The stress - wave reflection method exist limitation in testing the quality of foundation pile. The direction of defects in pile body exerts a tremendous influence on testing results.
应力波反射法在检测基桩质量的应用上存在着方法上的局限，且桩身缺陷的方向性对检测结果影响极大。
It not only makes the theories of pile vibration more practical, but also provides a new theoretical support for anti-seismic design of pile foundation and dynamic testing of pile.
这不仅使得桩基振动理论更为完善，也为桩基抗震、防震设计及桩基动态检测提供了全新的理论支持。
In this paper, based on the highway bridge pile foundation construction, the key issues needing attention are analyzed, and the main technology of the current pile testing is summarized.
本文就公路桥梁柱基施工，分析了桩基施工中应注意的关键事项，并概述了目前桩基检测的主要技术。
应用推荐