2D ANALYSIS FOR ROCK BOLT CRANE GIRDER IN UNDERGROUND POWER HOUSE OF DONGFENG PLANT AND ITS VERIFICATION
东风水电站地下厂房岩壁吊车梁的 二维分析及其检验

The design and practice of the rock bolt crane girder in the underground house of Dongfeng plant are introduced. The 2D FEM analysis for this structure is carried out and compared with the results of the field testing. The result shows they match well with each other. Finally the reason why the stress of this structure is small is explained.