scholarly journals Improving Daylight Availability in Heritage Buildings: A Case Study of Below-grade Classrooms in Tehran

2021 ◽  
Vol 8 (1) ◽  
pp. 120-133
Author(s):  
Kamyar Soleimani ◽  
◽  
Nastaran Abdollahzadeh ◽  
Zahra Sadat Zomorodian ◽  
◽  
...  

Refurbished heritage buildings usually lack in meeting the required standards defined for the new function especially when reused as educational buildings. Therefore, they are usually equipped with different post-occupancy retrofit strategies to achieve an acceptable level of environmental quality and energy demand. Daylight quality and the distribution of natural light is a critical issue in educational spaces, given that the low level of illuminance in classrooms can decrease students' performance and disrupt visual tasks. In this study, daylight performance of below-grade south-facing classrooms in a heritage building in Tehran, Iran is investigated by implementing 57 different daylighting retrofit strategies using climate-based daylight simulations, in relation to the metric Useful Daylight Illuminance 300-3000lux (UDI-Autonomous). The research proposes the use of reflectors on the interior ceiling and exterior side of the windows (on the ground) to achieve the highest result possible. Although, applying these two systems individually, can boost the spatial distribution of daylight to 75 % and 71%, respectively, the combination of them provide users with UDI-Autonomous in 99% of the classroom space for more than half of the occupancy time.

Humaniora ◽  
2016 ◽  
Vol 7 (1) ◽  
pp. 87
Author(s):  
Sri Rachmayanti ◽  
Christianto R. ◽  
Anak Agung Ayu Wulandari

Kartika Wijaya Hotel and Niagara Hotel-Malang are two heritage buildings, which are well managed to preserve their historical building that, has been established since 1891. We can find good harmony and variety in interior elements and design styles, such as Colonial style, Art Noveau and Art Deco style. The purpose of documentating this heritage building that has different design styles is for those who needed. The data will be classified according to the period of the development of the buildings and characteristics of existing styles. The research objective on Kartika Wijaya hotel building and art styles is to preserve historic buildings in Indonesia, through documentation of interior elements and architectures, and to conducted a study of the interior and architectures elements, interior design ornaments, that founded in historical Kartika Wijaya Hotel and Niagara Hotel in Malang, whose the existence needs to be preserved. 


Author(s):  
Betül Ankaralıgil ◽  
Gülşen Dişli

<p>It is important to preserve historic buildings in their original conditions, not only to protect building integrity but also to sustain Traditional Knowledge Systems. As stated by ICCROM, those Traditional Knowledge Systems play an important role in the conservation and management of heritage. Among them, building service systems including heating, cooling, ventilation, lighting, drainage, and their architectural construction technology help sustain heritage buildings and extend their life cycle with a minimum level of energy demand. Passive survivability means also contribute to comfort conditions, opening new scenarios for the designing of contemporary buildings. Hence, in this research, first, traditional Kutahya houses were examined in terms of their construction, technology, and architecture. Then, among them, Lajos Kossuth House, dated the 18<sup>th</sup> century, has been chosen as an exemplary to investigate its traditional building service systems in more detail from the point of circularity in construction, their contribution to circular economy, Cradle to Cradle (C2C) strategies, and design for adaptability principles (DfA).  It is observed that they are mostly in a well-preserved condition in terms of both function and character-defining features. However, after 1982, during its refurbishment work to be used as a museum, some of its original details, especially the ones related to waste and clean water were destroyed. To be able to sustain and protect the rest of the original service systems and related architectural construction details in this case study building, they should first be documented, well defined and their recognition should be increased to serve as a model for the maintenance of similar building systems. In addition, it might be possible to transfer the knowledge of those passive survivability means and circular construction principles to contemporary buildings.</p>


2020 ◽  
Vol 12 (16) ◽  
pp. 6441
Author(s):  
Beata Nowogońska

The abandonment of renovation works is an extremely important factor causing degradation of the building. Omission of repairs may lead to a threat to the stability of the building’s structure, threaten the lives of users, further damage to the building by damaging further elements. The aim of this article is to analyze the consequences of abandoning renovation works in order to minimize the occurrence of construction failures in the future. The article presents problems related to the abandonment of repair works of damaged elements. A classification of the effects of abandonment of repairs for historic buildings has been worked out. Industrial heritage buildings were often not used for a long time, and the lack of maintenance very often caused their partial or even complete destruction. The progressive degradation of buildings is mainly the result of human negligence, lack of effective, and continuous maintenance. The problem of abandonment of repairs is presented on the example of the granary in Krosno Odrzańskie.


