The gravity bridge pier built on weakground base may be lifted off the base during strong earthquake event.
软弱地基上的重力式桥墩，在强烈地震作用下， 有可能会发生桥墩基础提离现象。
2
The study results were useful for detailed design of weakground improvement method and foundation of bucket wheel machines.
计算研究成果直接为工程地基处理方案的确定及斗轮机基础的详细设计提供了依据。
3
The method described in this paper has better suitability, especially has certain reference value for constructing Bridges under the difficult conditions, such as with weakground, etc.