现有建筑工程抗震鉴定和加固的审查──“建筑工程抗震设防审查”系列讲座之七李毅弘（北京市抗震办公室）对现有未经抗震设防的房屋、工程设施和设备进行抗震加固，是我国抗震防灾工作的一项重要决策。震害经验表明，建筑物质量差、不抗震是造成地震时人员伤亡和财产损失... Review of Existing Building Engineering Seismic Appraisal and Reinforcement - “Seismic Protection Review of Building Projects” Lecture No. 7 Li Yihong (Beijing Earthquake Resistant Office) Earthquake-reinforced the existing buildings, engineering facilities and equipment without seismic fortification, is our country An important decision for earthquake prevention work. Earthquake damage experience shows that the poor quality of the buildings and the lack of earthquake resistance are the casualties and property losses caused by the earthquake...