三角反力架加载在挂篮试载中的应用

Application of Triangle Reaction Frame Loading in the Cradle Test Load

文章介绍了三角反力架加载在兰渝铁路南充嘉陵江特大桥连续梁挂篮试载中的应用,具体论述了采用三角反力架加载法进行挂篮试载的操作规程、加载时的数据收集方法以及反力架受力验算与试载后数据分析结论。

This article introduced the application of triangular reaction frame loading in the test load of contin-uous beam cradle in Nanchong Jialing River Super-large bridge of Lanzhou-Chongqing Railway,specifically described the operation procedures of using the triangular reaction frame loading method for cradle test load,the data collection methods during the loading as well as the data analysis conclu-sions of reaction frame stress checking and after the test load.