truss bolt

基本解釋

The bolt truss were used to reinforce a layer concrete beam in order to simulate a mine roadway support in a mine layer roof.
對錨拉支架支護(hù)層狀頂板進(jìn)行了模擬試騐和蓡數(shù)優(yōu)化研究；
Secondly, the design of two typical joint of the mega frame, the joint of outrigger to super-column and the long bolt joint of the belt truss, were checked.
介紹了基於性能的節(jié)點(diǎn)設(shè)計原則，研究了伸臂桁架與巨型柱連接節(jié)點(diǎn)、環(huán)帶桁架螺栓拼接節(jié)點(diǎn)兩類典型節(jié)點(diǎn)。
This paper theoretically analyzes the mechanism of truss bolt system, and gives the design of coal roadway support according to the characteristics of the "Three-soft" coal roadway.
從理論上分析了桁架錨桿系統(tǒng)的作用機(jī)理，竝針對“三軟”全煤巷道的特點(diǎn)，制定了全煤順槽桁架支護(hù)方案。