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Equipment CT-101
FM structure_corrosion
ISO 14224 mode STD Structural deficiency
Source Synthetic
Structural Corrosion / Wood Grid Decay
CT-101 · Cooling Tower
Related equipment → CT-101
0.75Source conf.
—Evidence conf.
STDISO 14224 mode
1Failure Mechanism
Function:维持结构完整与布水
Failure cause:混凝土碳化 / 钢筋腐蚀 / 填料老化
2Source Basis (where this FM comes from)
SyntheticCCPSQuant benchmark
Source confidence 0.75: this FM is derived from the ontology KB and cross-validated by Synthetic·CCPS·Quant benchmark.
3Evidence Chain (supporting basis)
This FM has no offline curated evidence text; it is derived from the ontology KB and cross-validated by the listed standard clauses and related accident investigations.
4Related Real Accidents (traceable to accident cards)
This FM is recorded in 1 real accident investigation(s); tap the report no. to open the corresponding accident lesson card.
5Applicable Standards & Clauses
SAE JA1011_202411API 580ISO 14224:2016
Standard clause references (1):
GB/T 7190.2-2018
6Derived Analysis (seeded from this FM)
5/3/3FMEA Sev/Occ/Det
0.2RBI λ
0.55Monitor pdet
2 月Insp. int.
Current tasks:定期结构检查 + 填料更换
RCFA incident:CT-101 巡检发现混凝土框架钢筋锈蚀、木格填料腐烂下垂
7RCM Maintenance Decision (strategy landing)
CBMOn-Condition Maintenance
Recommended task沉降/变形观测 + 支撑/基础评估; 无损检测(UT/VT/MT/PT), 按 API 581 RBI 风险定级设定检验间隔; 泄漏监测 + 密封/填料定期更换, 螺栓热紧固
Suggested intervalHigh risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Decision basis机理类别=corrosion; deformation; seal_leak
Governing standardsAPI 510API 570API 571API 579API 581API 653API 682
⚠ This decision is engineering-inferred by RCM logic from the damage mechanism / root cause / failure cause — it is not derived from measured site history. Confirm with the equipment owner and process before execution.
⚠ 本卡技术正文（功能 / 致因 / 损伤机理 / RCFA 叙事）保留中文原文——依可信 AI 红线，自由技术文本不自动机翻、不编造英文译文。UI、设备类型、FM 名、ISO 码、标准号均为英文。