【摘要】 介绍了福州洪塘大桥的主桥三角桁架下承式T型刚构荷载试验和全桥裂缝、预应力体外索索力、全桥性变位、墩基础深层土体位移定期观测结果 ,对大桥的工作状态作出分析和评定 .更多还原

【Abstract】 Hongtang Bridge in Fuzhou is a large-scale bridge in No. 316 National Highway. It had appeared to harm and the dangerous factors as a result of the long-term traffic transportation. The paper describes the contents of a quiescent load and racking load test for T-frame under the main bridge triangle truss and the periodic observation of the crack, the PC cable forces, the holistic change site of bridge and the displacement of deep soil of piles for Hongtang Bridge. Based on these studies, the analysis and evaluation for carrying capacity for Hongtang Bridge is presented.更多还原