小湾水电站地下厂房吊车梁设计

Design of Crane Beam in the Underground Powerhouse of Xiaowan Hydropower Station

小湾水电站地下厂房跨度大，吊车吨位大，在国内首屈一指．本文对吊车梁型式：岩壁式、岩台式作了详细的计算、分析、论证，最后确定采用吊车梁型式．

Xiaowan Hydropower Station is particular to its underground powerhoue with long span and heavy crane,they come first on the list nationwide. This paper deals with the caculation,analysis, and verification of crane beams including two types of rock-panel and rock-bench,type of crane beam is determined at last.