Nave and apse, Church of monk Buhayra, Busra

Nave and apse, Church of monk Buhayra, Busra

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-b_contour lines over rectified photograph

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-c_Contour lines of a digital terrain model

Rubble management, execution of an geodetic grid over rubble heap, Frauenkirche (church), Dresden, Germany

Fig.08_execution of an geodetic grid over rubble heap

Drawing of geodetic grid over geometry of accumulated rubble, San Salvatore a Campi, Perugia, Italy

Fig.10_geodetic grid over rubble heap

Rubble management, measurement work of rubble field, Frauenkirche (church), Dresden, Germany

Fig.11_measurement (survey) of rubble field

Simulation of collapse of a façade, lines of vulnerability, San Salvatore a Campi, Perugia, Italy

Fig.17-a_Simulation of-lines of vulnerability

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

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

Fig.26_all sides photographs of labeled stone

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

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

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

Fig.32-c_storage of sorted stones in a hall

Fragment with wall painting, 1st category remains, from San Salvatore a Campi, Perugia, Italy

Fig.20_1st category

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

Fig.31-b_storage of sorted related stones

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

Fig.36_using a walking excavator to remove rubble

The Nabataean gate with its main arch, columns and capitals

The Nabataean gate with its main arch, columns and capitals

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

Fig.32-b_storage of sorted stones outside

Maronite Cathedral, general view from the outside

Maronite Cathedral, general view from the outside

Izraʿ - Kanisat (chrurch) Mar Jirjis - plan

Izraʿ – Kanisat (chrurch) Mar Jirjis – plan

Mushabbak, byzantine basilica

Mushabbak, byzantine basilica

Side facade of a byzantine church, al-Bara

Side facade of a byzantine church, al-Bara

The church of St Peter?, Saydnaya

The church of St Peter?, Saydnaya

View from south to the church of Kharab Shams

View from south to the church of Kharab Shams

Church of Saint Simeon Stylites is composed of four churches forming a cross

Church of Saint Simeon Stylites is composed of four churches forming a cross

Fresco on the Northern aisle of the church, Monastery of Mar Musa al-Habashi

Fresco on the Northern aisle of the church, Monastery of Mar Musa al-Habashi