土的动剪切模量比和阻尼比是工程场地地震安全性评价工作和土层地震反应分析中不可缺少的重要参数。
The dynamic shear modulus ratio and damping ratio of soil are indispensability for seismic safety evaluation and soil layer seismic response analysis of engineering sites.
通过参数影响分析研究发现，成层土中桩顶复刚度主要受上部土层动力特性及性质影响；
The results indicate that dynamic characteristics of upper layer soil are major factors that affect the complex stiffness of pile.
在土层工程地质情况一定的条件下，如何寻找一组最佳设计参数，以达到既经济又安全的目的，是土钉支护设计的一个重要问题。
In the condition of soil layers engineering geology, how to find a set of optimal design parameters, in order to obtain both economic and safe purpose, is an important problem in soil-nail design.
应用推荐