pbD22meepgG602nNnmemeP987)6030002(001.010)602(222 233322222111rgGPrgGPrgGP02332222112rgGrgGrgGrgGbb0332211rGrGrGrGbb01iinibbrGrGiirGbbbbrGllrG bbbbrGllrG (14-2)01iinibbrGrG02211rGrGG2G1力偶矩力偶矩M=PLP=0 和和 M=0。333222111333222111GllGGllGGllGGllGGllGGllG0332211rGrGrGrGbb0332211 rGrGrGrGbb静平衡试验静平衡试验a)水平支承方式水平支承方式静平衡试验静平衡试验b)托辊支承方式托辊支承方式GGre)/(1000smmeAGGre)/(1000smmeA(m)