fa بررسی و مطالعۀ کارکرد ویژه در پل‌های تاریخی شهر اصفهان؛ مطالعۀ موردی: پل‌های شهرستان (جی)، الله‌وردی‌خان، شاهی (خوجو) و سعات‌آباد (جوبی) تخصصی باستان‌شناسی Special Archeology پژوهشي Research <div style="text-align: justify;">&nbsp;معماران ایرانی، گاه در ساخت آثار به‌گونه‌ای عمل می‌کردند که دست‌ساخته‌های‌شان جدای از کارکرد اصلی، در عملکردهای دیگری نیز به‌کار آیند. این مهم بیش از هرچیز به اقلیم گرم و خشک ایران با تابستان‌های بلند بازمی‌گردد. در ساخت و پرداخت آثار معماری مرتبط با آب، این اندیشه بیشتر نمود یافت و بیش از هرجای دیگری در شهر اصفهان و بیش از هر بنای دیگری در ساخت چند پل تاریخی رخ داد. باوجود انجام پژوهش‌های بسیار در ارتباط با آثار معماری اصفهان، این موضوع در بررسی پل‌های تاریخی آن‌چنان‌که باید، موردتوجه قرار نگرفته است؛ از این‌روی در پژوهش پیشِ‌رو تلاش شده پل‌های &laquo;شهرستان/جی&raquo;، &laquo;الله‌وردی‌خان/سی‌وسه پل&raquo;، &laquo;خواجو/شاهی&raquo; و &laquo;جوبی/سعادت‌آباد&raquo; که کارکرد غیرارتباطی مهمی نیز داشته‌اند، از منظر دیگری بررسی شوند. یافته‌های تحقیق با مطالعات اسنادی گردآوری شده‌اند و برای تجزیه و تحلیل آن‌ها از رهیافت تاریخی بهره‌ گرفته شده است. نتایج پژوهش نشان می‌دهند که باوجود قرارداشتن الگویی در معماری منظر ایرانی با نام &laquo;چشمه‌عمارت&raquo; و در شبه‌قاره، با نام &laquo;جال‌مَحَل&raquo;، نخستین‌بار است که در ایران از پل با وجه تشریفاتی استفاده می‌شود. روابط سیاسی و فرهنگی گستردۀ ایران با شبه‌قاره در دورۀ صفوی، باعث شد که این شیوه‌ به معماری ایرانی نیز ورود کند. در پل شهرستان که ساختار کهن‌تری دارد، در دورۀ صفوی عمارتی با طرح &laquo;هشت‌بهشت&raquo; بر ابتدای آن افزوده شد. در ساخت پل‌های الله‌وردی‌خان، خواجو و جوبی این نشیمن‌(ها) از قبل پیش‌بینی شده بودند؛ در مقایسۀ نمونه‌های ایرانی با کوشک‌های واقع‌‌در آب شبه‌قاره، ضمن بیان این برگیری در شیوۀ ساخت و پرداخت چشم‌انداز، کارکردهای تقریباً برابری نیز یافتند. شاهان در هنگامۀ جشن‌آبریزان با دستگاه حکومتی در آن‌ها استقرار می‌یافتند و گاه با پذیرفتن سفرا و مهمانان خارجی و بزرگان کشوری و لشکری به نظارۀ مراسم آب‌پاسی، آتش‌بازی و قایق‌سواری در دریاچه‌ای می‌نشستند که گاه با تخته‌بند کردن پل خواجو شکل می‌گرفت. تعدیل هوا با انباشت آب و تغذیۀ سفره‌های آب زیرسطحی بهره‌ها‌ی دیگری بود که با ساخت این چشمه‌عمارت‌ها، حاصل می‌شد.&nbsp;</div> <div style="text-align: justify;"><strong>Abstract</strong><br> Iranian architects often designed structures to serve multiple functions beyond their primary purpose, a practice heavily influenced by Iran&rsquo;s hot, arid climate and long summers. This multi-functionality is most evident in water-associated architecture, particularly in Isfahan&rsquo;s historical bridges. Despite extensive research on Isfahan&rsquo;s architecture, this specific aspect of its bridges has been understudied. This research aims to re-examine the non-transportation functions of four Isfahan bridges: Pol-e Shahrestan/Ji, Pol-e Allah-Verdi Khan/Si-o-se-pol, Pol-e Khaju/Shahi, and Pol-e Jubi/Sa&rsquo;adat-Abad, highlighting their role in ceremonial and environmental landscape architecture. Main Research Question and Hypothesis: The study investigates how and why ceremonial functions were integrated into these bridges. It hypothesizes that this practice was inspired by Indian Jal Mahals (water palaces), introduced to Iran via extensive political and cultural exchanges during the Safavid era. Research Method: This study employs a historical-descriptive approach, with data gathered through documentary research and analysis of historical sources and travelogues. The findings indicate that while the concept of ceremonial water pavilions (Cheshmeh Emarat in Iran, Jal Mahal in India) pre-existed, its application on bridges was an innovation in Safavid Iran. The bridges served as ceremonial platforms for royal events like the Abrizan (Water Sprinkling Festival), receptions for ambassadors, and public spectacles. Furthermore, they played a crucial role in microclimate moderation by creating reservoirs that increased humidity and helped recharge underground aquifers, addressing critical environmental needs of the capital city.