This code is divided into techapters and has five annexes. The maitechnical contents are: —Grade, Class and Flood Control Standard of Power Station; —Layout of Surface Powerhouse; —Integral Stability Analysis and FoundatioTreatment of Surface Powerhouse; —Structural Desigof Surface Powerhouse;—Underground Powerhouse; —Layout and Structural Desigof Other Types of Powerhouses; —Architectural Design; —Safety Monitoring Design.本标准共分10章23节240条和5个附录，主要内容有：——电站等级与洪水标准；——地面厂房布置；——地面厂房整体稳定分析及地基处理；——地面厂房结构设计；——地下厂房；——其他型式厂房的布置及结构设计——建筑设计——安全监测设计