FAILURE ANALYSIS OF ROTOR BLADE IN THE 4TH ROW OF A 21CN201 TURBINE UNIT[J]. Thermal power generation, 2000, (1): 31-34. DOI: 10.19666/j.rlfd.2000.01.021.
This paper presents some detail calculations of strength and vibration characteristics of rotor blade root with double inverted T shape and its wheel rim in the 4 th row of 21CN201-turbine unit.These calculations include conventional strength calculation and finite element calculation.With a safety check and cause anslysis