摘要
通过分析在基础作用下,有非液化盖层时液化土产生喷水冒砂的机理,对根据《建筑抗震设计规范》判断为液化的土层是否可以作持力层提出一种方法。
By analyzing the mechanism of sand and water spewing of the liquefiable foundation soil with nonliquefiable soil layer above under the effect of foundation,the author of this article advances a method to judge if the foundation soil,which is determined to be liquefiable soil according to code for seismic design of buildings,can be used as the bearing stratum directly.
出处
《电力勘测设计》
2003年第2期25-30,共6页
Electric Power Survey & Design
关键词
建筑抗震设计
液化土层
建筑物
土力学原理
excess pore water pressure
sand and water spewing
spewing pressure
vertical additional stress
liquefiable soil.