2018 ◽  
Vol 8 (1) ◽  
pp. 39-50 ◽  
Author(s):  
Olubukola Tokede ◽  
Nilupa Udawatta ◽  
Mark Luther

Purpose Heritage buildings are a crucial part of the UK built sector. They perpetuate a sense of identity, prestige and community. Many heritage buildings however tend to be energy inefficient and the scope for retrofitting such buildings is paramount. Heritage buildings require ratification from planning bodies in order to undertake any alteration on the building. This tends to create a bottleneck in the retrofitting of heritage office buildings. The paper aims to discuss this issue. Design/methodology/approach This study utilises a case study building in Scotland to evaluate the potential for retrofitting in a UK heritage office building. Building energy simulation software is used to generate the energy data in different retrofit options. A scenario analysis on the heritage status of the building is also undertaken. Findings The costs, energy consumption and carbon emission levels are evaluated and compared. It was found that the differential in annual energy savings achieved, based on the proportion of capital cost to operational cost, is 14.6 per cent in the heritage building, compared to 24.6 per cent in the non-heritage building. Originality/value The study suggests that government and other stakeholders should seek for ways of incentivising retrofit investments in heritage buildings. This will provide an effective way of minimising the contributions of the built environment to global warming and climate change.


2015 ◽  
Vol 21 (4) ◽  
pp. 705-708
Author(s):  
Teguh Amor Patria

This paper is based on a research into diffusion of urban heritage tourism as an innovation among heritage building authorities in post-colonial Bandung, Indonesia. Sixteen respondents were taken as samples, all of whom were authorities of protected heritage buildings located along a heritage trail frequented by residents and visitors. The research used qualitative methods and the data was obtained through questionnaires and in-depth interviews in early 2012. It applied Diffusion of Innovations concept on the actual condition and managed to identify the following findings: at Knowledge stage, it was activities undertaken by the respondents during their childhood that became the foundation of their awareness of the innovation; at Persuasion stage, it was non-economic, intangible aspect that dominated the benefits perceived from the innovation; and at Decision stage, the respondents agreed to adopt the innovation. The diffusion process had taken a period of 18 to 48 years to reach Decision stage. The respondents’ characteristics matched the Innovator and Early Adopter type. Summary of findings introduces some additional benefits of heritage tourism.


2019 ◽  
Vol 11 (9) ◽  
pp. 2563 ◽  
Author(s):  
Amber Wismayer ◽  
Carolyn Susan Hayles ◽  
Nick McCullen

Vernacular architecture has great historical, cultural and architectonic value, but also much potential for reducing energy demand. However, the eco-refurbishment of heritage buildings within Mediterranean countries poses particular challenges. The research presented in this paper is part of a wider study aiming to develop an effective framework for the sustainable regeneration of heritage buildings in Malta, using the 17th-century Presidential Palace of San Anton, Attard, as a case study. This paper focuses on the role of education in this field. Through qualitative research, including workshops with stakeholders, a stakeholders focus group and a public questionnaire, the awareness levels, educational background and attitudes of key stakeholders were analysed and assessed, as was the policy framework within which they operate. Interventions were found to be required at all levels. Increased awareness and education, a supportive policy framework, and a shift in the perceptions and attitudes of several key stakeholders were identified as crucial in ensuring that interventions on heritage buildings do not negatively affect their environmental performance, and/or impact their architectural and cultural value. This paper features recommendations outlining a supportive strategy for improving the knowledge base of stakeholders, including students, professionals, the public, policy-makers and operators.


2019 ◽  
Vol 6 (2) ◽  
pp. 72
Author(s):  
Atthaillah Atthaillah ◽  
Andik Bintoro

Studi ini melakukan evaluasi pencahayaan alami pada ruang belajar Sekolah Dasar Negeri 2 dan 6 Banda Sakti, Lhokseumawe.  Sekolah tersebut berada pada lokasi urban padat dan merupakan sekolah dengan bangunan terluas di kecamatan Banda Sakti.  Ada 36 (tiga puluh enam) ruang kelas yang dilakukan simulasi pencahayaan alami pada objek studi ini.  Simulasi pencahayaan alami dilakukan dengan metrik useful daylight illuminance (UDI).  Metrik ini menggunakan data cuaca lokasi objek penelitian dalam hal ini data cuaca Kota Lhokseumawe dalam format energyplus weather (EPW) file.  Pemodelan untuk simulasi dilakukan dengan piranti Rhinoceros, sementara algoritma simulasi dibuat menggunakan Grasshopper dengan tambahan plugin Ladybug Tools.  Ladybug Tools memberikan akses ke engine simulasi Daysim yang merupakan perangkat simulasi pencahayaan alami yang tervalidasi.  Pada penelitian ini ketegori UDI terpenuhi dialterasi sesuai dengan standar pencahayaan alami disarankan dalam SNI 03-6197 yaitu 250-750 Lux untuk ruangan yang digunakan pada bangunan pendidikan dalam hal ini sekolah dasar.  Hasil menunjukkan tidak ada ruang kelas yang dikategorikan baik pada SDN 2 dan 6 Banda Sakti.  Hanya terdapat 29 (dua puluh sembilan) kelas dengan kategori cukup dan 7 (tujuh) ruang dengan kategori kurangUSEFUL DAYLIGHT ILLUMINANCE (UDI) IN ELEMENTARY SCHOOL CLASSROOMS IN TROPICAL HIGH DENSITY URBAN AREA (CASE STUDY: SD NEGERI 2 AND 6 BANDA SAKTI, LHOKSEUMAWE, ACEH, INDONESIA) This study evaluated the daylight distribution within classrooms at Sekolah Dasar Negeri 2 and 6 Banda Sakti, Lhokseumawe.  The school is located in high-density urban area, and it was the largest state elementary school building in Banda Sakti.  36 (thirty-six) classrooms were simulated for its daylight performance.  The simulation utilized useful daylight illuminance (UDI) metric. The metric used the local weather file for Lhokseumawe in energyplus weather (EPW) format.  Modeling for simulation utilized Rhinoceros; further, the simulation algorithm was created using Grasshopper with the extension of Ladybug Tools.  Ladybug Tools opened access to a Daysim, a validated daylight simulation engine.  In this study, the useful daylight was referenced to SNI 03-6197, which was 250-750 Lux for educational spaces at this study classrooms for the elementary school.  The result showed there was none of the classroom fallen under a good category. 29 (twenty-nine) classrooms was under insufficient category and 7 (seven) classrooms under a bad category


