A Flood Control System with Planar Double Opening Arc Gates with Bottom Rail
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU TAIHU PLANNING & DESIGN INST OF WATER RESOURCES CO LTD
- Publication Date
- 2018-09-04
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Abstract
Description
technical field
[0001] The invention relates to the technical field of water conservancy engineering, in particular to a flood control system with flat double-opening arc gates on bottom rails. Background technique
[0002] The development and selection of the gate engineering structure is very important in the flood control system. At present, the gate engineering structures commonly used in large-scale flood control systems at home and abroad are generally floating body doors, pontoon doors, lying doors, hanging doors, fan-shaped revolving doors, mirror doors, and pontoon plane arc doors. However, the engineering structure of these gates cannot meet all the head differences, the channel width is large (not less than 90 meters), it is not suitable to set a fixed water level, there are no hydraulic structures that hinder navigation in the channel, and the gates have a flow rate greater than 60 cubic meters during the control period. m / s capacity. Therefore, considering the...