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Peningkatan Kualitas Bangunan Ramah Lingkungan pada Gedung Kantor Kecamatan dan Kelurahan Mulyorejo Surabaya Antaryama, I Gusti Ngurah; Samodra, FX Teddy Badai; Ekasiwi, Sri Nastiti Nugrahani; Dinapradipta, Asri; Defiana, Ima; Sudarma, Erwin
Sewagati Vol 9 No 3 (2025)
Publisher : Pusat Publikasi ITS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j26139960.v9i3.2481

Abstract

Pembangunan gedung ramah lingkungan telah digaungkan secara formal di Indonesia melalui peraturan menteri sejak tahun 2015. Untuk mendukung penerapan peraturan ini, pemerintah berinisiasi untuk menjadikan gedung pemerintah menjadi contoh penerapan prinsip bangunan gedung hijau (BGH). Salah satu gedung tersebut adalah  gedung Kementerian PUPR di Jakarta. Upaya ini mendorong gedung-gedung pemerintah lainnya untuk berpartisiapasi dalam perencanaan gedung ramah lingkungan sekaligus mendukung pencapaian pembangunan berkelanjutan sebagaimana tercantum dalam Sustainable Development Goals (SDG). Kegiatan pengabdian kepada masyarakat (abmas) ini dilakukan untuk memberikan pendampingan dalam pengembangan perencanaan bangunan ramah lingkungan. Salah satu gedung kantor kecamatan/kelurahan di Surabaya dijadikan lokus kegiatan abmas. Kegiatan abmas dilaksanakan dengan menggunakan strategi seperti perekaman bangunan dan evaluasi kinerja BGH kantor. Hasil kegiatan lapangan dianalisis dan di evaluasi serta didiskusikan dalam kegiatan focus group discussion (FGD). Kondisi gedung kantor memenuhi syarat minimum BGH dan beberapa rekomendasi yang dapat diusulkan untuk meningkatkan kualitas BGH gedung kantor. Hasil abmas dalam jangka pendek dapat diimplementasikan khususnya penyesuaian/perbaikan yang tidak membutuhkan biaya besar, kegiatan membangun budaya ramah lingkungan dan dalam jangka panjang merealisasikan dalam bentuk progam fisik yang akan menjamin keberlanjutan kegiatan.
Efek Ventilasi Void terhadap Pendinginan Fisiologis dan Konsentrasi CO2 pada Bangunan Kos di Iklim Tropis Lembab Hakim, Muhammad Naufal; Ekasiwi, Sri Nastiti Nugrahani; Samodra, FX Teddy Badai
Nature : National Academic Journal of Architecture Vol 12 No 1 (2025): June
Publisher : Department of Architecture, Faculty of Science and Technology, Alauddin State Islamic University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/nature.v12i1a2

Abstract

Vertical voids can enhance the performance of natural ventilation, improving physiological cooling and indoor air quality (IAQ), particularly in boarding houses as shared living spaces. The effect of void design on ventilation is influenced by various design variables, such as the proportion of openings, the void-to-building ratio, the void aspect ratio, and the void’s position within the building. The effects of vertical void towards ventilation efficiency can be improved by modifying these variables. This study investigates the impact of these design variables on ventilation performance through field surveys and microclimate measurements. Descriptive statistical methods were used to analyze the effects of different designs on two boarding houses. The results of the study can be considered in low-rise housing design as a way to improve natural ventilation performance. The findings show that CO2 concentrations remain stable at 400–600 ppm, which is attributed to low occupancy levels and large void volumes, regardless of the void design or air velocity. Airflow as an indicator of physiological cooling varied between day and night, with daytime ventilation being more effective on upper floors due to stronger thermal buoyancy and wind speeds. Nighttime ventilation was less effective, with weaker airflow, especially on the upper floors, affecting physiological cooling. Adjusting the void's aspect ratio can improve natural ventilation performance; narrower voids enhance upward airflow at night, while larger aspect ratios improve ventilation during the day.
Investigation of Sick Building Syndrome (SBS) Through Student Perceptions of the Indoor Environmental Quality (IEQ) of School Building Near the Airport Gamalia, Auditha Nurul; Ekasiwi, Sri Nastiti N.; Samodra, FX Teddy Badai; Fitriaty, Puteri; Mustakima, Dui Buana
WIDYAKALA JOURNAL : JOURNAL OF PEMBANGUNAN JAYA UNIVERSITY Vol 12, No 2 (2025): Urban Lifestyle and Urban Development
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat UPJ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36262/widyakala.v12i2.1224

