Pemilihan Bangunan Pelindung terhadap Bencana Hidrometri Basah dalam Rekayasa Sumberdaya Air
DOI:
https://doi.org/10.25077/jrs.20.3.149-156.2024Keywords:
protection structures, hydrometric disasters, simulation, water behavior, water characteristicsAbstract
Inaccuracy in selecting the type of water resources structures as protection structures against wet hydrometric disasters means that the effects of the disaster are not reduced significantly. This situation gets worse if the placement of the protection structures is not correct. This research focuses on selecting the type and location of protection structures against wet hydrometric disasters in water resources engineering so that they work optimally. This optimization is carried out by maximizing the function of the structures as protector against hydrometric disasters, and minimizing new disasters that may arise due to the presence of these protection structures. The first stage is to identify the behavior and to predict the characteristics of water at location of the wet hydrometric disaster and its surroundings. This is done by analyzing video and aerial photos in several circumstances. The next stage is to select the appropriate type of protection structures. The final stage is to determine the location and dimensions of the protection structures with the consideration that new disasters that may arise due to the presence of the protection structures must be relatively small. Another consideration for determining the dimensions of a structure is the characteristics of the water. Determination of the location and dimensions of the protection structures are carried out using theoretical simulations. The results of research in the field show that protection structures work optimally and with relatively small dimensions and numbers, and is in accordance with theoretical estimates.
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Apalawa, R. K., Abas, A., Zawai, M.H., Zahari, N.B., & Itam, Z. (2023). Prediction modeling of coastal sediment transport using accelerated smooth particle hydrodynamics approach, Dynamics of Atmospheres and Oceans, 108, 101406, https://doi.org/10.1016/j.dynatmoce.2023.101406
BNPB. (2021). Pencegahan dan Mitigasi Ancaman Bahaya Hidrometri Basah. Badan Nasional Penanggulangan Bencana, https://www.bnpb.go.id/berita/pencegahan-dan-mitigasi-ancaman-bahaya-hidrometeorologi-basah (diakses 16 Okt 2023)
CERC. (1984). Shore Protection Manual, Volume I, 4th Edition. Department of the Army, US Army Corps of Engineer, Washington D.C
Ferreira, C.C., Silva, P.A., Bernabeu, A.M., Abreu, T. (2024). Transport of heterometric sediments in wave-dominated flows – Tracer experiments, Marine Geology, 459, 107042, https://doi.org/10.1016/j.margeo.2023.107042
Google Earth. (2023). Google Earth Images. https://earth.google.com/web/ (diakses 17 Okt 2023)
Jing, Y., Zhang, J., Zhang, Q., & Maa, J.P.-Y. (2024). Experimental study on the effects of sediment size gradation and suspended sediment concentration on the settling velocity, ws, Powder Technology, 437, 119541, https://doi.org/10.1016/j.powtec.2024.119541
Kristensen, S.E., Dronen, N., Deigaard, R., and Fredsoe, J. (2016). Impact of groyne fields on the littoral drift: A hybrid morphological modelling study, Coastal Engineering, 111, 13-22, https://doi.org/10.1016/j.coastaleng.2016.01.009
Mera, M. (2002). Boussinesq-Type Numerical Models. PhD Thesis at University of New South Wales, Sydney, 283p
Mera, M. (2021). Proses Pantai. Padang: Andalas University Press, 154p, ISBN: 978-623-7763-20-8
Mera, M. (2023). Bangunan Pelindung Pantai. Handout Kuliah Bangunan Pantai
Mohamed, A.N. (2010). Modeling of Free Jumps Downstream Symmetric and Asymmetric Expansions: Theoritical Analysis and Method of Stochastic Gradient Boosting, Journal of Hydrodynamics, 22, 110-120 https://doi.org/10.1016/S1001-6058(09)60035-4
Mustafa M.M., Ahmed, H.S., Ahmed, A.A, Abdel-Rahman, G.A., & Ali, N.A. (2019). Experimental study of flow characteristics around floodplain single groyne, Journal of Hydro-environment Research, 22, 1-13, https://doi.org/10.1016/j.jher.2018.08.003
Ngatcha, A.R.N., & Nkonga, B. (2023). A sediment transport theory based on distortion-free-boundary nonhomogeneous fluid flows, Applications in Engineering Science, 15, 100148, https://doi.org/10.1016/j.apples.2023.100148
Shen, X., Gao, W., Cao, L., Li, S., & Cai, H. (2023). Characteristics of water free-surface with different momentum ratio at 45° confluence, Journal of Hydrology, 623, 129787, https://doi.org/10.1016/j.jhydrol.2023.129787
Su, F., Ma, X., Lin, Y., & He, T. (2024). Exploring the factors influencing the abrasion resistance of hydraulic concrete based on underwater steel ball test, Case Studies in Construction Material, 20, e03020, https://doi.org/10.1016/j.cscm.2024.e03020.
Yuan, Y., Wu, Y., Zhao, L., Chen, H., & Zhang, Y. (2024). Multiple object detection and tracking from drone videos based on GM-YOLO and multi-tracker, Image and Vision Computing, 143, 104951, https://doi.org/10.1016/j.imavis.2024.104951
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Copyright (c) 2024 Mas Mera, Rahmad Yuhendra, Reski Wahyudi, Wilman Wilman, Rifky Putra

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