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Normal double doors cannot clearly differentiate directions, which may cause serious trouble of people running into each other. But neither the one-way door nor double door which I designed, can open both ways: left entrance, right exit. In a crowded situation like shopping mall, department store or business building, it can effectively avoid the problem.can open both ways: left entrance, right exit. In a crowded situation like shopping mall, department store or business building, it can effectively avoid the problem.
Zhengzhou University Of Ligh Industry
Zhengzhou, China
chenjunxue
Zhengzhou University Of Ligh Industry
Zhengzhou, China
cuijunjie