2020 ◽  
Author(s):  
Yi Huang ◽  
Yufan Xiao ◽  
Fan Yu

Abstract Background: The existing heritage buildings are considered as symbols of the original spirit of a city, which also contains vitality and resilience through centuries. In Qingdao, the Liyuan courtyard styles are still existed as a very regional and representative colonial residential architecture form in the urban development history from 1900s in this city. Method: The research here made the hypotheses of the heritage buildings can regain its authentic appearance while achieve energy efficiency in building performance through optimization and renovation strategies. The sustainability potentials assessment is discussed and evaluated with field investigation in a Liyuan building case study by on-site observation and building performance simulation analysis of two renovation options.Result and Discussion: One model with façade supplemented in the insulation layers in the envelope walls and another model with further upgrade with consideration of recycling materials mixed were discussed and estimated with building performance simulation method. Both scenarios improved the energy efficiency, while the advanced model could achieve better result in the building energy behavior dramatically.Conclusion: This research paper verified the hypotheses of sustainability embodied in Liyuan buildings. It also confirmed the vitality and resilience could be regained through history with considerable and reasonable guideline in strategy together with personal alternatives. Technologies innovation helps to improve their energy performance by reducing consumption or self-supplying on the existing buildings renovation actions. Every specific choices of renovation action could achieve low energy goals and impose optional positive effects on the behavior of the living comfort preference. Multicriteria considerations might influence the balanced between different factors when making decisions in the heritage building restoration and it is expected to empower the fresh glory in the development of heritage building protection and restoration.


Author(s):  
D. P. Pocobelli ◽  
J. Boehm ◽  
P. Bryan ◽  
J. Still ◽  
J. Grau-Bové

This paper analyses the use of BIM in heritage buildings, assessing the state-of-the-art and finding paths for further development. Specifically, this work is part of a broader project, which final aim is to support stakeholders through BIM. Given that humidity is one of the major causes of weathering, being able to detect, depict and forecast it, is a key task. A BIM model of a heritage building &amp;ndash; enhanced with the integration of a weathering forecasting model &amp;ndash; will be able to give detailed information on possible degradation patterns, and when they will happen. This information can be effectively used to plan both ordinary and extraordinary maintenance. The Jewel Tower in London, our case study, is digitised using combined laser scanning and photogrammetry, and a virtual model is produced. The point cloud derived from combined laser scanning &amp;amp; photogrammetry is traced out in with Autodesk Revit, where the main volumetry (gross walls and floors) is created with parametric objects. Surface characterisation of the façade is given through renderings. Specifically, new rendering materials have been created for this purpose, based on rectified photos of the Tower. The model is then integrated with moisture data, organised in spreadsheets and linked to it via parametric objects representing the points where measurements had been previously taken. The spatial distribution of moisture is then depicted using Dynamo. This simple exercise demonstrates the potential Dynamo has for condition reporting, and future work will concentrate on the creation of a complex forecasting model to be linked through it.


2021 ◽  
Author(s):  
Nusa Setiani Triastuti

Bore pile foundation close heritage building should be no damage. Install the bore pile process had to perfect, nonporous concrete, no necking, no sliding soil, no mixed deep water, Objective the construction of bore pile near heritage buildings did not deformation and no crack. The case study methodology was surveying the process of the installation bore pile at the soft soil. Analyzing the results of the loading test, the process of installing bore piles with limited space, without damaging heritage buildings. Monitoring will determine the success of the bore pile structure, including a slight decrease in the water table in the area and outside the building site. The vibration drill equipment damped by the trench so that it was safe from cracks in the heirloom building. Monitor the mud content in the water that went out at bore done of soil, monitor concrete every 2 m depth of bore pile the volume of concrete the heirloom building was not damaged. Axial bore pile test, lateral test according to design.


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