The essay expatiates the techniques of borehole in surface blasting, and instructs the construction of borehole in surface blasting.
本文阐述了露天深孔爆破的钻孔施工工艺，对露天爆破钻孔有参考和指导作用。
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.
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。
The sun's surface erupted early Sunday, blasting - tons of plasma (ionized atoms) into space.
周日太阳表面出现了喷发现象——成吨的日冕抛射物质(等离子体流)被抛到太空中。
The blasting residues were compacted and refused on the site to create the project's new ground: a disturbed surface rather than one extracted from the territory.
爆破产生的残渣通过压实形成地面，而没有在基地上进行新的铺装：采用干预性的表面而不是对场地进行挖掘。
The surface can be changed before your creation by grinding, sandblasting, polishing, shot blasting or with an overlay.
表面可以改变您的创作之前，通过研磨，喷砂，抛光，抛丸或具有覆盖。
The impacting test conducted indicates that free surface contributed to improve blasting effect.
冲击试验表明，自由面有利于改善爆破效果，研究结果对工程实践有一定的参考价值。
Blasting demolition of thin RC weir surface and mortared rubble is directly conducted on spillway dam.
溢流坝堰面的薄层钢筋混凝土和浆砌块石的爆破拆除直接在坝体上进行。
Stainless steel tube surface after sand blasting become rough and very evenly, can enhance the paint adhesion layer on the surface of stainless steel pipe.
不锈钢管表面经过喷砂变得粗糙又很均匀，能增强油漆层对不锈钢管表面的附着力。
Surface cleaning is critically important for pipe coating, and shot (impeller) blasting is the most suitable derusting method for most kinds of coating materials.
钢管的表面处理是决定覆盖层质量的关键因素，对大多数覆盖层而言，喷(抛)丸除锈法是最理想的除锈方式。
It is difficult to demolish structure which has lower height of gravity center, larger supporting surface and mortar rubble with demolition blasting in city.
在城市拆除爆破中，用小孔爆破法拆除重心很低、支承面大的浆砌片石构筑物难度很大。
The surface of surrounding rock by controlled perimeter blasting can be looked as fractal whose dimension is the mirror of the explosion action process of rock.
周边控制爆破后，形成的围岩表面可视为分形，其分形的维数反映了岩石经历的爆破过程。
The relations between the size of coal lump fractal, surface cranny fractal and density of blasting energy were roughly analyzed by means of the fractal geometry theory.
应用分形理论初步分析了分形块度、表面裂隙分维与爆破能量密度的关系；
The blasting boulder yield is an important quality indicators in the step long-hole blasting of surface mine.
大块率是评价露天矿台阶深孔爆破质量的重要指标之一。
The blasting effect in surface mining is controlled by many indexes, and is a comprehensive evaluation problem.
露采爆破效果的优劣是由多项指标控制的，是一个综合评价问题。
We use our 30-plus years of experience and knowledge of your surface preparation methods to offer more than simply the most preferred brand of shot blasting equipment available.
我们使用我们的30加号数年的经验而且使用你的表面准备方法的知识提供注射的超过只是最优先商标引炸可得的仪器。
After blasting or surface treatment chemically and cleaning by solvent, the metal insert was plated FR1, predried, then adhered by thermal cure, a good effect was gained.
金属骨架经喷砂或表面化学处理并用溶剂清洗之后，涂FR 1型粘合剂，经预烘干后与橡胶进行热硫化粘着，效果良好。
The box adopts annealing or movement to eliminate stress, reduce deformation and ensure quality. The surface is subject to sand blasting to achieve elegant appearance.
箱体采用退火或移动消除应力，减少变形，从而保证质量，表面采用喷砂处理，从而使外观美观大方。
The transient release of excavation load is accompanied by the development of cracks, the outburst of detonation gases and the formation of new free surface during the rock fragmentation by blasting.
岩体爆破开挖过程中，开挖荷载瞬态卸荷伴随着爆破破岩的裂纹扩展、爆生气体逸出以及新自由面形成等过程而发生。
Sand blasting or swirling the mold surface with sand paper might help. Product design approval required before making this change.
喷砂处理或用可能用到的砂纸进行涡旋模具。在生产前进行正式和必要的产品设计。
The influence of surface treatment such as oxidizing, grinding, pickling and blasting on the resistance to microbiologically influenced corrosion (MIC) of stainless steel SUS304 is studied.
对焊接的SUS304不锈钢进行氧化、打磨、酸洗和喷丸等不同处理，研究了不同表面处理对SUS304不锈钢耐微生物腐蚀性能的影响。
On steel surface which is removed rust by sand blasting spray, and can be applied on steel surface which is removed rust by hand or machine tools.
它既可用于喷砂除锈的金属表面，亦可用于手工或小型风动工具除锈的金属表面。
The method is characterized in that the method for surface shot blasting achieves the show of the surface defects of the blades.
采用表面喷丸的方法实现对叶片表面缺陷的显现。
Its synchronous construction process includes milling and planing the concrete bridge surface to roughen, cleaning and blasting with special apparatus;
施工方法，采用专用设备对混 凝土桥面板表面浮浆进行铣刨、拉毛或凿毛、清扫、吹净处理；
The shot blasting and paint coating make the iron surface elegant and anticorrosive. Low height design makes load and unload by forklift convenient.
表面经抛丸、喷塑处理，美观耐用，整体高度低，便于铲车加载、卸载货物。
Sand blasting by its nature results in an uneven finish with peaks and valleys in the depth of the panel's surface.
喷砂的特质导致钢板的不平滑的表面有高低起伏的高低差。
Sand blasting by its nature results in an uneven finish with peaks and valleys in the depth of the panel's surface.
喷砂的特质导致钢板的不平滑的表面有高低起伏的高低差。
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