叙述在复杂地质条件下，如何选定桩的持力层、桩长和(？)底直径等问题。
This article recounts how to select and establish the Pressure layer of pile, pile length, enlarged bottom diam - eter and so on in complex geology condition.
为了分析不同尺寸条件下扩底墩的承载机理，利用三维有限元，建立墩土接触模型，分析不同墩身长度、扩底直径以及扩大头锅底高度时扩底墩的承载性状。
In order to analyze the bearing mechanism of belled pier with different dimensions, by three-dimensional finite element, a contact model of pier and soil was established.
大径指过外螺纹牙顶或内螺纹牙底的圆柱面直径。
The root of the external thread or the crest of the inner thread .
在进料口悬浮液固相颗粒粒级分布相同的情况下，进料口压力和底流口直径的变化同样对分离效率产生影响。
If the grain size distribution of suspending liquid at inlet is identical, the change of inlet pressure and underflow port diameter can influence the separation efficiency.
文中提出的承载力取值和沉降计算是一套适合于我国大直径扩底桩的设计方法。
The way to value the bearing capacity and settlement calculation given herein are fit for the design of large diameter belled pile in China.
通过实例介绍人工挖孔大直径扩底灌注桩工程量的计算方法。
The paper illustrates the calculation of the amount of work in man-operated well digging and pile depositing with the bottom enlarged in diameter.
数值结果还表明，底流管直径较小的旋流器分离高炉污泥的效果较好。
It's also shown the hydrocyclone with a smaller diameter of spigot has a better separation efficiency.
注：1。底径用于偶数齿，卡尺测量直径用于奇数齿。
NOTES: 1. Bottom diameter for even number of teeth, Caliper diameter for odd number of teeth.
筛选结果表明，旋流器的溢流口直径和底流口直径对旋流器的分离效果产生较大影响。
The selection result showed that the diameters of the overflow mouth and the underflow mouth of the hydrocyclone had an important influence on the separation result of the hydrocyclone.
根据同一试验场地厚层非湿陷性黄土状土中8根大直径扩底墩、2根等直径桩的竖向承载力静载试验，对扩底墩的竖向承载性状进行了研究。
Based on the load tests of 8 large diameter belled piers and 2 friction piles, the vertical bearing behavior of the belled pier in non-collapsing loess-like soil is studied.
数值结果还表明，底流管直径较小的旋流器分离高炉污泥的效果较好。
It's also shown the hydrocyclone with a smaller diameter of spigot has a better separation eff...
结合典型工程实例，总结和分析了大直径扩底桩在砂层中的扩底稳定问题。
Based on typical engineering examples, the stability problem of base expansion of large diameter expanded-base piles in sand layer is summarized and analyzed.
目前人们对大直径扩底桩端阻力折减问题有不同的看法。
The current viewpoints on the modifying coefficient problem of end-bearing resistance of large diameter belled piles are different.
人工挖孔大直径扩底桩具有承载能力高，结构传力简明，地质条件合适时沉降小等优点。
Large diameter bulb pile constructed by manual excavation has many advantages, such as high bearing capacity, direct load transfer, and little settlement on proper geological conditions.
坛盖边沿的直径与坛檐槽槽底的直径相配合。
The diameter of the edge of the jar lid is matched with that of the gutter bottom of the jar gutter.
坛盖边沿的直径与坛檐槽槽底的直径相配合。
The diameter of the edge of the jar lid is matched with that of the gutter bottom of the jar gutter.
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