沈四高速公路中小跨径桥梁单板受力分析及改进措施

Improve Measures of the Middle and Small Span Bridge Single Beam Bearing of Shensi Highway

结合沈四高速公路改扩建现场勘查,对上部结构为先简支后桥面连续的中小跨径桥梁存在的单板受力现状进行分析研究,找出产生原因,对设计和施工提出相关改进建议和措施。

In combination with the Shensi highway extension field prospecting, the article conducts a researching analysis on the upper structure for Simply-Supported to continuous bridge deck of middle and small span beam plate existing single beam bearing, finding out the reasons for the design and construction, and putting forward relevant suggestions and measures.