1) blasting crater volume
爆破漏斗体积
2) blasting crater volume calculating
爆破漏斗体积计算
3) blasting crater
爆破漏斗
1.
The formation of a normal blasting crater for the break blasting of a roadway in rock with high residual stress was investigated based on the theory of cylindrical blasting crater.
以柱装药爆破漏斗理论为基础,对高地应力巷道崩落爆破标准漏斗形成进行研究,导出了高应力条件下形成崩落爆破标准漏斗的判断准则,进而导出了相应条件的巷道崩落爆破参数计算式。
2.
The blasting crater curves of two different charges,the relationship between blasting crater volume and charge embedment depth and crater radius,the optimum blasting crater embedment depth,the critical blasting crater embedment depth and the unit consumption of explosives were disc.
根据利文斯顿爆破能量平衡准则,在安庆铜矿生产现场,进行了系列单孔爆破漏斗试验以及变孔距多孔同段爆破漏斗试验。
4) blasting funnel
爆破漏斗
1.
By employing the VCR mining method,the experiment of blasting funnel must be carried out on the spot in order to ensure the parameters in mining by globular dynamite charge.
使用VCR采矿法进行采矿时,必须就地进行爆破漏斗实验,以确定利用球状药包落矿时的爆破参数。
2.
To optimize the existing blasting parameters of medium-length hole drilling,a series of blasting funnel tests are carried out to provide reasonable parameters of unit wastage of explosive,the least resist distance and the most hole-bottom distance for mining design so as to improve the blasting effect and reduce mining cost.
为了优化现有的中深孔凿岩爆破参数,通过系列爆破漏斗试验,为采矿设计提供合理的炸药单耗、最小抵抗线和最大孔底距参数范围,从而改善爆破效果,降低采矿成本。
3.
On the basis of blasting funnel test on inverted bench,using microcomputer,a blasting CAD system of underground mine fan-shaped middle-deep holes is developed,and a method of explosive optimization is potsented.
利用ＣＡＤ技术，在完成倒台阶爆破漏斗试验的基础上，在微机上研制了地下矿扇形中深孔ＣＡＤ智能系统，并对中孔装药量进行优化。
5) Blasting cone
爆破漏斗
1.
The experiential study has researched the question how blasting cone and the improvement of throwing crest change when concentrated charge has been prolonged to linear charge, and whether the theory of the concentrated charge can be used to replace the blasting crater design of linear charge and the parameter of blastiing cone and empitical method can be used in the designing work.
把集中药包拉成条形药包之后,其爆破漏斗变化有多大?条形药包能否改善抛掷堆积?可否用集中药包的爆破漏斗参数(n、R、R′、P)及经验方法来设计条形药包的爆破漏斗?本试验研究将回答这些问题。
2.
The methed of testing q in blasting cone experiments is introduced in details.
本文介绍了爆破漏斗q值测定试验方法，并用多因素评判的加权平均法对落矿的炸药单耗作出确定。
6) crater blasting
漏斗爆破
1.
The experimental scheme of combining bench balsting with crater blasting technique has been used according to the Livingston Crater Theory and the real blasting technique condition in Holinhe coal mine.
从霍林河煤矿的实际爆破技术条件出发，基于利文斯顿爆破漏斗理论，采用台阶爆破和漏斗爆破相结合的爆破方案进行现场试验。
补充资料：爆破漏斗
爆破漏斗
blasting crater
匕00PO IOudou爆破漏斗(blasting erater)药包在岩石中爆破后，在自由面形成的凹坑。爆破漏斗是工程爆破中计算装药量和爆破体积的依据，按照爆破作用性质的不同，将爆破漏斗分为标准抛掷爆破漏斗、加强抛掷爆破漏斗和减弱抛掷爆破漏斗(见爆破作用指数)。构成爆破漏斗的要素有:最小抵抗线W;爆破漏斗半径;;爆破作用半径R;爆破漏斗深度D;爆破漏斗可见深度h和漏斗张开角(破裂角)0(见图)。蚀之 爆破漏斗图
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条