Save your time, download ready-made dynamic drawings in dwg (AutoCAD) for Project Plans - reinforced concrete tunnel lining Do 6060 mm and Di 5500 mm.
 
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Cross-section of the tunnel (metal insulation) - tunnel section rotation, color change;
  
Cross-section of the tunnel - tunnel section rotation, color change;
  
Cross-section of the tunnel, transparent view - tunnel section rotation, color change, line type change, line weight change;
  
Cross-section of the tunnel, with dimensions - tunnel section rotation, color change, line type change, line weight change;
  
Longitudinal section of the tunnel U16 (metal insulation, conical ends) - tunnel extension, color change;
  
Longitudinal section of the tunnel U16 (conical ends) - tunnel extension, color change;
  
Longitudinal section of the tunnel U16, transparent view - tunnel extension, color change, line type change, line weight change;
  
Top view of the tunnel U16 - ring section rotation, color change.