| 摘要 |
FIELD: agriculture.SUBSTANCE: shore seine comprises a tow line and a shore line, a tow and a shore towing ropes, upper and lower framing ropes with distributed floats and the main load, respectively, and the net wall limited with towing ropes and framing ropes. The net wall comprises a tow and a shore wings, a tow and a shore shoulders and a part of concentration of yield. The seine has a suspension formed from rectangular pieces of the webbing of the same height, carrying the load distributed at their lower edges. The pieces of the webbing are consistently tied by the upper edges to the lower framing rope and adjoined with the vertical edges of each other. The sides of mesh of pieces of the webbing are parallel and perpendicular to the lower framing rope.EFFECT: invention provides a tighter seine coupling with rocky ground having significant unevenness, including bolder stones.17 cl, 1 dwg |
