تطبيقات نظم المعلومات الجغرافية Gis في التوثيق الأثري والمعماري لحصن القديس غريغاريو بمدينة وهران والمناطق المحيطة نموذجا

Abstract EN

The process of urban documenting and architectural heritage is one of the primary and important procedures in preserving the heritage from the damage and extinct, the importance of this research is to know the using of modern techniques to urban documents or architectural heritage, which is beneficial for the present and future generations, where we used the modern technique to document the fortress of San Gregorio, which is considered as one of the most important military installations in the city of Oran.

the history of this fortress dates back to the period of the first Spanish occupation of the city and contains many cultural and archaeological values, the aim of the research is what the documentation process will provides us with data using geographical information system “S.

I.

G” to document the fortress as well as the surrounding area, we relied also on topographic maps to document the altitude of the fortress from the sea and its area as well, and the purpose of such studies is to preserve the scientific information of the fortress even if this one is subjected to any kind of sabotage or demolition.