He has made a study on depth effect of pilefoundation.
他对桩基深度效应进行了探讨。
2
At a jacked pilefoundation construction site in Chuangchun, declinometer technique is applied for field monitoring.
结合长春明珠会所静压桩基础施工工程，测斜仪技术应用于现场进行试验。
3
The horizontal dynamic behavior of pilefoundation is becoming more and more attractive in geotechnical engineering. But the theory concerned with this is still in research stage.