Author

Heri Purnomo

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Open access Aug 2026

Hydraulic Diagnosis of Urban Flood Mechanisms using HEC-RAS: A Case Study of the Bontang River, Indonesia

Flooding along the Bontang River in Gunung Telihan Village, Bontang City, recurs almost annually, yet its causes had not been diagnosed mechanistically. This study applied one dimensional steady-flow HEC-RAS 4.1 modeling to a 1,936 m reach, using primary topographic data and design discharges (Q2, Q10, Q20) from the Na...

Viva Oktaviani, Heri Purnomo · ZERO Jurnal Sains Matematika... · 0 citations