A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Method for determining flow coefficient of hydraulic automatic flap gate
The invention discloses a method for determining the flow coefficient of a hydraulic automatic flap gate, belongs to the field of flow coefficient test and research of water conservancy facilities, and particularly relates to a method applied to test and research of the comprehensive flow coefficient of the hydraulic automatic flap gate. The method comprises the steps of deriving a flow coefficient calculation formula, calculating a flow coefficient value, establishing a test model, calculating an actually measured flow coefficient value, comparing the calculated value with the actually measured value, and verifying the calculation precision of the formula. The method solves the calculation problem of the discharge capacity of the hydraulic flap gate under different inclination angles. Andthe method can be used for calculating the overflowing flow of other hydraulic automatic flap gates with the same structure, and a scientific basis is provided for the design and operation of the hydraulic automatic flap gates.
水力自动翻板闸门流量系数的确定方法，属于水利设施流量系数测试和研究领域，尤其涉及一种应用于测试研究水力自动翻板闸门综合流量系数的方法。本发明方法包括流量系数计算公式的推导，并计算流量系数值，以及建立试验模型，并计算实测流量系数值，将计算值和实测值进行比较，验证公式计算精度。本发明方法解决不同倾角下的水力翻板闸门泄流能力的计算难题。并可用于其他相同结构的水力自动翻板闸门的过流流量计算，为水力自动翻板闸门的设计和运行提供科学依据。
Method for determining flow coefficient of hydraulic automatic flap gate
The invention discloses a method for determining the flow coefficient of a hydraulic automatic flap gate, belongs to the field of flow coefficient test and research of water conservancy facilities, and particularly relates to a method applied to test and research of the comprehensive flow coefficient of the hydraulic automatic flap gate. The method comprises the steps of deriving a flow coefficient calculation formula, calculating a flow coefficient value, establishing a test model, calculating an actually measured flow coefficient value, comparing the calculated value with the actually measured value, and verifying the calculation precision of the formula. The method solves the calculation problem of the discharge capacity of the hydraulic flap gate under different inclination angles. Andthe method can be used for calculating the overflowing flow of other hydraulic automatic flap gates with the same structure, and a scientific basis is provided for the design and operation of the hydraulic automatic flap gates.
水力自动翻板闸门流量系数的确定方法，属于水利设施流量系数测试和研究领域，尤其涉及一种应用于测试研究水力自动翻板闸门综合流量系数的方法。本发明方法包括流量系数计算公式的推导，并计算流量系数值，以及建立试验模型，并计算实测流量系数值，将计算值和实测值进行比较，验证公式计算精度。本发明方法解决不同倾角下的水力翻板闸门泄流能力的计算难题。并可用于其他相同结构的水力自动翻板闸门的过流流量计算，为水力自动翻板闸门的设计和运行提供科学依据。
Method for determining flow coefficient of hydraulic automatic flap gate
水力自动翻板闸门流量系数的确定方法
WANG QINGLIAO (author) / HAO HONGSHENG (author) / LIANG LIHUI (author) / YUAN YUAN (author)
2020-09-18
Patent
Electronic Resource
Chinese