<br> <strong>Keywords: </strong>Historical Bridges, Cheshmeh Emarat, Safavid Isfahan, Jal Mahal, Ceremonial Architecture, Landscape Architecture.<br> <br> <strong>Introduction</strong>&nbsp;<br> This paper explores the multi-functional design of Safavid-era bridges in Isfahan, which extended beyond mere river crossings to incorporate significant ceremonial and environmental roles. This architectural ingenuity was a direct response to Iran&rsquo;s challenging arid climate and the socio-political ambitions of the Safavid court. The study focuses on how the bridges Pol-e Shahrestan, Allah-Verdi Khan, Khaju, and Jubi were integrated into the urban and royal landscape. While the paradigm of the water pavilion (Cheshmeh Emarat) was known in Persian and Indian (Jal Mahal) architecture, its adaptation onto bridge structures represents a unique Safavid development. This research addresses a gap in the existing literature by systematically analyzing these bridges not just as feats of engineering, but as central elements of ceremonial life and environmental engineering in the capital.<br> <br> <strong>Materials and Methods&nbsp;</strong><br> This research is based on a historical-interpretive methodology. Data was collected through meticulous documentary research, including analysis of primary sources like European travelogues (e.g., by Chardin, Tavernier) and Safavid chronicles. Secondary sources encompass modern scholarly works on Safavid architecture and urbanism. Architectural analysis was conducted by examining historical plans, photographs, and existing structures to understand the form and function of the pavilions. The comparative method is used to draw parallels between the Iranian Cheshmeh Emarat and the Indian Jal Mahal tradition, tracing potential routes of cultural and architectural influence during the 17th century.<br> <br> <strong>Data and Findings&nbsp;</strong><br> The investigation reveals distinct evolutionary stages:<br> <strong>&bull; Pol-e Shahrestan:</strong> An older bridge onto which an octagonal pavilion (Hasht Behesht plan) was added during the Safavid period, representing an architectural annexation rather than an original design.<br> <strong>&bull; Pol-e Allah-Verdi Khan (Si-o-se-pol):</strong> Built by Shah Abbas I, its primary function was connectivity. Ceremonial activities were initially held in the vaulted spaces beneath the bridge deck due to structural constraints, serving as a royal loge for the Abrizan festival and receiving dignitaries.<br> <strong>&bull; Pol-e Khaju: </strong>Constructed by Shah Abbas II, it represents the pinnacle of this integration. Two central pavilions (Beyglarbeygi), adapting the Hasht Behesht plan to the bridge&rsquo;s axis, were purpose-built as ceremonial platforms. The bridge could be dammed to create a vast lake for boating, fireworks, and reflections of upstream palaces like Ayeneh-Khaneh.<br> <strong>&bull; Pol-e Jubi: </strong>This bridge provided private access to royal gardens. It featured a central pavilion (now destroyed, but documented in European engravings) similar to the one on Pol-e Shahrestan, offering the royal family a secluded vantage point.