本论文在大量研究工作基础上,实现中深孔设计的计算机自动化。
This study resolves automation of medium length blasting design based on the substantive research work.
为红透山铜矿中深孔采矿方法的安全、高效使用提出了新的途径。
Brought up the new path for safety and validity to use mid deep hole mine method in Fushun Hongtoushan Copper mine.
中深孔爆破广泛地应用于公路路堑开挖、机场整平等基础建设中。
Medium-length blasting is widely applied to the basis construction, such as the cutting excavation of the highway and the land leveling of the construction of airport.
经过优化研究,得出了适宜于大冶铁矿井下中深孔爆破的优化方案。
Through the optimization study, an optimized scheme suitable for the underground deep-hole blasting in Daye Iron Mine , was obtained.
提出了中深孔抛掷爆破分段空场法,并阐明其对采场地压的适应性。
Medium and deep hole casting blast sublevel open stoping method is suggested and its suitability to the stope ground pressure is expounded.
热熔法是一种全新的碎岩方法,在南极中深孔的钻进中起了重要作用。
Hot melting is a completely new method to fracture rocks and has played a very important role in drilling medium deep and deep holes in Antarctic area.
而合理的硬岩巷道中深孔掘进爆破参数则一直是需要研究解决的技术难题。
But appropriate the blasting parameters of medium deep blasting in hard rock tunnel is always a technical problem need to be solved.
在立井井筒施工中,采取中深孔爆破施工方法,是立井快速施工的有效途径。
In shaft construction, using the method of middle-deep hole explosion can fast and effective build shaft.
采场切割井用中深孔一次爆破技术,采场周边及上盘则采用光面爆破技术,确保采场稳定。
One time blasting of deep and medium holes was applied for the cut through raise and smooth surface blasting was used for the stope periphery and upper wall to ensure the stope safety.
介绍了智能WGL-1型采矿中深孔深度倾角测量仪的测量原理,硬件电路原理及软件设计。
The measuring principle, hardware circuit principle and software design of WGL-1 intelligent mining borehole depth and dip meter are introduced.
依据东大山铁矿的矿体形态及所采用的采矿方法,浅析了中深孔崩矿参数的设计与优化途径。
In accordance with the orebody shapes of Dongdashan iron mine and the adopted mining method, the ways of design and optimization for medium and deep caving parameters were given.
中深孔爆破的各项技术参数之间存在着相互关联性,寻找他们之间的内在联系,可以合理地优化爆破方案。
There exists connection among the technical parameters and the explosion program can be optimized if the inner relation among them can be found out.
大红山铜矿地下中深孔采矿中,采用系列爆破漏斗试验方法确定中深孔采矿凿岩爆破参数,取得了较好的效果。
Serial blasting crater test method was used in underground medium and deep hole mining of Dahongshan copper mine for determining drilling and blasting parameters, and good results were obtained.
深孔精加工中,珩磨是一种行之有效的加工工艺。
Honing is one of the effective processes in the machining accuracy deep hole.
降低深孔爆破落矿大块率是矿山凿岩中的一个重要课题。
To lower blasted boulder yield is one of the most important technical considerations in deep-hole blasting operations of mine.
阐述了离心式压缩机机壳加工中的空间相交深孔的参数化编程方法。
Parametrization programming of space intersection deep hole in casing machining of centrifugal compressor is set forth.
结果显示,该工艺方法能大幅提高小深孔的加工精度和效率,很好地解决了小深孔加工中存在的难题。
The result shows that ultrasonic vibration drilling could improve the working accuracy and efficiency, and could solve the problems exited in the drilling process of small deep hole.
用有限元法对共轭切深孔中轧件的变形进行了计算机模拟,模拟计算结果误差小于1%。
The deformation of rolled piece in conjugate deep cut pass is simulated by finite element method. The error of simulated result is less than 1%.
介绍了有限元法在深孔钻头扭转计算中的应用。
The application of finite element method in torsion calculating of deep hole drill is introduced.
介绍了薄壁深孔件加工中的变形分析和现代高速加工工艺的应用效果。
The machining distortion analysis of thin wall and deep bore element and the results applying modern high speed machining process are introduced.
试验所获应变分布表明,带孔件在变形过程中存在拉深和翻边两种变形趋向性,在模具参数和工艺条件完全相同的情况下,其可能的变形趋势与孔的尺寸有关。
The results showed that, there is a deformation tendency of drawing, and flanging and the tendency is related to, in the same parameter of die and the same technological conditions, the hole size.
本文介绍深孔定向钻进技术的原理、典型的设备选择、工艺、测量系统以及该技术在煤矿工程中的应用。
This paper briefs the long borehole directional drilling technology, selection of typical equipment, process, measuring system and application in coalmines.
针对模具加工中,经常遇到的深孔及窄深槽的加工问题,介绍了深孔的电解加工方法、经验。
Aimed at the problems in processing deep hole and narrow deep slot during die manufacture, electrolyzed processing method and experience of deep hole are introduced.
在石料开采工程中,应用深孔毫秒延时挤压爆破技术,减少爆破震动危害,石料块度比较理想,取得良好的爆破效果。
Deep hole millisecond compression blasting was applied to stone quarrying, resulting in reduced harmful blasting vibration, anticipated blasting fragment size and ideal blasting effect.
利用极限分析原理对土体中泥浆护壁深钻孔的极限孔深问题进行计算研究。
The limit deepness of deep bore-hole with mud dado in the soils is calculated and analysed by adopting theory of limit analysis.
在理论上和利用实验室模型实验对深孔控制卸压爆破中的控制孔的作用进行了研究分析。
The effect of control holes of the blasting method was analyzed theoretically and the blasting mechanism of it was discussed and tested by lab and in field.
本文论述了水垫层在深孔爆破中的作用。
This paper describes the effects of bottom water cushion on long hole blasting.
在镗深孔加工中,常因镗杆刚度不足而影响加工精度。
In the boring process of deep holes, the insufficient rigidity of the boring rod usually influences the machining accuracy.
在镗深孔加工中,常因镗杆刚度不足而影响加工精度。
In the boring process of deep holes, the insufficient rigidity of the boring rod usually influences the machining accuracy.
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