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 |
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 |