Công nghệ cửa van cao su bản mặt - thí nghiệm mô hình vật lý đánh giá khả năng vận hành và áp dụng tại Việt Nam

  • Nguyễn Văn Thanh
  • Vũ Lê Minh
  • Trần Thị Nga
  • Vũ Văn Xiêm
Keywords: reservoirs; dam upgradation; pneumatic shield gates; physical model

Abstract

Reservoirs play an important role in the development of the economy, society, and security of Viet Nam. There are approximately 5.500 reservoirs that have been constructed and functioned, with a total water storage capacity of 35,8 billion m3. Due to the effect of climate change and the impacts of upstream conditions, It is necessary to increase the water storage capacity and flood regulation ability of those reservoirs. This paper introduces pneumatic shield gates and studies a physical model of this type of gate to evaluate its operability and application. The technology of pneumatic shield gates has been applied widely worldwide. The main advantages of this technology are simple structures, fast construction, and convenience to manage and operate. Furthermore, applying this type of gate is especially effective in increasing the total water storage capacity of the reservoir or discharging when required

điểm /   đánh giá
Published
2022-01-18
Section
Bài viết