반응형 Tunnel Boring Machines1 Subway Construction Technology Subways are an essential mode of transportation in most mega-cities. They help to ease the traffic congestion, reduce travel time, and provide a cost-effective means of transportation. However, the construction of subways beneath the urban environment is a complex and challenging task. Therefore, engineers and construction companies have been developing innovative technologies to make the constr.. 2023. 3. 9. 이전 1 다음 반응형