215Vol.21No.520059PowerSystemEngineeringSep.,20051005-006X(2005)05-0059-02Scaling-upandLocalizationofCombined-cyclePowerGenerationPlantHRSGs121.2.11.11.25060m/sFluent1.320min:2005-07-08(1967-),1.45931.522.140%3251mm915mm0.81.5mm48mmPG6541B10mPG9171B15mPG9351FA20m2.2540500600MS6001BMS9001E12Cr1MoV10CrMo91060200521SA213-T11ASMEPG9351FA60056812Cr1MoVASMESA213-T9163533.13.2PG9351FA4.5m4.5m21m120t44.199.9%4.24.34.45(1)(2)(3)58//95%99%95%[2]5[1].[M].,1998.8695[2].[J].,1999(1):143.