拉拔试验中的几种破坏形式探析V,"X
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①锚栓或植筋钢材料破坏分为拉断破坏、剪坏及拉剪复合受力破坏V,"X
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②膨胀型锚栓和扩孔型锚栓受拉时V,"X
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③化学植筋或粘结型锚栓受拉时V,"X
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④基材边缘锚栓受剪时V,"X
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⑤基材混凝土因锚栓的膨胀挤V,"X
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⑥机械锚栓受拉时V,"X
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⑦膨胀性锚受拉时V,"X
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⑧化学植筋受拉V,"X
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