A sumo stadium that prevents wrestlers from injury and improves health

摘要

Problem to be solved: to provide sumo stadium for preventing sumo wrestlers from injury and promoting health.The base 1 is made up of a square base of 14.0m square with a height of 3 centimeters and a minimum of 3 centimeters and a minimum of 3 centimetersCompared to the base, the height of the height of 5 centimeters to the top of the bales and the height of 0 centimeters to the bottom of the strawIn the center of the foundation, it is circular with a round shape, and the inner diameter of the straw is 25 shaku = 757.5 centimeters (1 shaku = 30.3 centimeters), 2AndIt consists of a partition line 3 for two wrestlers who are 6 centimeters wide and 70 centimeters in length at the center of the dohyo and divided into two centimeters centimeters.It is expected to improve the health of sumo wrestlers by preventing sumo wrestlers from injury.Diagram