PRESTRESSED SEGMENT TUNNEL LINING

 

 

The primary lining is designed for boring the tunnel by Tunnel Boring Machine (TBM). For example namely Standard segments, Tapered segments, and Steel segments.

INSIDE

WALL

SEGMENT HEIGHT (mm)

CONNEC
TION

EXISTING SEWER

DIMENSIONS (mm) THICKNESS (mm) STANDARD

ADJUST

VARIES SYSTEM RC PIPE BOX
CULVERT
BANGKOK WASTEWATER PROJECT
1000 X 2400 200 1200

300 / 600

300 ~ 1100 WELDED
STEEL
PLATES
Ø 600  
1200 X 2400 200 1200

300 / 600

300 ~ 1100 Ø 800  
1650 X 2550 200 1200

300 / 600

300 ~ 1100 Ø 1000 -
Ø 1200  
 
1650 X 3000 200 1200

300 / 600

300 ~ 1100 Ø 1000 -
Ø 1200  
1200 X 1200
1650 X 1500 200 1200

300 / 600

300 ~ 1100 Ø 600 -
Ø 1200 
 
2900 X 3850 250 2000

500

300 ~ 1900   2250 X 2250
BANGKOK WASTEWATER PROJECT
1200 X 3900 250 1200

300 / 600

300 ~ 1100 WELDED
STEEL
PLATES
Ø 600 -
Ø 800  
 
1650 X 3900 250 1200

300 / 600

300 ~ 1100 Ø 1000 -
Ø 1200  
 
1650 X 3000 250 1200

300 / 600

300 ~ 1100 Ø 600 -
Ø 1200 
 
1650 X 1650 250 1200

300 / 600

300 ~ 1100 Ø 1000 -
Ø 1200  
 
2000 X 3900 250 1200

300 / 600

300 ~ 1100   1200 X 1200
2000 X 2000 250 1200

300 / 600

300 ~ 1900   1200 X 1200

 

success

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