铁路雨棚钢柱积水超声检测方法研究 / Research on Ultrasonic Detection Method for Water Accumulation in Steel Columns of Railway Rain Canopy
- Resource Type
- Academic Journal
- Source
- 铁道建筑技术 / Railway Construction Technology. (7):61-68
- Subject
钢结构立柱 超声波 时频分析 积水 steel structure column ultrasonic time-frequency analysis ponding - Language
- Chinese
- ISSN
- 1009-4539