“设防”是建筑工程学术语,多用于水库大坝、房屋结构的抗震设计标准。它根据需防范的地震裂度,分成甲、乙、丙、丁等类别。设防标准使建筑活动得到从设计、材料到采用施工工艺等一系列不同的配套措施。不过,如今谈及“设防”。更应被重视的是其表达的文化精神和社会效果。青海玉树“4·14地震”的惨状触目 “Fortification ” is the architectural engineering terminology, and more for dam, house structure seismic design standards. It is divided into A, B, C, D and other categories according to the earthquake resistance to be prevented. Fortification standards make the construction activities from design, materials to the use of construction technology and a series of different supporting measures. However, now talk about “fortification ”. More attention should be paid to the cultural spirit and social effects it expresses. Qinghai Yushu “4.14 Earthquake ” the tragedy hit the eyes