结合地面建筑修建防空地下室是依法建设人防工程的重要组成部分,是战时保障城市居民就地就近掩蔽、减少人民伤亡的重要途径。国家有关部委也明确规定,对按规定需要配套建设防空地下室的建筑,凡无特殊原因均应同步配套建设。随着城市用地的日益紧张,带地下室的高层建筑越来越多 The construction of an air-defense basement combining with the ground building is an important part of building a civil air defense project according to law and an important way to protect the urban residents in the wartime and to hide nearby and reduce the casualties of the people. Relevant ministries and commissions of the country also clearly stipulated that all the buildings supporting the construction of air-defense basements according to the regulations should be constructed synchronously with no special reason. As cities become more and more land-intensive, there are more high-rise buildings with basements