Preservation of historical buildings is an important issue to save our cultural heritage is both a record of life and history.In recent years,the Turkish government starts urban transformation projects that include re...Preservation of historical buildings is an important issue to save our cultural heritage is both a record of life and history.In recent years,the Turkish government starts urban transformation projects that include renewal and restoration of some historical buildings belongs to the Ottoman period.This paper presents the details of a restoration project of a historical building in Istanbul.The selected restoration and strengthening technique aim to save the original architectural fabric of the building that has been changed among the past decades.The building is used as a chest diseases clinic in Istanbul University hospital.The building was built at the late Ottoman period and composed of four building blocks.The structural system of the buildings is mainly unreinforced masonry walls.Seismic performance analysis results of the building before and after the proposed restoration scheme indicated that the resorted building is able to withstand future earthquakes safely.展开更多
The cities of Terra d’Otranto own a stratified architectural heritage,strongly connected with the local rural resources.From 15th to 19th century important phases of urban development contributed to creating an incis...The cities of Terra d’Otranto own a stratified architectural heritage,strongly connected with the local rural resources.From 15th to 19th century important phases of urban development contributed to creating an incisive characterization of many small cities holding precious cultural traces,appreciable in the specific use of construction materials and in the peculiar image of the historic city landscapes.Steeples and church pediments can be identified as signs of urban identity,alongside monumental walls,city gates,fortified buildings and other explicit representations of religious and secular authority.Moreover squares,courtyards and surroundings of undeniable cultural interest form a typical environmental heritage that the communities have enriched with many tangible and intangible values.In regard to the vulnerability of the building heritage,considerations on the broad scope of conservation are more important than ever,especially in relation to the required implementation of knowledge through scientific research and more attentive restoration practices on the architectural heritage of the historic cities.Ultimately,an in-depth study of the urban palimpsest is necessary for the proper identification of the features to safeguard,considering the risk of losing important testimonies for the collective memory.展开更多
In the history of cities and society,architecture plays an important role in the materialization of buildings,in the ways of life and in the constitution of an era.Documenting architectural heritage is an essential ta...In the history of cities and society,architecture plays an important role in the materialization of buildings,in the ways of life and in the constitution of an era.Documenting architectural heritage is an essential task for the conservation,management and collection of knowledge,however it is a time consuming and costly task.Presently,the application of digital aerial and terrestrial photogrammetry has made this process simpler,more agile and of relatively low cost.In this context,the objective of this study was to analyze the visual and geometric quality of the 3D model,of architectural heritage,generated by photogrammetric techniques.To this end,topographic mapping(reference)and aerial and terrestrial photogrammetric surveys of the Church of Nossa Senhora do Rosário and São Benedito,in Estrela do Sul/MG,Brazil,which is a historical and cultural heritage of the country,were carried out.Adopted as a reference,the 3D topographic model was generated by the points collected with a total station.To generate the photogrammetric 3D model,aerial photos were obtained using a UAV(Unmanned Aerial Vehicle)and terrestrial photos,acquired at strategic points.In both cases the PowerShot SX260HS camera was used.The two georeferenced 3D models were analyzed visually,considering texture and completeness,and compared geometrically through coordinates of homologous points.Comparatively,the photogrammetric 3D model presented results with a wealth of details far superior to the topographic ones and a geometry with centimetric discrepancies,showing that the method is suitable for generating 3D models relating to architectural heritage.展开更多
Preservation of historical buildings is an important issue to save our cultural heritage is both a record of life and history.In recent years,the Turkish government starts urban transformation projects that include re...Preservation of historical buildings is an important issue to save our cultural heritage is both a record of life and history.In recent years,the Turkish government starts urban transformation projects that include renewal and restoration of some historical buildings belongs to the Ottoman period.This paper presents the details of a restoration project of a historical building in Istanbul.The selected restoration and strengthening technique aim to save the original architectural fabric of the building that has been changed among the past decades.The building is used as a chest diseases clinic in Istanbul University hospital.The building was built at the late Ottoman period and composed of four building blocks.The structural system of the buildings is mainly unreinforced masonry walls.Seismic performance analysis results of the building before and after the proposed restoration scheme indicated that the resorted building is able to withstand future earthquakes safely.展开更多
Restoration of historical buildings is important because they maintain cultural and historical continuity and transmit the cultural and social values from our precedents to future generations.Historical buildings need...Restoration of historical buildings is important because they maintain cultural and historical continuity and transmit the cultural and social values from our precedents to future generations.Historical buildings need to adapt themselves to a changing cultural,social,economic,and political context.In this paper refunctioning project of a historic Ottoman,warehouse is presented.The aim of the project is to re-gain this historical structure for public use by re-newing it to the modern comfort level and making the required functional changes.The main structural system of the warehouse consists of thick masonry stone walls.The idea in the proposed restoration project is to build a two-story steel structure inside the available volume of the warehouse.The columns of the new steel construction run parallel to the existing structural system of the historic building and are fixed at their base to the existing building foundation.Hence,there is no connection between the proposed steel structure walls and the existing masonry walls,and this will save the historic fabric of the warehouse.The project proposal shows the details of planned restoration stages,the process of programming the new interior space,construction materials,and lighting and ventilation solutions.Furthermore,in this project,two-and threedimensional computer drawings were used.Finally,the proposed parallel steel structure is able to regain the warehouse and renew it to be used as a modern housing and workshop.展开更多
文摘Preservation of historical buildings is an important issue to save our cultural heritage is both a record of life and history.In recent years,the Turkish government starts urban transformation projects that include renewal and restoration of some historical buildings belongs to the Ottoman period.This paper presents the details of a restoration project of a historical building in Istanbul.The selected restoration and strengthening technique aim to save the original architectural fabric of the building that has been changed among the past decades.The building is used as a chest diseases clinic in Istanbul University hospital.The building was built at the late Ottoman period and composed of four building blocks.The structural system of the buildings is mainly unreinforced masonry walls.Seismic performance analysis results of the building before and after the proposed restoration scheme indicated that the resorted building is able to withstand future earthquakes safely.
