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THEORY AND PRACTICE OF BIM TECHNOLOGY IN PROJECT OF PREFABRICATED BUILDING - A SYSTEMATIC REVIEW Jia, Kun; Syamsunur, Deprizon; binti Surol , Saliha; Wahyuni, Putu Ika; Nelfia, Lisa Oksri; Bt Md Noh, Nur Ilya Farhana; Lin Ng, Jing; Ardana, Putu Doddy Heka
INDONESIAN JOURNAL OF CONSTRUCTION ENGINEERING AND SUSTAINABLE DEVELOPMENT (CESD) Vol 7 No 2 (2024): INDONESIAN JOURNAL OF CONSTRUCTION ENGINEERING AND SUSTAINABLE DEVELOPMENT (CESD)
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/10.25105/cesd.v7i2.21681

Abstract

Prefabricated buildings represent a novel approach to construction, characterized by standardized designs, factory-based processing, and assembly-line operations. Over the recent years, the continuous advancement and maturation of BIM (Building Information Modeling) technology have fostered advantageous conditions for the enhancement and transformation of the construction sector. Prefabricated buildings integrate a variety of digital technologies to break down barriers in various links of the traditional construction industry. This approach effectively fosters information sharing and resource substitution across different stages and among various stakeholders in construction, thereby preventing issues such as inadequate information communication that often arise during the building process. This review elucidates the prevalent employment of BIM technology in PB (prefabricated buildings) through a systematic literature review and content analysis. A three-stage systematic literature review approach was adopted to identify and review 81 relevant articles, culminating in a summary outlining the contribution, development trends, and restriction of BIM technology in PB. The review also emphasises the potential of BIM technology, but the need for effective integration of the technology to improve future prefabrication practices
ANALISIS SISTEM STRUKTUR GANDA PADA GEDUNG KANTOR DAN GUDANG SUNIA NEGARA DENPASAR ni komang ayu; Ni Luh Novitasari; Putu Ika Wahyuni
Jurnal Rekayasa Teknik Sipil dan Lingkungan - CENTECH Vol. 5 No. 2 (2024): Jurnal Rekayasa Teknik Sipil dan Lingkungan, Oktober 2024, ISSN 2722-0230 (Onli
Publisher : UKI Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33541/cen.v5i2.6098

Abstract

Shear walls in a dual system are one of the structural systems to carry most of the lateral load with a maximum percentage of 75%, because geometrically this shear wall structure has greater rigidity so that it will be effective in providing a restraining influence during an earthquake on the building structure. The shear wall used in this building is a rectangular shear wall that is used to support the building structure and to increase the stiffness and stability of the structure against lateral loads. This Office and Warehouse Building has a total height of 16,5 m consisting of 4 floors. The modelling of this building uses ETABS V.17 software with the dimensions of column K1 500 x 500 mm, K2 300 x 300 mm, tie beam S1 300 x 500 mm, S2 300 x 400 mm, beam B1 300 x 500 mm, B2 300 x 400 mm, floor plate 150 mm thick and shear wall 300 mm thick with a span of 3 m. The structure of this building uses reinforced concrete with a concrete quality of 25 Mpa and uses screw reinforcement with a reinforcement quality of fy 420 Mpa. Based on the analysis, the largest inter-floor deviation value for the X direction on the roof slab is 44,3245 mm, while for the Y direction on the 4th floor it is 43,4885 mm. Based on the dual system control requirements, this planning has met the requirements because the percentage of shear walls obtained for the X direction is 72.817% and the Y direction is 74.59%.
A DECADE TEMPORAL EVOLUTION OF RICE FIELD AREA CHANGES IN KESIMAN VILLAGE, BALI-INDONESIA Putu Aryastana; Anak Agung Sagung Putri Gita Suari Samitra; Putu Ika Wahyuni; Krisna Himawan Subiyanto; Jason Pajimola Punay
INDONESIAN JOURNAL OF URBAN AND ENVIRONMENTAL TECHNOLOGY VOLUME 8, NUMBER 1, APRIL 2025
Publisher : Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/urbanenvirotech.v8i1.21455

