通过实例说明了房屋在使用过程中，经常受到自身及外界等各种不利因素的影响，产生损坏及危险因素，对于仍有修缮、利用价值的房屋，采取科学的房屋安全鉴定与加固修缮相结合方法，不失为１种既经济又快捷的途径。 Through examples, it is illustrated that housing is often affected by various unfavorable factors such as its own and the outside world, resulting in damage and risk factors. For houses that still have repair and utilization value, a combination of scientific housing safety appraisal and reinforcement repair is adopted. The method is not only a kind of economic and fast way.