群锚效应 土钉墙或复合土钉墙，锚杆间距过密或注浆压力过大造成支护土体对杆体摩擦力降低，施工中直观体现为锚杆支护范围以外的地面出现裂缝或位移的现象。
最后得出了与群锚效应相关的可供工程参考的相关结论。
Finally, conclusions about anchor group effect and anchor cable "s layout scheme were drawn and can be referenced by the intact rock slope engineering."
目的研究锚栓边距和间距的变化对混凝土结构后锚固群锚抗剪性能的影响。
An experimental study was carried out on shear bearing capacity of post-installed anchor group in concrete structure with different anchor edge distance and anchor space length.
目前，中(下)承式拱桥吊杆越来越多的采用预应力钢绞线和预应力群锚锚固体系。
Today the more and more lifting equipment in middle or lower arch bridge are using pre-forced steel wring line and pre-forced anchor system.
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