拖曳锚实验及形态优化研究

Research on Experiment and Shape-Optimization of Drag Anchors

总结拖曳锚实验研究的基本情况及各类实验方法的优缺点,指出拖曳嵌入技术及定位技术研究、多运动参数及运动轨迹测量、重复性及测试精度提高是实验研究的重点和难点。基于拖曳锚形态设计的演变历程,提出锚板结构组成七大部分的功能特性和优化设计准则,指出良好的嵌入性能及效率、加工性能、稳定性能和承载性能是锚板形态设计力争达到的目标。

The general situation of experimental studies for drag anchors, and also the advantages and disadvantages of kinds of experimental methods are summarized Based on the present study, it is pointed out that the researches,for dragging and positioning techniques, the methods for measuring multi-parameters and kinematic trajectory and the approaches＇ for improving the repeatability and precision are essential for the experimental studies and need to be investigated deeply. According to the evolution of anchor-shape design, the functional features and shape-optimization principles＂ for the seven structural components of a drag anchor are proposed. It is suggested that good embedment performance and efficiency, favorable process ability, stability and bearing performance are the targets to be achieved in the shape design of drag anchors.