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基於 ASME B31J 規範之 P91/P92 高壓蒸汽管線冷作彎管工法效益評估：抑制熱影響區劣化與異常動態荷重風險之研究 (Benefit Evaluation of Cold Bending Method for P91/P92 High-Pressure Steam Piping Based on ASME B31J: Mitigating HAZ Degradation and Abnormal Dynamic Loading Risks)

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一、 緒論與先進複循環機組之產業挑戰/1. Introduction and Industrial Chall

基於 ASME B31J 規範之 P91/P92 高壓蒸汽管線冷作彎管工法效益評估：抑制熱影響區劣化與異常動態荷重風險之研究 (Benefit Evaluation of Cold Bending Method for P91/P92 High-Pressure Steam Piping Based on ASME B31J: Mitigating HAZ Degradation and Abnormal Dynamic Loading Risks) 閱讀全文 »

複循環電廠高壓蒸汽管線洩水坡度設計與管件工法比較：斜切對銲、銲縫大小縫強行組對與冷作彎管之應力、流場與冶金可靠度研究 (Comparative Study on Drainage Slope Design and Piping Methods for High-Pressure Steam Lines in CCPP: Stress, Fluid Dynamics, and Metallurgical Reliability of Miter Welds, Forced Fit-Up with Uneven Root Gaps, and Cold Bends)

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一、 緒論 / Chapter 1: Introduction 在現代燃氣複循環發電廠（Combined Cy

複循環電廠高壓蒸汽管線洩水坡度設計與管件工法比較：斜切對銲、銲縫大小縫強行組對與冷作彎管之應力、流場與冶金可靠度研究 (Comparative Study on Drainage Slope Design and Piping Methods for High-Pressure Steam Lines in CCPP: Stress, Fluid Dynamics, and Metallurgical Reliability of Miter Welds, Forced Fit-Up with Uneven Root Gaps, and Cold Bends) 閱讀全文 »

複循環火力發電廠高溫高壓主蒸氣管線在頻繁起停運轉下的劣化機制與結構優化研究——以 3D 冷作彎管與應力集中控制為核心 (Research on Degradation Mechanisms and Structural Optimization of High-Temperature and High-Pressure Main Steam Piping in Combined Cycle Power Plants Under Frequent Start-Stop Operations—Focusing on 3D Cold Bends and Stress Concentration Control)

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摘要 / Abstract 隨著全球能源結構的快速轉型與再生能源滲透率的急遽攀升，複循環火力發電廠（Combi

複循環火力發電廠高溫高壓主蒸氣管線在頻繁起停運轉下的劣化機制與結構優化研究——以 3D 冷作彎管與應力集中控制為核心 (Research on Degradation Mechanisms and Structural Optimization of High-Temperature and High-Pressure Main Steam Piping in Combined Cycle Power Plants Under Frequent Start-Stop Operations—Focusing on 3D Cold Bends and Stress Concentration Control) 閱讀全文 »

CCPP 高能管線變更設計之適時性對策：以 4″ XXS P91/P92 冷作彎管取代對銲彎頭之工期與全生命週期效益評估 (Timeliness Strategies for High-Energy Piping Design Modifications in CCPP: An Evaluation of Schedule and Whole-Life Cycle Benefits of Replacing Butt-Welded Elbows with 4″ XXS P91/P92 Cold-Bent Pipes)

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摘要 / Abstract 在現代複循環發電廠（Combined Cycle Power Plant, CCP

CCPP 高能管線變更設計之適時性對策：以 4″ XXS P91/P92 冷作彎管取代對銲彎頭之工期與全生命週期效益評估 (Timeliness Strategies for High-Energy Piping Design Modifications in CCPP: An Evaluation of Schedule and Whole-Life Cycle Benefits of Replacing Butt-Welded Elbows with 4″ XXS P91/P92 Cold-Bent Pipes) 閱讀全文 »

現代電廠高能管線（1.5D vs. 5D 彎管）之全方位最佳化設計：流體加速腐蝕解析、P91/P92潛變疲勞防護與 EPC 建廠佈局實務 Comprehensive Optimization Design of High-Energy Piping (1.5D vs. 5D Bends) in Modern Power Plants: Flow-Accelerated Corrosion Analysis, P91/P92 Creep-Fatigue Protection, and EPC Construction Layout Practices

