Architecture that belongs

How can material systems in architecture shape the conditions for spatial, and public belonging through the transformation of abandoned quarries?

Master Thesis (2026)
Author(s)

S. van Apeldoorn (TU Delft - Architecture and the Built Environment)

Contributor(s)

Alper Alkan – Mentor (TU Delft - Architecture and the Built Environment)

Johan van Lierop – Mentor (TU Delft - Architecture and the Built Environment)

Faculty
Architecture and the Built Environment
More Info
expand_more
Publication Year
2026
Language
English
Coordinates
40.657000, -3.783417
Graduation Date
26-06-2026
Awarding Institution
Delft University of Technology
Programme
Architecture, Urbanism and Building Sciences
Faculty
Architecture and the Built Environment
Page Views
55
Reuse Rights

Other than for strictly personal use, it is not permitted to download, forward or distribute the text or part of it, without the consent of the author(s) and/or copyright holder(s), unless the work is under an open content license such as Creative Commons.

Abstract

This research investigates how architecture can create conditions for spatial and public belonging. This is done through the transformation of an abandoned granite quarry in Colmenar Viejo, Spain. This research draws on theory based on material systems, co-optive and constructive making, material and spatial continuity, and situated practice. It is acknowledged that belonging is not a fixed result or something that can be created, but should be approached as a set of conditions. These conditions are translated into criteria based on the theoretical framework, which provides two principles: transform without displacing, and co-optive making before constructive making. To map the quarry, photogrammetry techniques are used. This provides a sufficiently detailed 3D model that can be used to study the quarry walls, edges, and level differences, allowing a co-optive approach. Further research was done into excavation techniques. Two methods are suitable for granite extraction, which are drill and blast and diamond wire cutting, both of which are used in this project. This results in gaining material that can be used for constructive making and spaces that can be co-opted. Research by design shows that there is a conflict between a co-optive approach and a program-led approach. The planned event space is flexible in program and can therefore easily be adapted based on the conditions of the quarry. The restaurant is less flexible in its program and was less suitable for a co-optive approach. Material continuity is achieved by using the excavated granite in the new building and by making the transformation of the material legible. The main finding of the research is that excavation can act as a mediator between co-optive and constructive making. Spatial conditions are continued by creating new spaces that can be co-opted, and material conditions are continued by producing granite, which can be transformed and used on site for new construction. This way, architectural belonging is approached by continuing the logic of the quarry.

Files

Thesis_and_drawing_set.pdf
(pdf | 61.2 Mb)
License info not available
License info not available
License info not available
With_sky.jpg
(jpg | 3.04 Mb)
License info not available
With_sky_2.jpg
(jpg | 3.2 Mb)
License info not available
With_sky_3.jpg
(jpg | 1.08 Mb)
License info not available
IMG20260702214104.jpg
(jpg | 3.31 Mb)
License info not available