BEDLOAD TRAP

摘要

PROBLEM TO BE SOLVED: To provide a bedload trap capable of accurately, quickly and safely measuring the bedload. SOLUTION: This bedload trap 1 comprises a sampling case 1a opening upward and a semi-transmission member 1b disposed in the upper surface opening part of the sampling case 1a. The semi-transmission member 1b forms a transmission part 1b' having a width varying in the direction of flow of bedload in triangular shape.