托板是物流搬运设备的一种。托板根据制作材料的不同可分为;实木托板·竹托板·塑料托板·GMT托板等。
misc. layer board
Bolt's surface protecting components include plate, steel band, metal network, truss, etc. It can overcome bolt's weakness, enhance support effects.
锚杆支护的护表构件,包括锚杆托板、钢带、金属网、桁架等主要是为了克服锚杆支护的弱点、增强支护效果而采取的措施。
参考来源 - 大变形巷道锚杆护表构件支护效应研究The result of slate theory and elastic-plastic mechanics theory analysis and computer stimulation of multi-medium three dimension boundary element is alike. So two pillars is blasted once at a time, and reasonable blasting parameter is determined.
利用托板理论、弹塑性力学中的薄板弯曲小挠度理论编制的计算程序计算的爆破矿柱后顶板悬露面积的临界值,与应用多介质三维边界元数值模拟系统模拟的结果基本一致,由此确定一次爆破两个矿柱,并同时确定了合理的爆破参数,即炮眼等的合理布置。
参考来源 - 平邑石膏矿房柱式开采大面积采空区处理方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
托板还在那里,可是没有摄像机。
有时,这些作业需要用到飞机外面的托板,结果出现了一些有趣的情况。
Sometimes these assignments require the use of mounts on the outside of aircraft, which has lead to a few interesting situations.
有时,这些作业需要用到飞机外面的托板,结果出现了一些有趣的情况。
Sometimes these assignments require the use of mounts on the outside of aircraft, which has lead to a few interesting situations. Gleis Shared this anecdote.
应用推荐