Table 2 Coordinates of node \(B\) in the \(\left\{ O \right\}\) coordinate system.
Key nodes of the advanced hydraulic support | Coordinates in the \(\left\{ O \right\}\) coordinate system |
|---|---|
\(B\) | \((l_{OL} \cos \theta_{1} - l_{BL} \sin \theta_{1} ,l_{OL} \sin \theta_{1} { + }l_{BL} \cos \theta_{1} ,0)\) |