Abstract

Aim: This research focuses on understanding the extent of rice field loss and the corresponding increase in non-agricultural land to promote sustainable land management and planning. It examines the significant land-use changes in the Jepun Pipil Region, Kesiman Village, Bali, from 2013 to 2024, with a focus on rice fields and non-rice fields. Methodology and results: The study utilizes remote sensing technology and Landsat satellite imagery, applying four vegetation indices (NDVI, EVI, SAVI, and LAI) to analyze temporal changes in land cover. Among these, NDVI proved to be the most effective index for monitoring the transformations. The analysis shows a notable reduction in rice fields, particularly between 2023 and 2024, with a 43.48% decrease due to urban expansion and infrastructure development. Conversely, non-rice fields expanded by 130.43% during the same period, driven by the increasing demand for residential and commercial areas. Conclusion, significance, and impact study: The study highlights the importance of sustainable land-use planning and urges policymakers to strike a balance between development and the conservation of agricultural lands. The findings provide critical insights for local governments and stakeholders in land management and urban planning, contributing to wider efforts in monitoring agricultural land use and shaping effective policy strategies.
Inovasi Digital Melalui Pengembangan Website Desa Adat Untuk Mewujudkan Desa Wisata Berkelanjutan Di Desa Adat Sibetan Dana, Gde Wikan Pradnya; Darma, I Gede Wira; Wahyuni, Putu Ika
Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat Vol. 5 No. 6 (2025): November 2025 - Jurnal Altifani Penelitian dan Pengabdian kepada Masyarakat
Publisher : Indonesian Scientific Journal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59395/altifani.v5i6.930

Abstract

Desa Adat Sibetan memiliki potensi pariwisata yang signifikan sebagai sentra salak terbesar di Bali, namun pengembangannya terhambat oleh keterbatasan strategi promosi digital. Menjawab tantangan tersebut, program pengabdian ini mengimplementasikan inovasi digital melalui pengembangan sebuah website yang berfungsi sebagai model strategis untuk mewujudkan desa wisata yang mandiri dan berkelanjutan. Dengan menerapkan pendekatan partisipatif berbasis komunitas, program diawali dengan analisis SWOT secara kolaboratif untuk memetakan potensi dan tantangan desa. Hasil analisis tersebut kemudian menjadi landasan fundamental dalam merancang dan mengembangkan website menggunakan Metode Agile yang fleksibel. Hasil utama dari program ini adalah terciptanya sebuah website resmi yang fungsional dan responsif, yang berfungsi sebagai etalase virtual untuk mempromosikan seluruh aset unggulan desa secara terintegrasi. Secara krusial, efektivitas program alih pengetahuan kepada masyarakat telah divalidasi secara empiris. Hasil Uji t Berpasangan (Paired Samples t-Test) mengonfirmasi adanya peningkatan kapasitas digital peserta yang signifikan secara statistik (p < 0.001) setelah mengikuti pelatihan.
Characteristics of Balinese architectural fat houses in Denpasar City Suyasa, I Putu Suta; Parwata, I Wayan; Mahaputra, I Nyoman Gede; Wahyuni, Putu Ika
Gema Wiralodra Vol. 14 No. 3 (2023): Gema Wiralodra
Publisher : Universitas Wiralodra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31943/gw.v14i3.555