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摘要 / Abstract 流體加速腐蝕（Flow-Accelerated Corrosion, FAC）長期

現代電廠高能管線（1.5D vs. 5D 彎管）之全方位最佳化設計：流體加速腐蝕解析、P91/P92潛變疲勞防護與 EPC 建廠佈局實務 Comprehensive Optimization Design of High-Energy Piping (1.5D vs. 5D Bends) in Modern Power Plants: Flow-Accelerated Corrosion Analysis, P91/P92 Creep-Fatigue Protection, and EPC Construction Layout Practices 閱讀全文 »

基於 2026 ASME B31J 規範：P91 高壓蒸汽管線洩水坡度設計採取對銲彎頭與冷作彎管二者工法上差異化分析研究  (Based on the 2026 ASME B31J Code: A Comparative Analysis of Butt-Welded Elbows and Cold Bends in Drain Slope Design for P91 High-Pressure Steam Piping)

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一、 緒論與高壓蒸汽系統之幾何設計挑戰 在現代燃氣複循環發電廠（Combine Cycle Power Pla

基於 2026 ASME B31J 規範：P91 高壓蒸汽管線洩水坡度設計採取對銲彎頭與冷作彎管二者工法上差異化分析研究  (Based on the 2026 ASME B31J Code: A Comparative Analysis of Butt-Welded Elbows and Cold Bends in Drain Slope Design for P91 High-Pressure Steam Piping) 閱讀全文 »

複循環電廠高能管線「彎管工法」整合研究：聲學共振抑制、應力解耦與三合一實務效益(Integrated Study on Pipe Bending Methodology for High-Energy Piping in Combined Cycle Power Plants: Acoustic Resonance Suppression, Stress Decoupling, and Synergistic Practical Benefits)

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前言 在全球能源轉型的宏觀背景下，再生能源如風力與太陽能的佔比急遽攀升，其間歇性與不可預測的發電特性對傳統電網

複循環電廠高能管線「彎管工法」整合研究：聲學共振抑制、應力解耦與三合一實務效益(Integrated Study on Pipe Bending Methodology for High-Energy Piping in Combined Cycle Power Plants: Acoustic Resonance Suppression, Stress Decoupling, and Synergistic Practical Benefits) 閱讀全文 »

突破極端工況：先進 CCPP 高能管線彎徑標準化設計——基於 ASME B31J 應力解析與大中管徑分流工法之全生命週期效益 (Overcoming Extreme Operating Conditions: Standardized Bend Radius Design for Advanced CCPP High-Energy Piping—Lifecycle Benefits Based on ASME B31J Stress Analysis and Large/Medium Diameter Branching Methods)

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一、 緒論 在全球能源轉型的宏觀背景下，燃氣複循環發電廠（Combined Cycle Power Plant

突破極端工況：先進 CCPP 高能管線彎徑標準化設計——基於 ASME B31J 應力解析與大中管徑分流工法之全生命週期效益 (Overcoming Extreme Operating Conditions: Standardized Bend Radius Design for Advanced CCPP High-Energy Piping—Lifecycle Benefits Based on ASME B31J Stress Analysis and Large/Medium Diameter Branching Methods) 閱讀全文 »

A335 P91合金鋼管GTAW銲接磁吹效應之機制解析與現場抗磁標準化工法研究：以台灣火力與CCPP電廠為鑑 (Mechanism Analysis of Magnetic Arc Blow in GTAW for A335 P91 Alloy Steel Pipes and Research on Standardized On-Site Mitigation Methods: A Case Study of Thermal and CCPP Power Plants in Taiwan)

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摘要與研究背景 在全球能源轉型與淨零碳排宏觀政策的強烈驅動下，台灣電力系統的基載與調頻重心已大幅轉向具備快速啟

A335 P91合金鋼管GTAW銲接磁吹效應之機制解析與現場抗磁標準化工法研究：以台灣火力與CCPP電廠為鑑 (Mechanism Analysis of Magnetic Arc Blow in GTAW for A335 P91 Alloy Steel Pipes and Research on Standardized On-Site Mitigation Methods: A Case Study of Thermal and CCPP Power Plants in Taiwan) 閱讀全文 »

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