解放之初的北平,百废待兴。人力车和三轮车行业,是当时生产落后、工业不发达的写照,随着北京市现代化交通运输业的发展,这个行业最终会遭到淘汰而退出历史舞台。但是三轮车业由来已久,从业人员众多,急剧的社会发展变革势必会影响这部分人群的生活,甚至威胁到生存。在这种特定历史条件下,社会发展 Peking at the beginning of liberation, hundreds of waste to be revitalized. Rickshaw and tricycle industries were the portraits of backward production and underdeveloped industries. With the development of Beijing’s modern transportation industry, the industry will eventually be eliminated from the stage of history. However, the tricycle industry has a long history of employing a large number of people. The rapid social transformation and change will inevitably affect the lives of these people and even threaten their survival. In this particular historical condition, social development