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Risk Analysis of Post-Disaster Logistics Distribution Failure Herdianti, Wenny; Adji, Bayu Martandto; Ophiyandri, Taufika
CIVED Vol. 11 No. 3 (2024): September 2024
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/cived.v11i3.603

Abstract

In conducting logistical activities of disaster relief in natural disaster management. it is often not possible to implement as it should. and there are always potential risks that arise. One of the problems faced is the delayed distribution of post-disaster logistics. Therefore. risk management is necessary so that disaster relief logistics activities can run well. In addition. there is a need for a risk mitigation strategy to mitigate potential risks in the post-disaster logistics distribution process. The study aims to identify potential risks to post-disaster logistics distribution activities and find out which risk management strategies are a priority to address immediately. Failure Mode and Effect Analysis (FMEA) is a systematic approach to identifying failures and giving a value or score to each risk. From the results of the study. 32 potential risks occurred. As a result. 13 risks were identified with RPN values above critical point values. Thus. 13 were obtained as priority management risks. where the risks with the top 3 RNA values are Disruption of the post-earthquake telephone network Difficulty coordination of the logistics team with a rating of 25.98. Long logistic delivery travel time with a value of 21.86. and Condition of the vehicle used is not good with a score of 21.66. Thus. for 13 of these risks. mitigation is carried out for treatment priorities. Risk management strategies are applied to risks that have RPN values above critical values to minimize the impact.
Penerapan Pemurnian Air Darurat Pasca Banjir Bandang dengan Pelatihan Masyarakat untuk Peningkatan Ketahanan Lokal di Aceh, Indonesia Ersa, Nanda Savira; Yusrizal, Teuku; Gustami, Heri; Akmal, Ajmir; Najmuddin, Najmuddin; Herdianti, Wenny; Prayogo, Wisnu
Jurnal Kreativitas Pengabdian Kepada Masyarakat (PKM) Vol 9, No 4 (2026): Volume 9 Nomor 4 (2026)
Publisher : Universitas Malahayati Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33024/jkpm.v9i4.25352

Abstract

ABSTRAK Banjir bandang di Aceh sering merusak infrastruktur air minum sehingga masyarakat terdampak kehilangan akses terhadap air yang aman. Pemulihan cepat layanan air bersih yang disertai peningkatan kapasitas operasional masyarakat menjadi krusial untuk mencegah dampak kesehatan lanjutan. Artikel ini bertujuan menyajikan model terintegrasi antara penerapan teknologi pemurnian air darurat dan pelatihan teknis berbasis masyarakat pada konteks pascabanjir bandang di Aceh, Indonesia. Program dilaksanakan melalui pendekatan partisipatif dan bertahap yang meliputi asesmen kebutuhan cepat, commissioning unit pemurnian air bergerak tipe skid-mounted, pelatihan operator, serta pemantauan rutin. Hasil pengujian kualitas air menunjukkan penurunan parameter fisik-kimia dari air baku menuju air hasil olahan hingga air minum, yang mengindikasikan peningkatan kualitas air secara konsisten selama periode operasional, dengan tren stabilitas parameter yang menunjukkan efektivitas sistem dalam berbagai kondisi kualitas air baku lapangan yang berfluktuasi. Selain itu, evaluasi kepuasan masyarakat menunjukkan mayoritas responden menyatakan puas terhadap aspek layanan, kinerja sistem, serta dampak program terhadap kesehatan dan kebutuhan dasar air, dengan tingkat kepuasan yang tinggi pada indikator aksesibilitas, keandalan sistem, dan kemudahan operasional di tingkat pengguna lokal. Unit yang diterapkan mampu memulihkan akses air yang lebih aman bagi masyarakat terdampak serta menjaga stabilitas operasional dalam kondisi lapangan yang fluktuatif. Selain itu, pelatihan meningkatkan kompetensi operator lokal dan memperkuat praktik penanganan air yang aman di tingkat rumah tangga. Model integrasi antara teknologi pemurnian non-kimia dan pemberdayaan masyarakat ini menunjukkan pendekatan yang praktis dan replikatif untuk penyediaan air minum darurat pascabanjir, dengan menekankan pengendalian risiko rekontaminasi dan keberlanjutan operasional berbasis komunitas. Kata Kunci: Banjir Bandang, Pemurnian Air Darurat, Pelatihan Masyarakat, Air Minum Aman, Respons Bencana.  ABSTRACT Flash floods in Aceh frequently damage drinking water infrastructure, resulting in the loss of access to safe water for affected communities. Rapid restoration of clean water services, combined with strengthening community operational capacity, is essential to prevent further public health risks. This article aims to present an integrated model that combines the deployment of emergency water treatment technology with community-based technical training in a post-flash flood context in Aceh, Indonesia. The program was implemented through a participatory and phased approach, including rapid needs assessment, commissioning of a skid-mounted mobile water treatment unit, operator training, and routine monitoring. Water quality assessment results indicate a consistent reduction in physico-chemical parameters from raw water to treated water and final drinking water, demonstrating stable performance of the system under fluctuating field conditions. In addition, community satisfaction evaluation shows that most respondents expressed high satisfaction with service delivery, system performance, and program impact on health and basic water needs, particularly in terms of accessibility, system reliability, and operational ease at the local user level. The deployed unit successfully restored access to safer water for affected communities while maintaining operational stability under variable field conditions. Furthermore, the training program improved local operator competence and strengthened safe water handling practices at the household level. This integrated approach, combining non-chemical water treatment technology and community empowerment, provides a practical and replicable model for post-flood emergency drinking water supply, emphasizing recontamination risk control and community-based operational sustainability. Keywords: Flash Flood, Emergency Water Purification, Community Training, Safe Drinking Water, Disaster Response.
Aggregate Gradation Influence on Marshall and Stiffness of AC-WC Mixtures Jayantara, I Wayan Putra Jayantara; Herdianti, Wenny; Lokantara, I Gede Wyana; Munthe, Anggiat Daniel Anderson; Simanjuntak, Rizky
Jurnal Ilmiah Telsinas Vol 9 No 1 (2026)
Publisher : Universitas Pendidikan Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38043/telsinas.v9i1.7580

Abstract

Aggregate gradation plays an important role in determining the performance of asphalt mixtures used in road pavement structures. Numerous studies have investigated the influence of aggregate gradation on Marshall characteristics and volumetric properties of asphalt mixtures. However, limited studies have examined the combined effect of aggregate gradation variations within the specification limits on both Marshall characteristics and stiffness performance of AC-WC mixtures. In addition, the influence of proportional gradation variations across the specification envelope has not been widely discussed. Therefore, this study aims to investigate the influence of aggregate gradation variations within the specification limits of Asphalt Concrete Wearing Course (AC-WC) on optimum asphalt content, Marshall characteristics, and mixture stiffness. Five aggregate gradation variations were prepared using the proportional method based on gradation limits. Laboratory tests were conducted using Marshall testing and Indirect Tensile Stiffness Modulus (ITSM) to evaluate mixture performance. The results show that aggregate gradation significantly affects the optimum asphalt content and mechanical characteristics of the mixture. Finer aggregate gradation increases the aggregate surface area and requires higher asphalt content. The optimum asphalt content for different gradation variations ranged from 5.7% to 6.3%. In addition, finer gradation produced lower air voids (VIM) and resulted in higher Marshall stability and mixture stiffness. These findings indicate that aggregate gradation has a significant influence on the volumetric and mechanical properties of AC-WC mixtures.