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Journal : Indonesian Journal of Applied Science and Technology

Analisa Dampak Aliran Sungai Terhadap Banjir di Kawasan Pemukiman Brang Bara Kabupaten Sumbawa Israjunna Israjunna; Didin Najimuddin; Ady Purnama; Tri Satriawansyah; Zulkarnaen Zulkarnaen
Indonesian Journal of Applied Science and Technology Vol. 1 No. 2 (2020): Edisi Juni 2020
Publisher : Indonesian

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Abstract

Flooding is a problem which until now still needs special handling from the government and the community, the maximum average rainfall in Sumbawa sub-district in 2011 was higher than flood conditions while in 2017 the conditions were lower. Hydrological analysis method obtained value of rainfall intensity for a period of 10 years with a duration of five minutes obtained a figure of 219.872 mm and the results of the design flood calculation with a 25-year return period obtained of 865,925 m3 / second. embankment planning for Mitigation efforts in reducing flood problems on the banks of the Brang Bara river can be done re-planning the flood embankment by raising the embankment, making revetment on the cliffs on the left side of the river so that it is not easy to landslides and river normalization. The results of the study prove that the cause of the flooding is not only from large water discharges but also the increase in the number of residents which causes an increase in the volume of waste dumped into the river, the increase in sedimentation obtained causes the river's capacity to decrease.
Co-Authors A Ardiyansyah Aat Ruchiat Nugraha Abdul Muis Ade Harahap, Muhammad Kurnia Ade Safitri, Ade ADIL, AHMAD Ady Purnama Afandi, Rizal Ali ahmad yani Akmaluddin Akmaluddin Ana Merdekawaty Antika, Melisa Arbi Batulante Arief Rahman Aris Krisdiyanto B Erdiansyah Putra Badaruddin Badaruddin Badaruddin Darmanto Darmanto Dewanto Dewanto Didin Najimuddin Edelweis, Lady Ladauni Eri Alamsyah Putra Fabella, Nova Fajri, Nur Firmansyah, Cahyadi Firmansyah, Nanda Dwi Fitrayuddin, Fitrayuddin Gita Safitri Haryadi, Wahyu Ilfiani , Pratiwi Dian Ilfiani, Pratiwi Dian Israjunna Israjunna Israjunna Iwan Haryanto Juanda Juanda Julianti, Mita Junaidi, Raja Zulfan Juniansyah, Diki Junna, Isra Kantari, Wawan Ade Karya Guna, Bucky Wibawa Kemmala Dewi Lamo, Ahmad Lugi, Fitriana Mohammad Edy Nurtamam, Mohammad Edy Muhaimin, Asrul Mulyani, Dita Tri Muslimin Muslimin Nadiatullah, Nadiatullah Najidmuddin, Didin Najimuddin, Didin Najimudin, didin Negara, Komang Metty Trisna Nuraini, Eni Nusa Sebayang Nusantara, Satria Putra Perdana Padusung Padusung, Padusung Prasetyo Pratiwi Dian Ilfiani Priago, Julius Ade Purwansyah, Ade Putriani, Rini Rahanra, Nicodemus Rusdianto Rusdianto, Rusdianto Rusmawan Rusmawan, Rusmawan Sabilla, Nadha Safar, Muhammad Sakti, Muhammad Anugerah Puji Santosa, Tomi Apra Sari, Linda Sugeng Purwanto Supratman Supratman Supratman, Supratman Susanti, Febrima Syahbani, Muhammad Syahrianti Syam, Syahrianti Syahroni, Muhammad Nur Syam, Christanso Tawaf, Nanang Tri Suparyanto, Tri Ubaidullah Ubaidullah, Ubaidullah Wulandari, Andi Sri Rezky Zulkarnaen Zulkarnaen Zulkarnaen Zulkarnaen Zulkarnaen