最大钻孔直径16mm ？
从水灌入钻孔直径与放电到江河、湖泊。
Water is pumped from a borehole and discharged to a river or lake.
认为，所打钻孔数量越多和钻孔直径越大，规卸载效果越好。
The analysis of the result shows that the more the number of the stress-releasing holes and the bigger the diameter of the hole, the better …
管束式热交换器。管子分布。管底座钻孔直径。导向扇形块和支承板。
Tubular heat exchangers; tube pitches, diameter of bores in tube sheets, baffles and support plates.
然后采取钻孔直径为12月15日（16是最小的直径在模具） 。
Then take a bore with diameter 12-15 (16 is the smallest diameter in the mould).
孔离板材边缘的尺寸应不少于40mm，所有钻孔直径应大于螺栓直径，以适应板的热胀冷缩。
The size of the hole away from the plate edge should be not less than 40 mm, all the hole diameter should be greater than the bolt diameter, heat bilges cold shrink to fit the board.
立管：直径四英尺的钢管(称为“立管”)将船和钻孔连接起来。
Riser pipe: a four-foot-diameter steel pipe called a riser connects the ship to the borehole.
上个月华盛顿大学的外科医生用钻孔器在这个病人的头骨上钻了一个洞，直径大约和铅笔一样。
Last month the Washington University surgeons drilled a small burr hole, about the diameter of a pencil, into the patient's skull.
这些洞只不过是一些钻孔，直径不到1英尺。
原始的有120米高的花岗岩小岛被钻孔或是爆破直径成不大于两米的大石头。
The original granite island which had hills up to 120 meters high was drilled and blasted into boulders no bigger than two meters in diameter.
有必要事前钻孔，1.5倍于螺钉的直径，而螺钉过紧会引起压力。
Drilling, it is necessary to advance 1.5 times the diameter of the screw, the screw too tight will cause stress.
结合某大直径钻孔灌注桩工程实例，分析了桩土模型的荷载-沉降曲线及荷载的传递规律。
Combined with a project example of a big diameter drilling pole pile, the load-settlement curve and load transfering law of pile and soil FEM are analyzed.
当前的规范主要是针对中短桩建立而成的，对于超长大直径钻孔灌注桩的设计，其针对性不强，存在适应性问题。
The current standard mainly establishes at the aim of short intermediate pile, the design method of the long and large diameter bored piles is less targeted and its applicability is not wide.
在没有良好的持力层（基岩或砂、卵石层）和成熟经验可借鉴的情况下，对第四系土层大直径超长桩（钻孔灌注桩）的承载特性进行了分析。
The bearing characteristic of large diameter and super-long pile in quaternary soil layer is analyzed in the case of no good bearing layer (such as rock, sand and cobble layer) and no ripe experience.
并对液体的毛细作用、误差精度、钻孔顶角、容器直径引起的误差进行分析。
Also, the paper analyses the error caused by capillary action of liquid, error precision, zenith Angle of hole and container diameter.
白石水库倒垂孔施工，通过严格控制钻孔和保护管偏心值，保证了有效圆直径满足要求。
In the pour the nearing line project of Baishi reservoir, we guaranteed the effective round diameter meets the demands through controlling holing and partial value.
接下来，使用17毫米直径钻孔和演练一些'第十'年底前深入。
Next, use a 17 mm diameter bore and drill some 'tenth' before the end depth.
位于潮汐河段的苏通大桥采用大直径、超长钻孔灌注群桩基础，而且需要考虑钢护筒的共同作用。
Sutong Bridge located in the tidal reach adopts the pile-group foundation with large-diameter and over-length bored piles working with the steel casing together.
阐述了超长大直径钻孔灌注桩桩端承载力的影响因素，包括施工工艺、深度效应和尺寸效应等。
The bearing capacity of super-long and large-diameter bored pile tip is influenced by the facts including construction process, depth effect, size effect and so on.
实现了操作自由，有效解决大直径的钻孔问题并解决了大型工件加工范围大的困难。
Free operation is realized, thus effectively solving a problem of the bore that the diameter is big and a difficulty of a large workpiece that the work range is large.
通过扩大钻孔的直径，从而达到增加钻孔的煤层暴露面积和卸压范围，增大钻孔抽排瓦斯量，提高钻孔的抽排效果。
The enlargement of hole diameter increased the exposed area and pressure releasing range of bored coal seam, and raised gas drainage amount and discharging effect from holes.
采用的炸药的类型、岩石的特性、装岩方法、各个钻孔的起爆顺序，这些都影响着钻孔深度、直径、排列和间距的确定。
The type of explosive used, rock properties, and method of loading and sequence of firing the holes, affect hole depth, diameter, alignment and spacing.
结合大直径超长桩试桩得到的试验资料，应用有限元方法分析了压浆对大直径超长钻孔灌注桩承载性能的影响。
Effects of grouting on the bearing behavior of bored pile are analyzed with the finite element method in accordance with the test results of large diameter over length piles.
提高绳索取心钻进效率要做到：一是根据孔深、钻孔孔径、钻孔所遇地层及其岩性的完整程度、构造特点、风化带发育深度等选择套管的直径及下入深度；
To raise wire-line drilling efficiency need to: 1. Select casing diameter and depth according to drilling depth, diameter, strata drilled and rock integrity, structure features, weathered layer depth;
该机是适合于多种地质条件的大直径桥梁钻孔。
The rig can work in various geological. Conditions for large-diameter bridge piles;
整体钻头：适用于玻璃、陶瓷等硬脆材料的钻孔。直径由4- 200毫米。
Diamond unitary drills: Use for drilling hard and brickle material, such as glass, ceramics etc. Dia 4-200mm.
通过实践应用自平衡试桩法新技术，对大直径钻孔灌注桩承载能力进行检验，为解决施工中出现的类似问题提供经验。
After testing pile and determining the load bearing capacity of single pile, the single piling method is adopted for construction.
通过实践应用自平衡试桩法新技术，对大直径钻孔灌注桩承载能力进行检验，为解决施工中出现的类似问题提供经验。
After testing pile and determining the load bearing capacity of single pile, the single piling method is adopted for construction.
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