[S22] Pipe Flow /Open Channel Hydraulics I

[135] CALCULATION FORMULA FOR ENERGY LOSS OF FOUR-WAY CIRCULAR MANHOLES CONSIDERING THE DROP HEIGHT OF THE LATERAL INFLOW PIPE

*Ayaka Okamoto¹, Shinji Arao², Nozomu Hirose³, Tetsuya Kusuda⁴, Kohei Oda⁵ (1. Advanced Production and Construction System, National Institute of Technology, Matsue College, 2. Department of Civil and Environmental Engineering, National Institute of Technology, Matsue College, 3. Department of Civil and Environmental Engineering, National Institute of Technology, Matsue College, 4. Kyushu University, 5. Waken Design Office Inc.)