minor diameter

基本解释

Now, side resistance and tip resistance of super-long single pile both are from statistical result of short, minor diameter pile.
目前，超长单桩侧阻、端阻的取值均是基于小直径桩、短桩的工程经验和实测结果基础上，采用统计的方法得出的。
The necessary craft is carried on the essential research design according to the need of the craft of the polymer distributor of the minor diameter of well.
配套工艺根据小直径聚合物配注器工艺上的需要进行必要的研究设计。
This paper introduces driving rock drift with minor diameter bit, minor diameter cartridage and minor diameter bolt, it can realize smooth blasting, roadway speed is raised, driving cost is reduced.
在岩巷掘进过程中使用小直经钻尖，小直径药卷和小直径锚杆，可实现光面爆破，有效提高成巷建设，降低掘进成本。