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建筑物双向交替折叠倒塌方案
这一方案多适用于高层楼房周围地面水平距离更为狭窄时的拆除爆破,可将爆破倒塌堆积范围控制在 H/n 的距离范围内〈H一楼房的高度,n一楼房的层数〉。该方案与单向折叠方案类似,其不同之处是在自上而下顺序起爆时,上下层一左一右交替起爆连续折叠倒塌
expl.
two side alternate folded collapse method
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