Abstract

This research aims to find factors that influence the characteristics of flats with a Balinese architectural perspective and plan a design model for apartments in Bali based on the concept of Balinese architecture. The research method used is a combination of quantitative and qualitative methods. The first stage uses quantitative methods, and the second stage uses qualitative methods. The research sample was taken using nonprobability random sampling with a sample size of 200 respondents. Data analysis was done through univariate analysis by presenting tables, pictures, and graphs. The results of the research show that the factors that influence the characteristics of flats with a Balinese architectural style include the principles of spatial planning with the choice of location in the city of Denpasar, the principles of building layout with a 3-story flat building height, and the selection of building facades with a Balinese architectural style, the principles of utilities and facilities which include green open space, lift facilities, traditional and cultural facilities, centralized parking facilities, easily accessible merchant facilities, health, education, and an integrated and organized waste processing system. Apart from that, Balinese architectural principles such as Tri Hita Karana and the Hulu Teben concept are also used as references. Principles of building layout with a 3-story apartment building height and the selection of Balinese architectural style building facades, principles of utilities and facilities which include green open space, lift facilities, traditional and cultural facilities, centralized parking facilities, merchant facilities, health, easy education accessible, and an integrated and organized waste processing system. Apart from that, Balinese architectural principles such as Tri Hita Karana and the Hulu Teben concept are also used as references. Principles of building layout with a 3-story apartment building height and the selection of Balinese architectural style building facades, principles of utilities and facilities which include green open space, lift facilities, traditional and cultural facilities, centralized parking facilities, merchant facilities, health, easy education accessible, and an integrated and organized waste processing system. Apart from that, Balinese architectural principles such as Tri Hita Karana and the Hulu Teben concept are also used as references.
Work Accident Risk Analysis in Tukad Ayung Bridge Replacement Project Yatana, Ida Bagus Made; Wahyuni, Putu Ika; Muka, I Wayan
IJEBD (International Journal of Entrepreneurship and Business Development) Vol 7 No 2 (2024): March 2024
Publisher : LPPM of NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/ijebd.v7i2.2682

Abstract

Analysis of the risk of work accidents in the Tukad Ayung Bridge replacement project needs to be carried out by identifying, assessing, and controlling risks using the HIRARC method. This study aims to conduct a work accident risk analysis in the Tukad Ayung Bridge replacement project, precisely in the implementation of concrete girder installation. The data used are qualitative and quantitative data with primary data sources and secondary data. The data collection techniques used are observation, interviews, questionnaires, literature studies, and documentation studies. The data analysis technique used is HIRARC. The results showed that; 1) There are 24 types of work accident risks identified in the concrete girder installation work in the Tukad Ayung bridge replacement project in seven stages of work, namely, the concrete girder preparation stage, girder truss making, erection (segmental girder setting), prestressed steel installation (strand), strand cable stressing work, girder concrete tendon grouting, and diaphragm installation stage, 2) The results of risk analysis on concrete girder installation work on the project The replacement of the Tukad Ayung Bridge, is in the moderate category, which is as many as 12 risks with a percentage of 50%. Furthermore, as many as 11 risks are included in the high category with a percentage of 45.837%. Meanwhile, in the extreme category as much as one risk with a percentage of 4.17%, 3) Risk control efforts that can be carried out from the three levels of risk found, namely moderate, high, and extreme, namely by reducing risk through administrative control, engineering control, and warning system.
A study of rainfall thresholds for landslides in Badung Regency using satellite-derived rainfall grid datasets Aryastana, Putu; Dewi, Listya; Wahyuni, Putu Ika
International Journal of Advances in Applied Sciences Vol 13, No 2: June 2024
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijaas.v13.i2.pp197-208

Abstract

Integrating field rainfall data with satellite data improves data accuracy and overcomes rainfall data limitations for rain thresholds. Integration can involve field rainfall data, satellite rainfall data, or a different satellite dataset. Merging these rainfall data sources provides more spatial coverage of satellite data. To determine how well rainfall thresholds predict rainfall-triggered landslides, the threshold model must be validated. This study will evaluate satellite rainfall data before and after integration in developing a rainfall threshold model for landslide prediction in Badung Regency. To do so, the study used a cumulative rainfall threshold over 3, 7, 15, and 30 days and two rainfall satellite products (integrated merged multi-satellite retrievals (IMERG) and precipitation estimation from remotely sensed information using artificial neural networks (PERSIANN)). Median, first, and third quartiles were used to set thresholds. The area under the curve (AUC) was calculated to validate rainfall threshold outcomes using receiver operating characteristic (ROC) curves. Analysis showed that integrating satellite rainfall data into the rainfall threshold model for landslide prediction yields better results than other methods. An AUC value of 0.903 (90.3%) for the 30-day cumulative rainfall thresholds supports this claim. This model could be a good input for a landslide early warning system in Badung Regency.