摘要
简要介绍了东风水电站地下厂房岩壁吊车梁结构的设计和实践,用有限元对岩壁吊车梁结构进行了较确切的二维分析,并和现场试验结果进行了对比,二者基本一致。结果表明吊车梁的主要承载构件受力很小,结构完全可靠。最后分析了吊车梁主要承载构件(斜拉锚杆)受力不大的力学原因。
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.
出处
《岩石力学与工程学报》
EI
CAS
CSCD
1996年第4期360-369,共10页
Chinese Journal of Rock Mechanics and Engineering