臺灣處於地震頻繁的環太平洋地震帶上,為了避免建築物受到地震而損傷與財物損失,需要合理與可靠的結構損害評估,因此建立結構物之易損性曲線。本研究為比較不同耐震設計規範之桃園地區實際5層樓建築,利用非線性靜力側推分析法,並且參考住宅地震保險基金建議的構件損害係數,以及考量構件的修復成本,建立出鋼筋混凝土結構的易損性曲線,最後進行結果分析。由結果顯示,案例依TREIF理賠標準對保戶皆較為有利,而隨著耐震設計規範的修訂,反映出建築物耐震能力有增強的趨勢。;Taiwan locates on high seismicity pacific ring of fire. In order to avoid damage to the buildings and property loss affected by earthquake, must be have reasonable and reliable structural damage assessment, therefore establishing fragility curves of structures. To compare fragility curves of different seismic design code with practical five floors reinforced concrete structures in this study, through non-linear static pushover analysis and with reference to suggest parameters of damage from Taiwan Residential Earthquake Insurance Fund (TREIF), and the repair cost are considered herein. The results show that the cases in accordance with TREIF claims are more favorable to policyholders and with the revised seismic design code, reflects the seismic capacity of buildings have increasing trend.