房屋安全鉴定对象与目的,是指对已投入使用状态且人们直接在其中进行生产、生活等活动的房屋客体为对象,按鉴定标准进行结构安全技术鉴定,以确定危与非危为目的,而不承担各种自然灾害(地震、风暴、洪水、滑坡等)或其附近人为影响(施工振动,土方开挖等)对房屋可能造成危害的预测。但在实际工作中,往往要求我们对上述环境因素可能对建筑造成危害的程度作出技术评估, The object and purpose of housing safety appraisal is the object of housing that has been put into use and where people directly engage in production, life, etc., and conduct structural and safety technical appraisal according to the appraisal standards to determine the dangers and non-dangers. Does not assume the prediction that any natural disasters (earthquakes, storms, floods, landslides, etc.) or nearby anthropogenic influences (construction vibration, earth excavation, etc.) may cause damage to the house. However, in actual work, we often ask us to make a technical assessment of the extent to which the above environmental factors may cause damage to the building.