四国地方における中小河川の効率的な河道管理手法の検討

抄録

Generally, river administrators of prefectural government office have very little data of rivers compare to Ministry of Land, Infrastructure, Transport and Tourism for the reason of lack of funding. And they also have technical problems to conduct channel river management. This paper reports practical approaches to establish efficient methods of technical improvement concerning river channel management of small-and-medium-sized rivers in Shikoku region. Proposed method consists of simplified hydrologic calculation and making technical records of the river. This joint research has been implementing in Nakayama River by river administrator of Ehime prefectural government office and Kochi National College of Technology since 2010.