Amending method with consideration of effects of soft interbedded layer and li-quefaction layer on site index and design earthquake response spectrum is aiso presented.

• 对于场地土层中含有软弱夹层或液化土层的情况，本文还给出了考虑这些影响因素，对场地指数或设计地震动参数进行修正的方法。