The Fragile Sky of Beauvais Cathedral

The Cathedral of Beauvais stands as the most daring expression of Gothic engineering —an architecture that sought to raise stone into light, yet ultimately revealed the limits of its own ambition. This paper revisits Beauvais through the lens of posthumanist thought, tracing how human design, material behaviour, and structural geometry coalesce into a shared process of making. Combining quantitative structural analysis with a hermeneutic reading of the cathedral’s form and collapse, it approaches Beauvais as an architectural sympoiesis: a site where matter, gravity, and human craft act together to produce meaning. Drawing on Haraway’s notion of sympoiesis, Latour’s theory of actant networks, and Braidotti’s concept of posthuman subjectivity, the study interprets the cathedral as a distributed assemblage of agencies, rather than a monument of individual genius. In this light, Beauvais’s collapse is not simply a failure of calculation but a moment of posthuman epistemology—a way of learning in which technical limitation, material response, and human aspiration converge to redefine the very idea of construction and knowledge

Assemblage (archaeology · Craft · Human life · Posthuman · Posthumanism · Architecture and Computational Design · Architecture, Modernity, and Design · Historical Architecture and Urbanism · Architecture