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1)  stone sizes
碎石直径
1.
Based on the experiment of the constant head method for saturated hydraulic conductivity,the effects of soil-stone ratios and stone sizes on K_s were studied.
采用恒定水头法对土石混合介质的饱和导水率进行测定,分析不同碎石含量及碎石直径对饱和导水率的影响,同时利用实测值对Peck-W atson及Bouw er-R ice两个传统估算方程的估测精度进行比较。
2)  ballast grain sizes
碎石粒径
1.
Impact of ballast grain sizes on natural convection cooling effect of embankment in permafrost regions;
碎石粒径对寒区路堤自然对流降温效应的影响
3)  Graphite nodule diameter
石墨直径
4)  large grain size asphalt gravel
大粒径沥青碎石
1.
The quality control for large grain size asphalt gravel in flexible base course construction;
大粒径沥青碎石柔性基层施工质量控制
5)  crushed stone pile with major diameter
大桩径碎石桩
1.
The paper introduces the design, construction method of consolidating weak subgrade by strongly ramming crushed stone pile with major diameter, as well as the construction quality examination of single pile of crushed stone pile and composite subgrade.
介绍了用强夯大桩径碎石桩加固软弱路基的设计、施工方法,以及碎石桩单桩和复合地基的施工质量检测。
6)  the maximum particle of crushed stone
碎石最大粒径
1.
By experiment analysis on the strength of fiber concrete with the maximum particle of different crushed stones, the law that the maximum particle of crushed stones has three kinds of common fiber concretes strength is obtained.
通过不同碎石最大粒径纤维混凝土强度的试验分析 ,介绍了碎石最大粒径对三种常用纤维混凝土强度的影响规律 ,指出纤维混凝土是一种新型材料 ,具有广阔的发展前
补充资料:当量比表面直径、表面积体积平均直径
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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。 

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