a bridge under the load of vehicles. Stress intensity factor (SIF) can be calculated by various methods. Three steel plates with different kinds of cracks were taken as the samples in this study. With the combination of finite element analysis software ABAQUS and the J integral method, SIF values of the samples were calculated. After that, the extended finite element method in the simulation of fatigue crack growth was introduced, and the simulation of crack growth paths under different external loads was analyzed. At last, we took a partial model from the Sutong Bridge and supposed its two dangerous parts already had fine cracks; then simulative vehicle load was added onto the U-rib to predict crack growth paths using the extended finite element method.</jats:p> |
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| author | Zhu, H. |
| author_facet | Zhu, H., Zhu, H. |
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| container_issue | 4 |
| container_start_page | 153 |
| container_title | Archives of Civil Engineering |
| container_volume | 62 |
| description | <jats:title>Abstract</jats:title><jats:p>This study was carried out on the background of Sutong Bridge project based on fracture mechanics, aiming at analyzing the growth mechanism of fatigue cracks of a bridge under the load of vehicles. Stress intensity factor (SIF) can be calculated by various methods. Three steel plates with different kinds of cracks were taken as the samples in this study. With the combination of finite element analysis software ABAQUS and the J integral method, SIF values of the samples were calculated. After that, the extended finite element method in the simulation of fatigue crack growth was introduced, and the simulation of crack growth paths under different external loads was analyzed. At last, we took a partial model from the Sutong Bridge and supposed its two dangerous parts already had fine cracks; then simulative vehicle load was added onto the U-rib to predict crack growth paths using the extended finite element method.</jats:p> |
| doi_str_mv | 10.1515/ace-2015-0103 |
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| imprint | Walter de Gruyter GmbH, 2016 |
| imprint_str_mv | Walter de Gruyter GmbH, 2016 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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| physical | 153-170 |
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| series | Archives of Civil Engineering |
| source_id | 49 |
| spelling | Zhu, H. 1230-2945 Walter de Gruyter GmbH Civil and Structural Engineering http://dx.doi.org/10.1515/ace-2015-0103 <jats:title>Abstract</jats:title><jats:p>This study was carried out on the background of Sutong Bridge project based on fracture mechanics, aiming at analyzing the growth mechanism of fatigue cracks of a bridge under the load of vehicles. Stress intensity factor (SIF) can be calculated by various methods. Three steel plates with different kinds of cracks were taken as the samples in this study. With the combination of finite element analysis software ABAQUS and the J integral method, SIF values of the samples were calculated. After that, the extended finite element method in the simulation of fatigue crack growth was introduced, and the simulation of crack growth paths under different external loads was analyzed. At last, we took a partial model from the Sutong Bridge and supposed its two dangerous parts already had fine cracks; then simulative vehicle load was added onto the U-rib to predict crack growth paths using the extended finite element method.</jats:p> Mechanism of Fatigue Crack Growth of Bridge Steel Structures Archives of Civil Engineering |
| spellingShingle | Zhu, H., Archives of Civil Engineering, Mechanism of Fatigue Crack Growth of Bridge Steel Structures, Civil and Structural Engineering |
| title | Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_full | Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_fullStr | Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_full_unstemmed | Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_short | Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| title_sort | mechanism of fatigue crack growth of bridge steel structures |
| title_unstemmed | Mechanism of Fatigue Crack Growth of Bridge Steel Structures |
| topic | Civil and Structural Engineering |
| url | http://dx.doi.org/10.1515/ace-2015-0103 |