- 更多网络例句与钻成的孔相关的网络例句 [注：此内容来源于网络，仅供参考]
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According to the experi ence of my long term career of geotech drilling and tunneling engineering technique work and manage ment, and the characteristics of plum blossom-type section borehole grouting pile construction technolo gy, and in accordance with 《Construction Foundation Pile Technique Standards》, and 《Standards for Grouting Pile Foundation Construction Technique》, the research work has set up the work process technique demands for the new piling making technalogy's bore-hole drilling, steel cage's making and placing, and concret grouting etc.
根据研究者多年从事岩土钻掘工程技术工作和管理工作的丰富经验，鉴于梅花断面钻孔灌注桩施工技术的特点，依据《建筑桩基技术规范》和《灌注桩基础技术规程》，提出了梅花断面钻孔桩施工技术的钻进成孔、钢筋笼制作与吊放、混凝土灌注等方面的具体操作技术要求。
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Bolt hole should be drilled without fash or burr, and slant central line should be no more than 2mm.
高强度螺栓孔必须是钻成的，孔边应无飞边、毛刺，中心线倾斜度不得大于2mm 。
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At least one through-bore in each of the drill guide arms guides a drill bit at right angles into the work piece, with each through bore (17, 18) having an axial length sufficient for guiding a hand held drill to drill a work piece bore at right angles to the joint surface.
在每个钻孔导向臂中至少有一个通孔，用于以直角将钻头导向到工件中，每个通孔（17，18）都在轴向上足够长，以在与连接表面大致成直角的方向导引手持钻头来钻出工件孔。
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The programe of setting of steel casings with the mature and effective methods of advance drilling and throwing fills in the clay and the slabstone and the cement is taken.
西江富湾特大桥56号主墩基础为18根φ2.50 m大直径钻孔灌注桩，由于存在深水、基岩倾斜、岩溶等因素，导致了复杂的成孔工艺，采用"钢护筒跟进"方案结合超前钻、抛填粘土、片石、水泥等较成熟且有效的方法进行施工，根据处理溶洞漏浆、塌孔、卡锤和埋锤的经验，总结了深水岩溶桩基的施工技术
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Make use of small diameter twist drill to change it into drill of wearing intersect holes and put it into the ability education of locksmith.
利用小直径麻花钻，改磨成"排孔钻"，并运用于技工学校的钳工专业技能培
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To get the best drill auger, a set of model drill auger and related test device were designed and manufactured. By choosing appropriate material as boring medium, a series of model test of drill auger boring into cement soil were done to study the impact of pattern of the drill auger and the screw-pitch on the holeforming torque.
为得到最优的螺旋挤扩钻头型式，设计加工了不同型式的模型钻头及相关试验装置，并选择合适的材料作为钻入介质，通过不同型式模型钻头的钻入试验，研究了钻头螺距、螺纹形状等参数对钻头成孔扭矩的影响。
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Is a professional diamond tools production plant, product selection of high quality diamond and cubic boron nitride refined form, the variety many, the specification entire, the product has assorted diamond file, large sheet filing, grinding, grinding head, grinding wheel, saw blade, grinding wheel, carbide rotary burrs, grinding, hole drilling, Wire Saw, File, natural diamond grinding wheel cutter, metal pens and diamond polishing paste, oilstone, and the system for various types of non-standard shaped diamond Tools product line.
江苏锋菱超硬工具有限公司是一个生产金刚石工具的专业化工厂，产品选用优质金刚石和立方氮化硼精制而成，品种多，规格全，产品有金刚石什锦锉、大板锉、磨针、磨头、砂轮、锯片、磨轮、硬质合金旋转锉、磨盘、孔钻、绳锯、锉刀、天然金刚石砂轮刀、金属笔及金刚石研磨膏、油石等，并承制各类非标异型金刚石工具系列产品。
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The use of diesel powered machinery in the water cycle by using a specially designed forming a bit-wide hole, a hole diameter of 120 MM, the largest drilling Depth of up to 60 meters, drilling speed (if the soil is pure, then one day drill 25 meters above the middle aquifer hardness of rock drilling 8 ~ 10 M)!
该机械采用柴油机做动力，在水循环下利用特殊设计的全孔钻头一次成型，成孔直径为120MM，最大钻井深度可达60米，钻井速度快(如果是纯土层，则一天可以钻25米以上，中等硬度含水岩石可钻8~10M)！
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So from the aspects of economical and social benefit, it has a lot of advantages. On the other hand CFG pile with long screwy drill pipe inner pump pressure is low noisy and without muddy water pollution; The process of drilling will not lead to vibration and has the capacity to penetrate hard rock layer; Also the construction is of high efficiency.
并且长螺旋钻管内泵压成桩工艺具有低噪音，无泥浆污染；成孔制桩时不产生振动；成孔穿透能力强，可穿透硬土层，诸如沙层、圆砾层和粒径不大于60mm的卵石层；施工效率高等优点，所以该技术在全国推广后，得到了广泛的应用，目前已成为应用较为普遍的地基处理技术。
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Experimental results show that the cement soil can be used as boring medium for model test. Under the same conditions, the drill-type and the screw-pitch have a great impact on the required torque. In the practical application, the optimal bit should be chosen based on engineering geological conditions.
试验结果表明水泥拌合土可作为螺旋挤土模型钻头的钻进介质；在相同成孔条件下，钻头钻进所需成孔扭矩随螺距及钻型呈明显变化，在实际工程应用中应根据地层条件选择较为优化的钻头。
- 更多网络解释与钻成的孔相关的网络解释 [注：此内容来源于网络，仅供参考]
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characteristic impedance：特性阻抗
四种非机钻之成孔方式中(雷射烧孔、电浆咬孔、感光成孔、化学蚀孔),以技术开放的CO2雷射法最有希望,日本业者之RCC背胶铜箔用量已快速增加. 计算机速加快,特性阻抗(Characteristic Impedance)已成必要,对板层结构与线路品质要求日严,『O/S过关或缺口低于20%』可允收之观念已不正确.
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drilling：钻井
按岩石破碎方式和[简介]钻井(drilling) 在地质工作中 ,利用钻 探设 备向地下钻成的直径较小、深度较大的柱状圆孔. 又称钻孔. 钻井直径和钻井通常按用途分为地质普查或勘探钻井、水文地质钻井、水井或工程地质钻井、地热钻井、石油钻井等. 按岩石破碎方式和