The practical engineering of blasting demolition for two parallel arrangement and framed structure buildings in downtown districts of Nanchang City is presented. 介紹位于南昌市鬧市區兩座并排的框架結構樓房控制爆破拆除的實(shí)踐。
Excavation blasting of pile-holes under the foundation of a highrise was carried out by use of short-delay blasting for control of particle vibration velocity. 在高層建筑基礎底進(jìn)行石方控制爆破，采用微差手段進(jìn)行質(zhì)點(diǎn)振速控制，成功地完成了基底石方控爆任務(wù)。
