To investigate the anchoring performance of the clamp type group anchors,a parametrized non-linear finite element model is established for the multi-hole anchor.

• 为研究夹片群锚的锚固性能,建立多孔锚具参数化非线性有限元模型,分别对夹片锥角以及夹片与锚环间的摩擦系数对锚具受力特性的影响进行研究。