2010年12月17日凌晨,卢湾滨江CBD项目八号钢结构天桥内侧钢梁支座发生断裂,其一端高强螺栓断裂,另一侧预埋件锚筋断裂。本文重点分析锚筋断裂的原因,并据此给出整改建议。 On the early morning of December 17, 2010, the steel beam support inside the steel bridge overpass on the 8th steel structure flyover of the Luwan Binjiang CBD project was fractured. The high-strength bolts at one end were broken and the anchor ribs at the other side were broken. This paper focuses on the analysis of the reasons for the failure of anchor bars, and gives the suggestions of rectification accordingly.