| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a device that facilitates short-time leveling of particulate matter on a slope formed at a bottom of a water channel to be used for a hydraulic experiment and that enables a less-experienced worker to smoothly level the particulate matter without being influenced by worker's proficiency.SOLUTION: A device for uniformly laying particulate substances 24a on a slope 23b formed at a bottom of a water channel 16 for a hydraulic experiment comprises: a rail 2 that is provided at an upper part of the water channel in the form of extending along a length direction of the water channel 16; a carriage 3 that can run along the rail 2; and a leveling member 5 that is attached to the carriage 3 and moves within the water channel 16 in the form of following the running of the carriage 3. The leveling member 5 comprises: a handle part 6 that is attached to the carriage 3 by a fixing fitting 8; and a leveling part 7 that is provided at a tip of the handle part 6 and can contact the particulate substances 24a on the slope 23b.</p> |
