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如今,高层楼体建设规模已经成为一个城市建设发展程度的标志,在我国在用的电梯中,有一部分电梯使用年限已经超过15年,甚至20年,这些老旧电梯在技术上已经落后,其安全性、节能性都与新装电梯存在较大差距。近年来,老1日电梯事故频发,老旧电梯的使用管理、维修保养、检验工作问题已成为我国特种设备领域内的热点话题。相同品牌新旧电梯数据调研、对比数据选取某品牌1995年、2000年、
Today, the scale of high-rise buildings has become a symbol of the degree of development of urban construction. In China, some of the elevators in service have been used for more than 15 years or even 20 years. These old elevators are technically backward. Safety, energy saving and new elevator there is a big gap. In recent years, the frequent elevator accidents on the 1st day and the management, maintenance and inspection of old elevators have become hot topics in the field of special equipment in our country. The same brand of old and new elevator data research, select a brand comparison of data 1995, 2000,