1) backed double-unit
背拉
1.
The method to replace high-grade double-unit conventional face by backed double-unitfully-mechanized face on 76106 and 76108 face in Du'erping mine is introduced.
介绍了杜儿坪矿南一中组76106、76108工作面原设计为高档对拉现改为综采背拉开采的方法。
2) back tie rod
背拉杆
1.
The operation characteristic of miter gate and the prestress method under different back tie rod arrangements are discussed in this paper.
讨论了人字闸门的工作特点,及不同背拉杆布置形式的预应力加力方法,并分析当船闸个体尺寸、结构形式不同时,随着背拉杆预应力分配关系以及预应力对闸门门形改变的数理关系不同时,背拉杆预应力调试方法。
2.
The effect of back tie rods on the twist resistance of the gate is analyzed on which the process of prestressing the back tie rods is put forward.
讨论了人字闸门的工作特点 ,研究和建立了人字门的精细组合有限元模型 ,针对三峡模型人字闸门 ,研究了模型闸门的抗扭能力 ,分析了背拉杆对闸门抗扭刚度的影响 ,提出了背拉杆预应力的施加方案 ,详细计算了模型闸门关门挡水时和启闭时的应力、变形规律 ,研究成果已在三峡人字门设计和施工中应用 ,研究方法和结论对同类闸门的设计计算都具有较大参考价值。
3) back rod
背拉杆
1.
It introduces the stress adjustment of miter gate top pivot, stretch adjustment, lubrication between the axle and axle casing, lubrication at the contact part of bottom pivot mushroom head and the axle casing, stress adjustment of back rod, as well as some problems and suggestions in design.
介绍人字闸门顶枢拉杆的应力调整,伸出量调整及轴与轴套的润滑;底枢蘑菇头与轴套的接触部位及其润滑;背拉杆应力调整及其设计中的一些问题与建议。
4) Seated Mid Row
坐式拉背
5) Kalazha anticline
喀拉扎背斜
1.
The Kalazha anticline is a structure of the first foreland fold-thrust belt in north Tianshan, near Urumuqi.
乌鲁木齐附近天山北缘喀拉扎背斜及其周缘的地层学分析表明,上中新统—上新统昌吉河群(N1-2ch)(相当于独山子组N1-2d)是喀拉扎山地区发育的生长地层,是喀拉扎背斜形成时的同构造沉积层序。
6) back pole of miter gate
闸门背拉杆
补充资料:背拉
1.犹拖住。 2.方言。平均﹐均摊。
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