By use of directional and folded blasting, a fifteen-storeyed and polygonal building with frame-shear wall was demolished.

十五层多边形框剪大楼采用定向折叠爆破方案拆除。

youdao

By use of directional and folded blasting, a fifteen-storeyed and polygonal building with frame-shear wall was demolished.

十五层多边形框剪大楼采用定向折叠爆破方案拆除。

youdao