túnel sob o mar

India assembles two giant tunnel boring machines weighing over 3,000 tons to dig the country’s first underwater railway tunnel, with 7 km under Thane Creek and high-speed train tracks running up to 114 meters deep.

Ana Alice 19/06/2026 at 00:02

Noruega investe R$ 12,48 bilhões na maior obra do século para cavar túnel de 27 km a 400 metros de profundidade, levar carros sob o mar e mudar o jeito de viajar pela região inteira

Norway Invests BRL 12.48 Billion in Century’s Largest Project to Dig 27 km Tunnel 400 Meters Deep, Take Cars Underwater, and Transform Travel in the Entire Region

Carla Teles 16/02/2026 at 15:17

Túnel Xiang’an liga a ilha de Xiamen ao continente pela primeira travessia rodoviária submarina da China continental, com 8,7 km de extensão e até 70 m abaixo do mar.

Dug 8.7 Km, With About 6 Km Under the Sea and Up to 70 M Below Sea Level, This Submarine Tunnel Was the First of Its Kind in Mainland China and Shortened a Crossing That Took More Than 1 Hour

Alisson Ficher 31/12/2025 at 17:36

Túnel submerso entre Santos e Guarujá terá investimento de R$ 6,8 bi, promete gerar 9 mil empregos e atrai empresas globais antes do leilão.

Undersea Tunnel to Be Built in Brazil Will Generate 9,000 Jobs, but Costs Have Already Increased by R$ 840 Million Before Construction Begins

Alisson Ficher 10/06/2025 at 16:04