Dubai: Dubai has launched a critical new phase in the expansion of its metro network, with the tunnel boring machine (TBM) Al Wugeisha beginning excavation for the underground tracks of the Dubai Metro Blue Line. The machine, named after a small desert rodent known in the UAE for its burrowing ability, symbolises efficiency and resilience as it cuts through varying ground conditions. Designed to bore through hard rock, sand and mixed terrain, Al Wugeisha will play a central role in delivering the 30km Blue Line project. His Highness Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai, gave the signal to commence operations, marking the official start of tunnelling works. Excavation for the tunnelling work will advance in three directions from International City 1 Station, with separate TBMs heading towards Mirdif, the Auto Market and Al Warsan (International City 2). Feast of engineering The machine itself is a feat of engineering.…