苛刻条件下50m高砖混烟囱的控制爆破

Controlled Blasting of a 50 m high Brick-concrete Chimney under Harsh Conditions

本文介绍在其倾倒方向不得偏差± 3°的苛刻条件下 ,5 0m高砖混烟囱定向倾倒控制爆破的方案选择 ,爆破施工和初浅认识。

Under harsh conditions of the toppling direction (angle error not more than ±3°), the design and implementation of the directional controlled blasting of a 50 m high brick-concrete chimney are intorduced, the primary knowledge is obtained.