各种连接细节的疲劳性能是焊接钢桥研究的热点问题之一。
Fatigue cracks initiated from various connection details are common problems in welded steel bridge structures.
焊接钢桥结构持续损伤至破坏的过程可以从两方面加以分析：一方面要考虑此过程中能量的耗散；另一方面要考虑此过程中焊接部位损伤负向激励。
For the behavior of structure fracture, the dissipation of energy and the damage of passive encourage should be taken into consideration in the course of dynamic damage.
根据熔化极焊丝填充焊的特性，对钢桥焊接中普遍应用的药芯焊丝CO_2气体保护焊和埋弧自动焊进行了焊接试验。
According to the characteristics of arc welding with filler wire, experiments about the FCAW-CO_2 and SAW which is commonly used in steel bridge welding were carried out.
也将介绍钢桥制造中常用的焊接工艺，焊接缺陷的形成和类型。
It will also discuss the commonly used welding technologies in steel bridge manufacturing, as will as formation and categorization of welding.
重点论述了南环大桥四柱式桥塔结构、缆索体系、全焊接钢加劲梁、环氯沥青桥面铺装等关键技术。
The segment assembling connection is a key procedure during the construction of truss stiffening girder of long span suspension bridge.
悬索桥钢箱梁桥位焊接施工环境较差，桥位焊接质量、精度控制十分关键。
Relationship between welding parameter and filling quantity of weld metal in steel bridge welding;
悬索桥钢箱梁桥位焊接施工环境较差，桥位焊接质量、精度控制十分关键。
Relationship between welding parameter and filling quantity of weld metal in steel bridge welding;
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