Fresco above the apse of the church, Monastery of Mar Musa al-Habashi

Fresco above the apse of the church, Monastery of Mar Musa al-Habashi

General view of Maʿlula

General view of Maʿlula

Stories

Jamiʿ al-Khayr, prayer hall

Jamiʿ al-Khayr, prayer hall

Rubble management, removal of rubble infill between stones within one geodetic grid field, Frauenkirche (church), Dresden, Germany

Fig.44_removal of rubble infill, using a suction tube

Jamiʿ al-Khayr, the entrance from the inside

Jamiʿ al-Khayr, the entrance from the inside

Jamiʿ al-Khayr, arcade along the prayer hall

Jamiʿ al-Khayr, arcade along the prayer hall

Jamiʿ al-Khayr, main entrance after the war destruction

Jamiʿ al-Khayr, main entrance after the war destruction

Khan Qurdbak, iwan with basement of neighbouring qaʿa

Khan Qurdbak, iwan with basement of neighbouring qaʿa

Jamiʿ al-Khayr, details from the main entrance

Jamiʿ al-Khayr, details from the main entrance

Jamiʿ al-Khayr, a wooden internal balcony (sudda) above the prayer hall entrance

Jamiʿ al-Khayr, a wooden internal balcony (sudda) above the prayer hall entrance

Jamiʿ al-Khayr, prayer hall - Minbar

Jamiʿ al-Khayr, prayer hall – Minbar

Jamiʿ al-Khayr, main entrance details from the inside

Jamiʿ al-Khayr, main entrance details from the inside

Jamiʿ al-Khayr, main entrance details from the inside

Jamiʿ al-Khayr, main entrance details from the inside

Jamiʿ al-Khayr, western facade from the inside

Jamiʿ al-Khayr, western facade from the inside

Jamiʿ al-Khayr, western facade

Jamiʿ al-Khayr, western facade

Jamiʿ al-Khayr, entrance of prayer hall - arch support

Jamiʿ al-Khayr, entrance of prayer hall – arch support

Temporary storage of sorted stones, San Salvatore a Campi, Perugia, Italy

Fig.32-c_storage of sorted stones in a hall

Rubble management result, façade with integrated original stones, Frauenkirche (church), Dresden, Germany

Fig.40_Façade after reconstruction with integrated original stones

Rubble management result, allocation of stones from rubble within the façade, Frauenkirche (church), Dresden, Germany

Fig.39_Façade with allocation of stones from rubble

Rubble management, removal of rubble stones, Frauenkirche (church), Dresden, Germany

Fig.36_using a walking excavator to remove rubble

Rubble management, use of crane for removal of rubble stones from San Salvatore a Campi, Perugia, Italy

Fig.37_Use of crane for removal of rubble

Rubble management, removal of rubble stones, Frauenkirche (church), Dresden, Germany

Fig.36_using a walking excavator to remove rubble

Rubble management, labeling of stones within one geodetic grid field, Frauenkirche (church), Dresden, Germany

Fig.35_labeling of stones within geodetic grid field

Temporary storage of sorted stones, San Salvatore a Campi, Perugia, Italy

Fig.32-b_storage of sorted stones outside

Collapse of a façade, by overturning, favored by cracking in wall plane, San Salvatore a Campi, Perugia, Italy

Fig.17-c_Collapse of a façade

Qalb Lawza, Basilica, 5th c., view of main facade from south-west

Qalb Lawza, Basilica, 5th c., view of main facade from south-west

Survey of geometry of accumulated rubble, San Salvatore a Campi, Perugia, Italy

Fig.03_section drawings of rubble, with orthographic photography

Survey of geometry of accumulated rubble, San Salvatore a Campi, Perugia, Italy

Fig.04_measurable rectified drone photography

Survey of geometry of accumulated rubble, San Salvatore a Campi, Perugia, Italy

Fig.04-b_contour lines over rectified photograph