老旧多层住宅加装电梯改造设计分析孙燕(中国建筑科学研究院,北京,100013)AnalysisontheDesignofAddingElevatortotheExistingMulti-storeyResidentialBuildingSunYan(ChinaAcademyofBuildingResearch,Beijing,100013)摘要:随着人口老龄化加剧,老旧多层住宅...
时间:2024-11-16 11:10栏目:综合大类