关于北京市城乡结合部外来人口聚居地违法建设的调查朱夺平，郝以群，董志凡近年来，北京市城乡结合部地区的违法建设屡禁不止，大量外地来京务工经商人员聚居在这一地区，既严重影响了城市总体规划的实施，也给城市环境、治安、交通、计划生育等带来一系列问题。加强城乡... Investigation on the illegal construction of migrant populations in Beijing’s urban and rural junctions Zhu Duoping, Hao Yiqun, and Dong Zhifan In recent years, the illegal construction of Beijing’s urban and rural areas has continued to be banned. A large number of foreign workers from Beijing have been living in this area, seriously affecting the area. The implementation of the urban master plan also brings a series of problems to the urban environment, security, transportation, and family planning. Strengthen urban and rural...