| 建筑钢结构熔透对接焊缝缺陷对焊缝抗拉承载力影响的研究 |
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| 引用本文： | 杨晓东,雷艳春,尚建丽,岳鹏.建筑钢结构熔透对接焊缝缺陷对焊缝抗拉承载力影响的研究[J].西安建筑科技大学学报(自然科学版),2011(5):730-734. |
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| 作者姓名： | 杨晓东 雷艳春 尚建丽 岳鹏 |
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| 作者单位： | 西安建筑科技大学材料科学与工程学院;西部建筑科技国家重点实验室(筹);西安工业大学建筑工程学院;西安建筑科技大学建筑学院; |
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| 基金项目： | 陕西省教育厅自然科学专项(09JK558) |
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| 摘 要： | 超声波探伤计算建筑钢结构熔透对接焊缝的缺陷率,对含有不同位置缺陷及缺陷率的焊缝进行拉力试验,用缺陷率-焊缝强度关系图分析焊缝抗拉承载力达到:母材强度,GB50017-2003一、二、三级熔透对接焊缝设计值,母材屈服强度标准值时,建筑钢结构熔透对接焊缝可允许存在的体积性缺陷率限值.研究结果表明:存在于熔透对接焊缝中部的缺...
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| 关 键 词： | 建筑钢结构 熔透对接焊 焊缝抗拉承载力 焊接缺陷 缺陷率限值 |
Study on the influence of penetrated butt weld defects on weld tensile bearing capacity |
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| YANG Xiao-dong,LEI Yan-chun,SHANG Jian-li,YUE Peng.Study on the influence of penetrated butt weld defects on weld tensile bearing capacity[J].Journal of Xi'an University of Architecture & Technology,2011(5):730-734. |
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| Authors: | YANG Xiao-dong LEI Yan-chun SHANG Jian-li YUE Peng |
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| Affiliation: | 1,2,4(1.School of Material Science and Engineering,Xi′an University of Architecture and Technology,Xi′an,710055,China;2.State Key Laboratory of Architeeture Science & Technology in West Chine(XAUAT),Xi′an 710055,China;3.Department of Civil Engineering and Architecture,Xi′an Technological University,Xi′an 710032,China;4.School of Architecture,Xi′an University of Architecture and Technology,Xi′an 710055,China) |
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| Abstract: | In this paper the construction steel structure penetration butt weld defects are calculated through ultrasonic testing and tension tests are made for welds containing defects in different positions.By the defect-weld strength relationship chart,the acceptable volume defect limits are analyzed when the weld tensile bearing capacity achieves mother materials strength,GB50017-2003 first,second and third penetration butt weld design value,yield strength of mother materials standard,respectively.In penetration b... |
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| Keywords: | construction steel structure penetration butt welding weld tensile bearing capacity welding defects defects limits |
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