directional blasting is the common used scheme in demolishing chimneys and water towers.
定向爆破是烟囱、水塔等高耸建筑物最常用的拆除爆破方案。
in experiments of directional blasting on flat ground the piles of the thrown grits are comparatively concentrated.
在砂砾石中进行的平地定向爆破实验得到了较为集中的堆积体。
recoil of towering constructions of bursting in directional blasting potentially has harm effects to the preserved buildings, installations and facilities.
高耸建筑物定向爆破倾倒时,对周围保留建筑物、设施等的安全性产生影响的危害效应之一是后座问题。
tower tubular steel structures were demolished by directional blasting under the environment of easy combustion and explosion.
介绍了用线型聚能切割技术定向爆破拆除易燃易爆环境下高耸筒形钢结构物的成功经验。
a practice is introduced about dismantling a 5-floor washing workshop with directional blasting technology.
介绍了运用控制爆破技术拆除一座五层框架洗煤车间的实例。
the technology problems of blasthole depth, cutting blasting, smooth wall blasting, and directional blasting is discussed.
文章对炮眼深度、掏槽爆破、光面爆破、定向爆破等技术问题进行了探讨。
the successful experience in the demolition of a large-scale ash bin by directional blasting is introduced.
介绍了运用控制爆破技术拆除电厂大型灰库的成功经验。
in this paper, a new technological method of preventing and treating landslide by directional blasting is introduced.
本文介绍了用定向爆破治理滑坡新技术。
at the same time , contacting with the blasting effectiveness , the view of sleeting the mechanics model as the brick- concrete chimney is demolished by directional blasting is suggested.
以分析、计算结果,文章对本次爆破所设计的切口圆心角进行了评价,并结合实际爆破效果,对砖混结构烟囱定向倾覆时的力学模型选用,提出了建议和看法。
underwater directional blasting can be achieved through the methods of reduced density of medium in thrown direction, formed directional pit, directional comulative blasting, delayed blasting etc.
水下定向爆破可以通过减少抛掷方向的介质密度、形成定向坑,利用定向聚能药包及延期爆破等方法实现。
this paper presents various applied methods of underwater directional blasting and calculation.
本文介绍了各种实用水下定向爆破方法及其计算。
the technology of directional blasting applied on the demolition of a thin brick water tower;
介绍了一座砖结构烟囱的爆破拆除,其特点是爆破环境比较复杂,控制定向倒塌精度要求高。
a case of directional blasting to topple overthe chimney was introduced.
介绍一次烟囱定向爆破拆除工程实例。
the technology of directional slide blasting is a safe and economical method for directional blasting of slim mountain to reach a whole demolition.
瘦高型山体整体定向爆破,采用定向滑落爆破技术,应是一项安全、经济的好方法。