文摘The cities of Terra d’Otranto own a stratified architectural heritage,strongly connected with the local rural resources.From 15th to 19th century important phases of urban development contributed to creating an incisive characterization of many small cities holding precious cultural traces,appreciable in the specific use of construction materials and in the peculiar image of the historic city landscapes.Steeples and church pediments can be identified as signs of urban identity,alongside monumental walls,city gates,fortified buildings and other explicit representations of religious and secular authority.Moreover squares,courtyards and surroundings of undeniable cultural interest form a typical environmental heritage that the communities have enriched with many tangible and intangible values.In regard to the vulnerability of the building heritage,considerations on the broad scope of conservation are more important than ever,especially in relation to the required implementation of knowledge through scientific research and more attentive restoration practices on the architectural heritage of the historic cities.Ultimately,an in-depth study of the urban palimpsest is necessary for the proper identification of the features to safeguard,considering the risk of losing important testimonies for the collective memory.
文摘In the history of cities and society,architecture plays an important role in the materialization of buildings,in the ways of life and in the constitution of an era.Documenting architectural heritage is an essential task for the conservation,management and collection of knowledge,however it is a time consuming and costly task.Presently,the application of digital aerial and terrestrial photogrammetry has made this process simpler,more agile and of relatively low cost.In this context,the objective of this study was to analyze the visual and geometric quality of the 3D model,of architectural heritage,generated by photogrammetric techniques.To this end,topographic mapping(reference)and aerial and terrestrial photogrammetric surveys of the Church of Nossa Senhora do Rosário and São Benedito,in Estrela do Sul/MG,Brazil,which is a historical and cultural heritage of the country,were carried out.Adopted as a reference,the 3D topographic model was generated by the points collected with a total station.To generate the photogrammetric 3D model,aerial photos were obtained using a UAV(Unmanned Aerial Vehicle)and terrestrial photos,acquired at strategic points.In both cases the PowerShot SX260HS camera was used.The two georeferenced 3D models were analyzed visually,considering texture and completeness,and compared geometrically through coordinates of homologous points.Comparatively,the photogrammetric 3D model presented results with a wealth of details far superior to the topographic ones and a geometry with centimetric discrepancies,showing that the method is suitable for generating 3D models relating to architectural heritage.
文摘Preservation of historical buildings is an important issue to save our cultural heritage is both a record of life and history.In recent years,the Turkish government starts urban transformation projects that include renewal and restoration of some historical buildings belongs to the Ottoman period.This paper presents the details of a restoration project of a historical building in Istanbul.The selected restoration and strengthening technique aim to save the original architectural fabric of the building that has been changed among the past decades.The building is used as a chest diseases clinic in Istanbul University hospital.The building was built at the late Ottoman period and composed of four building blocks.The structural system of the buildings is mainly unreinforced masonry walls.Seismic performance analysis results of the building before and after the proposed restoration scheme indicated that the resorted building is able to withstand future earthquakes safely.
文摘Restoration of historical buildings is important because they maintain cultural and historical continuity and transmit the cultural and social values from our precedents to future generations.Historical buildings need to adapt themselves to a changing cultural,social,economic,and political context.In this paper refunctioning project of a historic Ottoman,warehouse is presented.The aim of the project is to re-gain this historical structure for public use by re-newing it to the modern comfort level and making the required functional changes.The main structural system of the warehouse consists of thick masonry stone walls.The idea in the proposed restoration project is to build a two-story steel structure inside the available volume of the warehouse.The columns of the new steel construction run parallel to the existing structural system of the historic building and are fixed at their base to the existing building foundation.Hence,there is no connection between the proposed steel structure walls and the existing masonry walls,and this will save the historic fabric of the warehouse.The project proposal shows the details of planned restoration stages,the process of programming the new interior space,construction materials,and lighting and ventilation solutions.Furthermore,in this project,two-and threedimensional computer drawings were used.Finally,the proposed parallel steel structure is able to regain the warehouse and renew it to be used as a modern housing and workshop.