「天有不測風雲,人有旦夕禍福」對一般人而言或許僅是一句掛在嘴連上的「俗語」,然對林肯大郡的住戶而言,卻是一句十足貼切的「警語」。民國八十六年八月十八日由於溫妮颱風所帶來的一場豪雨,造成建築物倒塌、人員死亡,坡地建築物安全頓時成為全國人民最關切的事,當然林肯大郡現存建築物結構安全度更成為林肯大郡居民最迫切知道的事。本文首先描述金龍特區(一~五區)建築物目前之損害狀況及立面傾斜情形,隨後說明建築物之耐震強度分析依據及結果。鑑於基礎穩定性關係著整體建築物之安全,本文亦對建物在不同水位及地震力作用下作一詳細分析。此外由於考量緊鄰建物之其他結構物及基底土質狀況將影響建築物之安全,於此亦有專節探討。最後綜合上述建築物之裂損現況及各種分析成因,作一建築物安全性整體評估,結果顯示建築物雖受同一災變之洗禮,但因建築物本身之結構與基礎型態之不同,其評估所得之安全度亦將有所不同。
In this Article the damage conditions and vertical inclination of the buildings at Lincoln Village, and the seismic resistant capacities of building structure after seismic risk will be described. Due to the safety of building structure closely related to the foundation by the different water levels, by induction of earthquake input and by the different underground soil profiles. Finally, based upon the damage conditions of the building structure, geologic survey and geotectonic analysis of soil profiles, It can be concluded that the degree of safety of building structures after the disaster is closely related to the type of foundation used and the ductility of structure themselves.