Hard Rock Success in the World’s Most Populous City
- Two Single Shield TBMs boring new rail lines in a city of 35 million people
- Chongqing, known as China’s “hill city”, currently relies on buses for public transportation
Chongqing Metro Line 6, Phase 2
Location
Chongqing, China
Scope of Supply
2 x 6.3 m (20.5 ft) Single Shield TBMs
Tunnel Lengths
2 x 3.5 km (2.2 mi)
Ground Condition
Mudstone, Sandstone