STUDI EVALUASI KINERJA SALURAN DRAINASE PADA RUAS JALAN KREBET SENGGRONG KABUPATEN MALANG BERBASIS ARC-GIS

Ivan Efendi, Azizah Rachmawati, Ita Suhermin Ingsih

Abstract


Dalam hal ini, objek penelitian terletak di utara Kecamatan Bululawang, di sepanjang Jalan Raya Sempalwadak hingga Jalan Raya Krebet Senggrong. Jalan ini sering digunakan masyarakat untuk menuju Turen dan pabrik gula. Akibat konstruksi saluran drainase yang tidak merata, terdapat banyak genangan air di sepanjang jalur ini. Di beberapa titik, genangan air mencapai ketinggian 5–10 cm. Untuk mengidentifikasi perencanaan saluran alternatif bagi beberapa titik yang belum memiliki saluran drainase dan merencanakan ulang dimensi saluran drainase bagi saluran yang belum memadai berdasarkan perhitungan menggunakan ArcGIS, metode analisis observasi lapangan dipilih untuk menentukan curah hujan dan debit banjir rencana.

In this instance, the research object was situated north of Bululawang District along the Sempalwadak Highway to Krebet Senggrong Highway. This road is frequently used by people to get to Turen and the sugar mill. Because to the uneven construction of the drainage channel, there are a lot of puddles along this route. In certain places, the puddles are 5–10 cm high. In order to identify alternative channel planning for multiple points that do not yet have drainage channels and to re-plan the dimensions of drainage channels for inadequate channels based on calculations using ArcGIS, the field observation analysis method was selected to determine the planned rainfall and flood discharge


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