[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

膨胀螺栓固定的铝合金防护栏在混凝土墙体上的单点抗拔力可达200kg以上,但在加气块或空心砖墙体上会大幅下降,需先确认墙体材质再选固定方式

1
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82%
Confidence
Long-term
Relevance
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