鉄道信号設備の振動耐久性評価手法の検討

Key Points

• The aim is to assess the vibration durability of railway signal equipment using random wave testing methods.
• Analysis of physical characteristics of random waves generated from field vibration acceleration data.
• Theoretical analysis of vibration durability tests.
• Evaluation of current standards focusing on sinusoidal wave testing.
• Findings indicate limitations of existing sinusoidal wave regulations.
• Proposed methods highlight the advantages of using random waves for durability evaluation.