According to the technical mining condition in Hua Changgou Gold Mine, the short hole shrinkage mining was chosen.
根据铧厂沟金矿矿体的开采技术条件,选用了浅孔留矿采矿法回采。
This paper introduces the functions, features, structural patterns and key techniques of the CAD system for the short hole drill.
介绍了可转位浅孔钻CAD系统的功能、特点、结构图以及关键技术。
If you have a big hole that's open for a short time, it's kind of like having a small hole that's open for a longer time.
一个短暂开启的大洞事实上和一个长时间开启的小洞基本无异。
Then, use the aquarium silicone to seal under the flange around all 4 screw holes and around the pipe hole and screw it down with 4 short wood screws.
接着,用水族箱硅胶把法兰盘底、四个螺丝孔以及管孔周围全都涂抹上,然后钻入四枚木螺钉固定好。
Spring is coming. A short winter squirrels happily come in tree holes drilled hole in the woods somersault jump up.
春天来了。在树洞中短促了一个冬季的小松鼠快乐地钻出洞来,在树林间翻腾跳跃起来。
It was a short moment of terror just hanging there in the hole with my feet in the air and with no way to back down and not able to get through.
这是一个短暂的恐怖只是挂在那里洞我的脚在空中,并没有办法回落,而不是能够获得通过。
"Our headmaster is taking a short break," said Professor McGonagall, pointing at the Snape-shaped hole in the window.
“我们的校长暂时休息了。”麦格教授指着窗户上那个斯内普形状的大洞说道。
A worm hole could open in space, providing a short cut from one side of the universe to the other. Verdict: Mostly true.
打开的虫洞可以撕裂空间,给我们提供穿越宇宙的捷径。判定:基本正确赿。
The presence of primary hole air flows remarkably squeezes the recirculation zone, resulting in a elliptic-like cross section, with the long axis is longer than the short one up to 1.6 times.
发现真实结构燃烧室内的回流区不再是轴对称,主燃孔和二次气流的存在使回流区明显被压扁(最扁处的长轴约为短轴的1.6倍);
Good results can be gained using the short-hole grouting for strengthening the existing heading with damaged support.
原有巷道支护遭到破损后,采取浅孔注浆方法可收到良好效果。
Short-hole shrinkage method without sill pillar occupies 60%.
无底柱浅孔留矿采矿法60%。
Con: Those who are against the objective say the short statement could pigeon-hole you if you have a few years of experience, since your skills can lead to jobs you are not even aware of.
反面观点:那些反对写求职目标的人认为如果你已经有几年的经验,简短的求职声明会适得其反,因为你的技能会导致你去做之前想都没想过的工作。
It pointed mouth big ears, long body, short behind trail a long tail, systemic palm red, black, white tail pointed deafness, tail base has a hole, can emit a pungent odor.
它尖嘴大耳,长身短腿,身后拖着一条长长的大尾巴,全身棕红色,耳背黑色,尾尖白色,尾巴基部有个小孔,能放出一种刺鼻的臭气。
Con: Those who are against the objective say the short statement could pigeon-hole you if you have a few years of experience, since your skills can lead to jobs you aren't even aware of.
反面观点:那些反对写求职目标的人认为如果你已经有几年的经验,简短的求职声明会适得其反,因为你的技能会导致你去做之前想都没想过的工作。
Conclusions The treatment of macular hole by using TSV25G has many advantages such as short operation time, micro-invasion and rapid recovery. It was worthy to be popularized.
结论TSV25 G应用于黄斑裂孔的手术治疗具有手术时间短、创伤小、术后恢复快等优点,值得推广。
The paper discusses the new options of short-hole shrinkage: all-over mining, static shrinkage, precipice shrinkage, rock mining conditions, active supporting and ore pillar recovery.
本文探讨了浅孔留矿祛新型变形方案:留矿全面法、静态留矿法、削壁留矿法,以及这些方法的矿岩开采条件,采场主动支护,矿柱回收等。
Based on the existing conditions, Pindu Municipal Gold Mine preferred short-hole shrinkage stoping without sill, intermediate and crown pillar to other mining methods and obtained excellent result.
平度市金矿利用现有的条件,因地制宜采用“三无”即无底、间、顶矿柱浅扎留矿法,收到了好效果。
During open coal mining, short-distance deep-hole blasting brings tremor to nearby constructions.
在露天煤矿开采中,近距离的深孔爆破对于邻近单位建筑物会产生震动影响。
The player played a provisional ball which came to rest short of the green, but closer to the hole than his original ball.
球员打了一个临时球,球停在果岭之外,但比原始球更接近球洞。
The welding-repaired pipelines are identified as two types of a single hole drilled on pipeline and several holes drilled in short span.
将打孔管道的焊接修复结构区分为单开孔和密集开孔两种类型。
Shock vibration is a more jarring and unpredictable vibration that may occur while driving over a rut or hole causing an immediate effect or injury in the short-term to the operator.
冲击与振动是一种更震撼和不可预测的振动,可能会发生在驾车时车辙或洞造成直接影响或伤害在短期内的经营者。
On these grounds, it is confirmed that the general blasting scheme of combining the long-hole and short-hole blasting with water-pressure blasting should be adopted so as to realize the design idea.
据此提出完成这一设计思想应采取深孔爆破、水压爆破及浅眼爆破相结合的最佳方案。
Equivalent calibrations of short horizontal hole artificially defects and big flat-bottomed hole artificially defects or calculation equivalent of big flat-bottom are adopted.
采用短横孔人工缺陷和平底孔人工缺陷的当量标定或用大平底当量计算法。
A lot of lab study and test have been done to the problems of bad reliability and short life-span for traditional slip-type down hole chock.
前言:针对传统卡瓦式井下节流器的“圆柱”式胶简存在可靠性差、寿命短的问题,进行了大量的室内研究实验。
Short-hole shrinkage mining is an effective method for mining steep-thin veins, and it has advantages of high-efficiency and low-waste and simple technology.
浅孔留矿法对急倾斜薄矿脉的矿体开采是一种有效的采矿方法,具有高效低耗与工艺简单等优点。
Short-hole shrinkage mining is an effective method for mining steep-thin veins, and it has advantages of high-efficiency and low-waste and simple technology.
浅孔留矿法对急倾斜薄矿脉的矿体开采是一种有效的采矿方法,具有高效低耗与工艺简单等优点。
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