Why Tunnels Don’t Collapse If you ever wondered why tunnels don’t collapse here is a good video on it. Facebook Prev Article Next Article Engineering Checkout these cool gadgets... Related Posts First full scale tidal lagoon power plant in Wales Moving a 6200 Ton Building by 60meters RICE Freshmen Engineers Created a Device to Ease the Pain of an Injection NanoWeb A Revolutionary Transparent Conductive Film What If We Make A Tunnel Under The Ocean? Magnetic Satellite ‘Tractor Beams’ Won’t Be What You Think