Table 4 Coordinates of \(A\) in the \(\left\{ O \right\}\) coordinate system.
Key nodes of the advanced hydraulic support | Coordinates in the \(\left\{ O \right\}\) coordinate system |
---|---|
\(A\) | \(( - L_{AO} \sin \theta_{1} ,L_{AO} \cos \theta_{1} ,0)\) |
Key nodes of the advanced hydraulic support | Coordinates in the \(\left\{ O \right\}\) coordinate system |
---|---|
\(A\) | \(( - L_{AO} \sin \theta_{1} ,L_{AO} \cos \theta_{1} ,0)\) |