<br> <br> <strong>Discussion&nbsp;</strong><br> The findings confirm the hypothesis that the sophisticated development of bridge-pavilions in Safavid Isfahan was influenced by cultural and political exchanges with the Indian subcontinent, where the Jal Mahal tradition was well-established. The Safavids adeptly synthesized this influence with pre-existing Iranian concepts like the Cheshmeh Emarat and the ancient Abrizan festival. This discussion argues that these structures were not merely aesthetic additions but vital components of urban infrastructure. They served as instruments of royal propaganda, stages for displaying sovereign power to both the public and foreign emissaries. Furthermore, the creation of artificial lakes through damming was a brilliant hydrological strategy. It addressed Isfahan&rsquo;s environmental needs by significantly moderating the microclimate through evaporative cooling and critically recharging the subterranean aquifers that supplied the city&rsquo;s water via qanats.<br> <br> <strong>Conclusion</strong><br> In conclusion, the historical bridges of Safavid Isfahan exemplify a profound integration of multifunctional design. Iranian architects, responding to climatic necessities and royal ambition, masterfully extended the function of these structures from mere utilities to complex ceremonial platforms and environmental regulators. The practice of adding pavilions to older bridges or incorporating them into new designs was a strategic innovation in the landscape architecture of the era. While inspired by the Indian Jal Mahal, the Safavid implementation on bridges was an original contribution. These structures became iconic urban elements, central to the city&rsquo;s public ceremonies and essential to its ecological balance. They stand as testament to a holistic architectural vision where utility, ceremony, and environmental technology were seamlessly woven together, defining the grandeur of Isfahan as a Safavid capital.</div> پل‌های تاریخی, چشمه‌عمارت, اصفهان دورۀ صفوی. Historical Bridges, Cheshmeh Emarat, Safavid Isfahan, Jal Mahal, Ceremonial Architecture, Landscape Architecture. 241 265 http://journal.richt.ir/mbp/browse.php?a_code=A-10-579-2&slc_lang=fa&sid=1 Asadallah Jodaki Azizi اسدالله جودکی‌عزیزی as1977joodakiazizi@gmail.com 0000-0002-6106-0475 No Ph. D.in Archaeology, Iran. (Corresponding Author). دکتری باستان‌شناسی دوران اسلامی، ایران (نویسندۀ مسئول). Seyyed Rasool Mosavi Haji سید رسول موسوی‌حاجی Seyyed_rasool@yahoo.com 0000-0002-3672-8541 No Professor, Department of Archaeology, Faculty of Art and Architecture, University of Mazandaran, Babolsar, Iran. استاد گروه باستان‌شناسی، دانشکدۀ هنر و معماری، دانشگاه مازندران، بابلسر، ایران. Sahar Abdolahi سحر عبدالهی sahar.abdolahi491@gmail.com 0000-0003-0262-0089 Yes Postdoctoral Researcher in Archaeology, Department of Archaeology, Faculty of Art and Architecture, University of Mazandaran, Babolsar, Iran. پژوهشگر پسادکتری باستان‌شناسی، گروه باستان‌شناسی، دانشکدۀ هنر و معماری، دانشگاه مازندران، بابلسر، ایران. Afshin Ebrahimi افشین ابراهیمی ebrahimi.researcher@yahoo.com 0000-0001-6344-3691 No Assistant Professor, Conservation of Cultural Properties, Research Institute of Conservation and Restoration, Research Institute of Cultural Heritage and Tourism (RICHT), Tehran, Iran. استادیار مرمت آثار، پژوهشکدۀ حفاظت و مرمت، پژوهشگاه میراث‌فرهنگی و گردشگری، تهران، ایران.