Institution: | (1) Hydraulic Engineering Consultants I (HEC-1), Dong Da, Hanoi, Vietnam;(2) Graduate School of Science and Engineering, Saga University, Honjo 1, Saga-shi, 840-8502 Saga, Japan;(3) Institute of Lowland Technology, Saga University, Honjo 1, Saga-shi, 840-8502 Saga, Japan;(4) Department of Civil Engineering, Saga University, Honjo 1, Saga-shi, 840-8502 Saga, Japan |