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。
"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。
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。
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。
After a short drive to a frozen lake we'll show you how to walk on snowshoes. With our fishing equipment we'll walk onto the ice of the lake where we'll fish through a hole in the ice.
我们驱车送您到不远处一座冰封的湖畔,教您穿上雪鞋后怎么行走,然后带上钓具步行到湖上的冰窟窿边垂钓。
The initiation mode with hole-inner and row-to-row short-delay was used to control blasting vibration.
应用孔内和排间微差起爆方式控制爆破震动。
Having blown his chance of an outright victory on the 18th green, Maruyama sank this short putt on the first play-off hole to beat Charles Howell III of America.
尽管在第18洞的草地中没有抓住直接取胜的机会,但他在附加赛的第一洞的轻轻一记推杆击败了美国的查尔斯·豪维尔三世。
Having blown his chance of an outright victory on the 18th green, Maruyama sank this short putt on the first play-off hole to beat Charles Howell III of America.
尽管在第18洞的草地中没有抓住直接取胜的机会,但他在附加赛的第一洞的轻轻一记推杆击败了美国的查尔斯·豪维尔三世。
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