通过试验中不同间距群锚中的单锚对模型试件强度变形的不同影响，研究了模型试件中所体现出的群锚效应。
According to the different results of different space length of the anchor cable group model specimens, strength and deformation properties of the model were investigated.
本文根据圆柱孔扩张理论分析了在单桩周围和群桩内部土中产生的打桩挤压应力，并与室内模型试验和工程实录资料作了比较。
Based on the cylindrical cavity expansion theory, the squeeze stress induced by pile driving in soils around a pile and inside cluster of piles is analyzed.
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