A tunnel-boring machine stalled beneath China’s Yangtze River while excavating a highway tunnel, forcing engineers to complete an unprecedented mid-river docking operation over two years.
A team from Hunan University in central China has collaboratively developed an intelligent operating system for tunnel boring ...
Boring a tunnel is a very tedious job (the name of the operation gives it away), but one perfume salesman and space enthusiast has a different opinion. The Boring Company’s Elon Musk dreams that one ...
China's domestically developed, world's largest-diameter vertical shaft boring machine 'Qiming' was officially put into ...
China's domestically developed, world's largest-diameter vertical shaft boring machine 'Qiming' was officially put into ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果