# Flood Analysis of Bila River with Mathematical Models > Handayani R. URL kanonis: https://discover.unhas.ac.id/publications/flood-analysis-of-bila-river-with-mathematical-models Jurnal / Konferensi: Iop Conference Series Earth and Environmental Science Tahun terbit: 2023 DOI: https://doi.org/10.1088/1755-1315/1134/1/012017 ISSN: 17551307 Citations: 0 ## Authors - Handayani R. ## Abstract Abstract The Bila River is one of the rivers in South Sulawesi, especially in Sidrap Regency which almost every year experience river overflows that cause flooding in the area around the river and cause losses to the community trying to analyze the flood of the river Bila with a mathematical model. The method used is to perform hydrological calculations with the help of the HEC-HMS application and simulation of flood discharge with the help of the HEC-RAS application. The results obtained are based on the results of running the HEC-RAS application with a design flood discharge of Q20 yr = 1518.10 m3/s. Recommendations for handling the flood of the Bila. River in the short, medium, and long, namely the addition of top embankments at the point of overflow, installation of control gates on tributaries and construction of retention ponds. Short and medium term amounted to 812.57 Ha and for long term handling amounted to 829.26 Ha. ## Keywords - Tributary - Hydrology (agriculture) - Flood control - Flood myth - Environmental science - Flooding (psychology) - Water resource management - Geology - Geography - Geotechnical engineering - Cartography - Psychotherapist - Archaeology - Psychology --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.