1) plane-bedded bottom structure

平底式底部结构
2) flat base construction

平底式结构
3) bottom structure

底部结构
1.
Discussion on scraper ore drawing bottom structure in block caving

自然崩落法铲运机出矿底部结构的探讨
2.
The vertical and parallel relations of the trench with drill drift are summarized by the bottom structure disposal design on inclined orebody footwall.
通过对倾斜矿体下盘底部结构的设计,总结了堑沟与凿岩巷道在垂直与平行位置关系,经比较和验算后合理设计底部结构,减少了开采损失贫化。
3.
The effects of bottom structure of submerged nozzle on the flow field and temperature field of molten steel in the mold were analyzed and compared.
比较和分析了浸入式水口底部结构对结晶器内流场和温度场的影响,为优化浸入式水口结构参数提供参考。
4) base structure

底部结构
1.
The characteristics of overall shrinkage stop ing and stoping process accepted in Miaoling Gold Mine are generalized,and the s tructural parameters,base structure of stopes and stoping experience are introdu ced.
文中总结了庙岭金矿留矿全面采矿法特点和回采工艺,介绍了采场结构参数、底部结构及矿柱回采经验。
2.
The stability of the base structure for the fracture rock-mass of great stress area in Jinchuan lean ore area mining by natural caving process is analyzed by the three-dimensional elastic-plasticity finite element numerical analogy.
采用三维有限元弹塑性数值模拟方法 ,分析金川贫矿区高应力破碎岩体自然崩落法开采过程中底部结构的稳定性。
5) flat-bottom structure

平底结构
1.
Prediction of slamming pressure on a flat-bottom structure by means of Neural Network;

基于神经网络的平底结构砰击压力预报
2.
The water entry of a flat-bottom structure was studied by using simulation software MSC.

Dytran仿真软件研究了平底结构的入水问题,建立了二维有限元模型,对不同质量的平底结构分别以等速、初速度入水的情况进行了计算。
3.
Some researches about the water entry of flat-bottom structure are performed by means of simulation software in this paper.
本文利用仿真软件对平底刚性结构的入水问题进行了研究,建立了二维有限元模型,对平底结构分别以不同速度等速入水的情况进行了计算。
6) sit-on-bottom structure

坐底式结构
补充资料:平底粮食筒仓气鼓式清仓装置
由国家粮食局郑州科研设计院研制的平底粮食筒仓气鼓式清仓装置近日获国家知识产权局授予的实用新型专利证书。该清仓装置利用压力空气的能量把平底筒仓自流完剩下的粮食从圆周方向逐步推向中心出粮口,流出仓外。用柔性材料做成形状如筒仓内壁的桶形充气膨胀膜,上部固定在筒仓壁上,下面留出出粮发口并固定在仓底,使膨胀膜和仓壁之间密不透气,筒仓内粮食自流完后,向仓壁和膨胀膜之间鼓入压力空气,充气膨胀膜即会鼓起。把粮食推向中心出粮口,不断向膨胀膜肉鼓风,粮食就不断地被推向出粮口,直到全部剩余的粮食出仓完毕。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条