近年来，随着我国房改工作的深入进行，大量居民住宅楼建成并投入使用，极大地改善了广大城镇居民的居住条件。但这些居民小区由于种种原因，有的在建设前没有进行消防规划设计，有的在建设过程中随意改变设计，有的事先没有向公安消防部门申报审批，导致对消防设计考虑不充分 In recent years, with the in-depth development of China’s housing reform, a large number of residential buildings were completed and put into use, greatly improving the living conditions of the majority of urban residents. However, due to various reasons, these residential quarters did not carry out firefighting planning and design before the construction, and some changed their designs during construction. Some did not apply for approval to the public security and fire department beforehand, which resulted in inadequate consideration of fire protection design