Reinforced concrete foundation of tunnel under construction in open foundation pit. Trucks and machineries at background. Working progress at construction site

Reinforced concrete foundation of tunnel under construction in open foundation pit. Trucks and machineries at background. Working progress at construction site
  • 素材ID:1380424586
    举报
  • 格式:MOV
  • 时长:00:20
  • 作者:Philipp Berezhnoy
  • 最大分辨率:3840 x 2160px
关键词
工作体系结构材料机械发展承包商工业支持工程翻斗车框架水泥构建现场行业设备结构施工基础技术隧道金属建设者混凝土钢筋卡车框架建筑铸件