由于防倒块厚度不大，焊缝截面尺寸较小，承载能力不强；
As a result of anti-block thickness was not weld cross-section of smaller sizes, and carrying capacity is not strong;
对两种不同对接焊缝布置下的船体结构进行疲劳强度和极限承载能力分析。
The fatigue and ultimate strength analysis of hull structure with two different butt-welding lines distribution was researched in this paper.
首先设计了相应的拉伸试样，进而对试验结果进行了对比分析，得到补焊焊缝的极限承载应力，为补焊管道的安全评价提供了依据。
The relevant tensile test specimens were designed and tested; then the test results were compared and analyzed to obtain the ultimate bearing stress. The study provides the basis for...
LF 21铝合金非承载角焊缝十字接头的疲劳性能对平均应力较为敏感。
The fatigue properties of aluminum alloy welded joints are sensitive to mean stress.
LF 21铝合金非承载角焊缝十字接头的疲劳性能对平均应力较为敏感。
The fatigue properties of aluminum alloy welded joints are sensitive to mean stress.
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