摘要
本文通过对振冲法处理液化土层的多种复合功效的系统分析,采用功效当量标贯法计算抗液化临界标贯击数,从而得出合理的抗液化临界桩距。基于抗液化振冲处理的能量准则,开发研制了振冲法施工过程的自动监控系统,有效地保证了施工质量。
The paper calculates the number of critical standard penetration forresistance to liquefaction, thus gets rational critical pile spacing of resistance to liquefaction, develops the automatic monitoring system in the construction with the vibroflotation method based on the energy norm of vibroflotation treatment for resistance to liquefaction, thereby assures the quality of construction.
出处
《东北水利水电》
2006年第6期3-4,31,共3页
Water Resources & Hydropower of Northeast China
关键词
坝基液化
振冲处理
自动监控
liquefaction of dam foundation
vibroflotation treatment
automatic monitoring