水工建设,包括机械设备安装在内的生产技术水平在不断提高。前几年采用的许多先进安装方法经过实践逐步完善,而在这段时间又出现了生产率更高的新方法。萨扬—舒申斯克、波古恰斯克、中叶尼塞斯克、罗贡斯克、库尔萨依斯克等大型工程的机械设备和金属结构都分别重达数万 Hydraulic construction, including the installation of machinery and equipment, including production technology continues to improve. Many of the advanced installation methods used a few years ago have been gradually refined through practice, and new methods of higher productivity have emerged during this period. Sanyo-Shushenskaya, Pocasansk, Mid-Nicosiak, Rogozinsk, Kulzalysk and other large projects have weighed up to tens of thousands