摘要
地震小区划工作的目的是对一定区域未来地震可能遭遇的地震破坏分布进行估计,而这项工作中对场地参数的估计是一项非常重要的基础性工作,也往往是在场地区划中投入最大的一项工作。如何能在投入较少的情况下较正确合理估计场地物理力学参数,是非常重要的.本文介绍应用后验贝叶斯方法进行场地物理参数的估计,这不仅可以充分利用工程地质资料,节约大量的地质勘探的投入,同时也使得场地物理参数的估计更加合理.
The objective of seismic microzonation is to estimate the possible distribution of seismic dam- age in a certain area caused by furture earthquakes. It is a basic work and expensiveness to deter- mine the physical parameters of soil layers. This paper introduces a method to determine the parameters of soil layers by means of Bayes statistical theory. In this way, a lot of data of engineering geologic investigation can be used in estimating the parameters. Therefore, this method is not only saving but also reasonable.
出处
《世界地震工程》
CSCD
2001年第3期33-37,共5页
World Earthquake Engineering