在复杂环境条件下对一楼房进行保护性部分爆破拆除，采用机械预切割、折叠定向爆破倒塌的控制拆除方案。
Under complicated conditions, a building was partially demolished through controlled blasting. Mechanical pre-cutting was carried out before the building was collapsed by folding directional blasting.
介绍了复杂环境中砖砌高大水塔的定向折叠爆破拆除。
The directional folding blasting for demolishing a high brick water tower in the complicated surroundings is introduced.
十五层多边形框剪大楼采用定向折叠爆破方案拆除。
By use of directional and folded blasting, a fifteen-storeyed and polygonal building with frame-shear wall was demolished.
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