Abacus of collapse mechanisms of churches, lines of vulnerability, San Salvatore a Campi, Perugia, Italy

Fig.17-b-3b_collapse mechanism in the plane of the facade

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

Fig.31-b_storage of sorted related stones

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

Fig.32-b_storage of sorted stones outside

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

Fig.32-c_storage of sorted stones in a hall

Rubble management, showcase proposal drawing for zoning of a rubble field in al-ʿAdiliyya mosque, Aleppo

Fig.34-a_zoning of a rubble field

Rubble management, labelling rubble stones/ fragments of minaret by spraying, Great Umayyad Mosque, Aleppo, Syria

Fig.29_labelling rubble stones by spraying

STUNDE NULL (2019 – 2020)

Abacus of collapse mechanisms of churches, lines of vulnerability, San Salvatore a Campi, Perugia, Italy

Fig.17-b-1b_collapse mechanism, overturning of the facade

Abacus of collapse mechanisms of churches, lines of vulnerability, San Salvatore a Campi, Perugia, Italy

Fig.17-b-1a_collapse mechanism, overturning of the facade

Abacus of collapse mechanisms of churches, lines of vulnerability, San Salvatore a Campi, Perugia, Italy

Fig.17-b_Simulation of collapse mechanisms

Pillar with structural damages, partial collapse, missing parts in al-Bahramiyya mosque, Aleppo, Syria

Fig.46_Pillar with structural damages

Abacus of collapse mechanisms of churches, lines of vulnerability, San Salvatore a Campi, Perugia, Italy

Fig.17-b-3a_collapse mechanism, cracks in the plane of the facade

Rubble management, storing sorted rubble stones in shelves, Frauenkirche (church), Dresden, Germany

Fig.31_storing sorted rubble stones in shelves

Great Mosque, Plan of the building parts

Great Mosque, Plan of the building parts

Great Mosque, Plan of the building parts

Great Mosque, Plan of the building parts

Temporary storage of sorted stones, Great Umayyad mosque, Aleppo, Syria

Fig.32_storage of sorted stones in courtyard

Rubble management, all sides photographs of labeled stone/ fragment, Frauenkirche (church), Dresden, Germany

Fig.26_all sides photographs of labeled stone

Damage at the western entrance, Jamiʿ an-Nuri, Homs

Damage at the western entrance, Jamiʿ an-Nuri, Homs

Rubble heap of a collapsed dome, view inside prayer hall of al-ʿAdiliyya mosque, Aleppo

Fig.47_Rubble heap of a collapsed dome

Carved and ornamented stone, 1st category remains, from portal of Ujkhan, Aleppo, Syria

Fig.18_1st category, carved and ornamented stone

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

Fig.36_using a walking excavator to remove rubble

Carved and ornamented stones, 1st category remains, from portal of Ujkhan, Aleppo, Syria

Fig.18-c_Carved and ornamented stones

Rubble management by volunteers, cleaning and securing of remains in al-ʿAdiliyya mosque, Aleppo

Fig.38_Volunteers during cleaning and securing of remains

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

Fig.36_using a walking excavator to remove rubble

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

Fig.40_Façade after reconstruction with integrated original stones

Previous state 1995, main façade of the fortified tower north of Bab Antakiya, Aleppo, Syria

Fig.41_View with ornamental details, spolia, and a coat of arms

Reconstruction (drawing) of the missing part of the main façade of the fortified tower north of Bab Antakiya, Aleppo, Syria

Fig.41-b_Marking missing stones after partial collapse

Covering rubble infill, protective tarpaulin of outer walls, San Salvatore a Campi, Perugia, Italy

Fig.43_Protective tarpaulin of outer walls

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 infill between stones within one geodetic grid field, Frauenkirche (church), Dresden, Germany

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