FAILURE ANALYSIS OF ROTOR BLADE IN THE 4TH   ROW OF A 21CN201 TURBINE UNIT

doi:10.19666/j.rlfd.2000.01.021

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FAILURE ANALYSIS OF ROTOR BLADE IN THE 4TH ROW OF A 21CN201 TURBINE UNIT

更新时间：2025-09-28

- FAILURE ANALYSIS OF ROTOR BLADE IN THE 4TH ROW OF A 21CN201 TURBINE UNIT
- Thermal Power Generation Issue 1, Pages: 31-34(2000)
- 作者机构：
  
  1. 西安交通大学,西安,710049
  2. 辽阳石油化纤公司,辽宁,辽阳,175007
- 作者简介：
- 基金信息：
- DOI：10.19666/j.rlfd.2000.01.021
  CLC： TK26
- Published：2000
- 稿件说明：
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FAILURE ANALYSIS OF ROTOR BLADE IN THE 4TH ROW OF A 21CN201 TURBINE UNIT[J]. Thermal power generation, 2000, (1): 31-34.
DOI：

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.

摘要

对多次发生事故的辽阳石油化纤公司 2 1CN2 0 1汽轮机第 4级动叶片双倒T型叶根及其轮缘进行了详细的强度与振动特性计算 (包括常规强度计算及有限元计算 )

并进行了安全性校核

分析了事故的原因

并提出了一些防止事故发生的措施

Abstract

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

some preventive measures are put forward.

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