最佳水力断面
当流量、比降和糙度已知的情况下，希望得到最小的过水断面面积，以减少土石方的开挖量，或在一定的过水断面面积、比降和糙率的情况下，使渠道所通过的流量最大或具有最小湿周的过水断面。
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contributed at 2011-12-26
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●
Earth System(in Chinese) Hydrography
Detailed Description
| English |
|---|
| Name | best hydraulic cross-section |
| Chinese |
|---|
| Name | 最佳水力断面 |
| Description | 当流量、比降和糙度已知的情况下，希望得到最小的过水断面面积，以减少土石方的开挖量，或在一定的过水断面面积、比降和糙率的情况下，使渠道所通过的流量最大或具有最小湿周的过水断面。 |
How to Cite
NNU_Group (2011). 最佳水力断面, Concept & Semantic, OpenGMS,
https://geomodeling.njnu.edu.cn/repository/concept/d9335b4e-300c-4d13-8965-518a859db430
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