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1)  super-long pile group
超长群桩
1.
Model tests on vertical bearing capacity of super-long pile groups in clay
黏土中超长群桩竖向承载力模型试验研究
2.
Based on the model test data of super-long pile group under vertical load,we analyzes the bearing behavior and the effect of super-long pile group with 6d pile spacing high cap in cohesive soil.
根据竖向荷载作用下超长群桩的模型试验数据,分析了黏性土中桩距为6d的高承台超长群桩的承载性状和群桩效应。
2)  super-long group piles
超大超长群桩
1.
As an example of a super-long group piles foundation of a Changjiang River Bridge,the behavior of settlement of the super-long group piles foundation are studied by using three dimensional Finite Element Method(FEM).
超大超长群桩在大跨桥梁和高层建筑中得到广泛的应用。
3)  extra long and large diameter pile groups
超长大直径群桩
1.
Based on Mindlin displacement solution,the formulas for settlement of 18 and 64 extra long and large diameter pile groups are deduced according to the hypotheses that resistance to pile end is concentrated force and skin friction of pile is linear increasing distributed force.
针对18根和64根超长大直径群桩基础,采用Mindlin位移解,假定桩端阻力为集中力和桩侧摩擦阻力呈向下线性增加分布形式后,推导出沉降计算公式。
4)  overlength pile group foundation
超长群桩基础
1.
Numerical simulation on behavior of large-scale overlength pile group foundation;
大规模超长群桩基础工作性能的数值模拟
5)  non displacement pile
超长钻孔群桩
6)  extra-long large diameter bored pile groups
超长大直径灌注群桩
补充资料:当量比表面直径、表面积体积平均直径
分子式:
CAS号:

性质:又称当量比表面直径、表面积体积平均直径。是颗粒群表面积分布的平均直径。其意义为与颗粒群的粒形相同,总体积相同、总表面积相同,且粒度均匀的一个假想颗粒群的粒度。亦即指与该颗粒群的粒形相同,比表面积相同的一个颗粒的粒度。 

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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