A Typology of Semi-Open Spaces in the Historical Houses of Ardakan (A Comparative Study of the Safavid and Qajar Periods)

Volume 22, Issue 145
July 2025
Pages 67-78

Document Type : Original Research Article

Authors

1 Associate Professor, Department of Architecture , Faculty of Art and Architecture, Science and Arts University, Yazd.

2 Assistant Professor, Department of Art Research, Faculty of Art and Architecture, Science and Arts University, Yazd.

3 Bachelor of Architecture , Faculty of Art and Architecture, University of Arts and Sciences, Yazd, Iran.

Abstract
Problem statement: Vernacular architecture in each region takes shape in response to the needs of its users and in harmony with the climate, geography, and culture of that society. Ardakan is one of Iran’s historical cities, and distinctive architectural features were developed in response to local conditions. The presence of a central courtyard in appropriate conjunction with semi-open and enclosed spaces is one of the architectural characteristics of this region, in alignment with the climatic and geographical conditions of the desert area. Semi-open spaces are among the important elements in the architecture of this region and the identity of these historical houses. Despite the significance of semi-open spaces in the historical houses of Ardakan, no independent research has yet been conducted to identify and classify these spaces for potential use in the contemporary architecture of the region.
Research objective: The aim of this article is to conduct a typological study of semi-open spaces in the historical houses of Ardakan during the transition from the Safavid to the Qajar period
Research method: The methodology of this study is descriptive-analytical, and data analysis was conducted with data collected through both fieldwork and documentary research. The sample included six houses from the Safavid period and six houses from the Qajar period, which were purposively selected based on factors such as accessibility, the possibility of on-site visits and field research, validation by heritage experts, minimal alterations, and preservation of authenticity. The data were ultimately analyzed qualitatively.
Conclusion: The findings of the study reveal that semi-open spaces in these houses fall into three main types: semi-open living spaces (talar), semi-open living–passage spaces with shallow depth (iwan), and passage-oriented semi-open spaces. Each of these spatial types includes subcategories within itself. The analysis indicates that, throughout the two periods, the courtyard area decreased while the area allocated to semi-open spaces increased. Among the semi-open spaces, the semi-open living spaces occupy approximately 5% of the total area in Safavid houses and about 6% in Qajar houses. Despite their relatively small size, these semi-open spaces play a crucial role in defining the identity of Ardakan’s historical houses.

Keywords

Abdollahi Mollai, S., & Javan Forozandeh, A. (2021). Typology of the yard and the system of establishing full and empty spaces in the native architecture of Qajar houses (Case study: historical houses in Ardabil). Athar, 42(1), 98-117. http://athar.richt.ir/article-2-709-fa.html 
Bonyani, F., Memar Zia, K., Habibi, A., & Fatahi, K. (2018). Spatial continuity in the transition from open space to closed. Journal of Architectural Thought, 2(4), 63-76. https://doi.org/10.30479/at.2018.1539 
Esfanjari Kenari, I. (2006). نگاهی به سیر تاریخی رقابت‌های میبد و اردکان [A look at the historical course of rivalries between Meybod and Ardakan]. In I. Esfanjari Kenari (Ed.), Meybod, the city that exists (Vol. 1). Meybod Center.  [in Persian]
Mehrabiun Mohammadi, F., Beigzadeh Shahraki, H. R., & Omidvari, S. (2021). Typology of semi-open spaces in the vernacular houses of the Safavid and Qajar periods of Naein historic city. Journal of Architecture in Hot and Dry Climate, 9(13), 1-21. https://doi.org/10.29252/ahdc.2021.16382.1530 
Mohammadi Mazraeh, H. (2022). The role of the function of semi-open space in the structure and architecture of the native buildings of Bandar-Lengeh. Journal of Urban Ecology Researches, 13(2, Series 27), 1-18. https://doi.org/10.30473/grup.2022.58150.2607 
Mahmoudi, A. E. (2005). A review of the significance of the El Van in traditional houses (in particular as related to the city of Bam). Honar-Ha-Ye-Ziba, 22, 53-62. https://www.sid.ir/paper/5820/en 
Maddahi, S. M., Esfandiani Moghaddam, E., Abbasi, L., & Bemani Naeini, M. (2019). Analytical comparison of residential semi-open areas on the formation of lifestyle and behavioral system of residents in traditional houses and present housing: Case study: Mashhad City. Armanshahr Architecture & Urban Development, 11(25), 149-161. https://www.armanshahrjournal.com/article_85083.html 
Omidvari, S., Hamzenejad, M., & Omidvari, E. (2021). An analysis of the typology of semi-open spatial elements in Islamic houses: A comparative study of Yazd houses (Qajar period) and Damascus houses (Ottoman period). Iranian-Islamic, 42(11), 5-18. https://iic.ihss.ac.ir/en/Article/19932/FullText 
Pasian Khamari, R., Rajabali, H., & Farrokhzad, M. (2017). The evolution process of indoor, semi-open, and outdoor (yard) spaces in historic houses during the Qajar and first Pahlavi periods. Maremat & Memari-e Iran, 7(13), 91-106. http://mmi.aui.ac.ir/article-1-348-fa.html 
Raheb, G., & Nazari, M. (2018). A study on semi open-private spaces function in residential units of Tehran. Armanshahr Architecture & Urban Development, 10(21), 39-48. https://www.armanshahrjournal.com/article_58554.html 
Rahravi Poodeh, S. , Valibeig, N. , Dehghan, N. and Masoud, M. (2019). Analysis of the Formal Features of Chaharsofe Houses and its Influence on the Formal Structure of Introverted Houses in the City of Isfahan. The Monthly Scientific Journal of Bagh-e Nazar, 16(72), 5-20. https://doi.org/10.22034/bagh.2019.87455 
Rahravi Poodeh, S. , Valibeig, N. , Dehghan, N. and Masoud, M. (2018). The Structural Typology of the Main Spaces in Isfahan’s Historical Housed with A Central Yard in Terms of Their Plan. Soffeh, 28(3), 127-148. https://soffeh.sbu.ac.ir/article_100441.html?lang=en