Abstract

School buildings that use natural ventilation have challenges to Sick Building Syndrome (SBS) due to high noise intensity and the need to circulate air by opening windows. This study investigated SBS symptoms in schools closest to the airplane runway. Subjective measurements were carried out using self-administrative questionnaires to determine students’ perceptions. Objective measurements to obtain Indoor Environmental Quality (IEQ) data were carried out through an experiment of opening a window with an awning window type as far as 11 cm or 1/2 of the window span with an angle of 12.5. The average results of IEQ measurements on the thermal aspect include a temperature of 30.1 C, CO2 levels of 331 ppm, and wind speeds of 0.1-0.3 m/s have met the minimum comfort standards. However, the average humidity in the classroom has not been met. In addition, classroom noise is still far from the comfort standard, which is 70-109 dB. However, the results of the evaluation of students’ perception assessments of the IEQ of the room showed no symptoms of SBS in terms of physical and psychological aspects. Most students were not disturbed by the less-than-ideal thermal and acoustic conditions. However, students can experience long-term health problems and potentially experience psychological stress if they are continuously exposed to high levels of noise and less-than-ideal IEQ conditions.
Virtual Layer: Pepper Ghost Illusion and Digital Projection to Reinforce Place Meaning Lovendianto, Jeremy; Samodra, FX Teddy Badai; Ekasiwi, Sri Nastiti Nugrahani
Sinektika: Jurnal Arsitektur Vol 23, No 1: January 2026
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/sinektika.v23i1.12836

Abstract

Placemaking transforms space into place by arranging form, activity, and meaning aspects. In a historical urban village context, the physical forms of historical objects are often altered due to space scarcity and growing needs. It could weaken the historical meaning of the place. Digital technologies could represent the lost historical forms or activities as digital placemaking strategies. Combining the Pepper Ghost illusion technique and digital projection produces a virtual layer to represent past events superimposed onto the site's surroundings to strengthen the place's meaning. It provides a practical digital placemaking strategy for urban village communities. This study aims to evaluate the design prototype of the virtual layer strategy by identifying factors that affect design performance and proposing design recommendations. This study was conducted by experiment and prototype testing. Testing with participants involved semi-structured interviews for data collection and content analysis to identify the factors. This study also provides schematic design implementation in Kampung Kungfu Kapasan, Surabaya. The results recommend designing the screen on a human scale, balancing environmental brightness for content clarity and visual comfort, as well as integrating installation design and surrounding elements. The overlapping strategy of past and present conditions forms a virtual layer as a layered enclosure. It affects how users perceive the surrounding environment, thereby shaping their perception of the place's meaning.
Optimasi WWR untuk Penghawaan dan Pengendalian Kebisingan Lingkungan dalam Hunian Tropis Lembab Samodra, FX Teddy Badai
Jurnal Lingkungan Binaan Indonesia Vol. 6 No. 1 (2017): JLBI
Publisher : Ikatan Peneliti Lingkungan Binaan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32315/jlbi.v8i4.140

Abstract

Dalam lingkungan perkotaan, penghawaan dan kebisingan merupakan faktor yang paling penting dalam mempengaruhi lingkungan dalam bangunan. Penelitian ini mengkaji WWR (Window to Wall Ratio) sebagai kompromi kebutuhan penghawaan dan pengendalian kebisingan rumah Jawa yang menjadi studi kasus dari hunian tropis lembab. Kebutuhan luas bukaan (WWR) memiliki perilaku yang kontradiktif, yaitu antara kebutuhan bukaan maksimal untuk aliran angin dan minimum untuk mengurangi kebisingan. Lokasi penelitian ini berada di dataran rendah (Surabaya, 0-50 m msl) dan di dataran tinggi (Malang, 440-667 m msl). Kedua kota besar tersebut dipilih karena memiliki kemiripan budaya dan arsitektur. Hasil penelitian ini menunjukkan bahwa rentang WWR sebagai bentuk integrasi pemenuhan kebutuhan penghawaan dan pengendalian kebisingan, yaitu dataran rendah/siang hari: 0.13-100% (standar survei), 0.13-5.24% (standar WHO); dataran rendah/malam hari: 0-100% (standar survei), 0-3.24% (standar WHO); dataran tinggi/siang hari: 0.24-100% (standar survei), 0.24-70.48% (standar WHO); dan dataran tinggi/malam hari: 0-100% (standar survei/standar WHO).