水力计算指的是为确定桥涵构造物的结构尺寸（如基础埋深、桥下净空等），根据设计流量进行的计算工作。
钻头水力计算器 bit hydraulic calculator
水力计算书 HYDRAULIC PERFORMANCE CALCULATION ; HYDRAULIC PERFORMANCE CALCULATION SHEETS
锅炉水力计算 boiler hydrodynamic calculation
静态&动态水力计算 Static & dynamic hydraulic calculations
水力计算模型 Flow Calculation Model ; hydraulic calculation model
水管网的水力计算 Hydraulic Calculation
感潮河段水力计算 hydraulic calculation for tidal reach
经水力计算的管道工程 Hydraulically calculated pipe work
水力机械强度计算 Intensity Calculation of Hydraulic Machinery
水力计算公式 formula for hydraulic calculation
Emphasizes that it is important to perform hydraulic calculation in designing work.
强调水力计算是设计工作的重要环节。
参考来源 - 同程式垂直单管热水供暖系统浅析Geographic Information System (GIS) is introduced radically in this thesis. Optimized schemes of valve shutdown and hydro dynamical calculations called decision-making project under GIS environment as the accident of urban water supply network happenstance are key introduced.
本文对地理信息系统(GIS)进行了一般性的介绍，重点介绍了GIS环境下城市供水管网故障时的决策方案—优化的关阀方案和水力计算方法，以及GIS环境下供水管网故障时决策系统(GIS-GF)的设计思想、总体结构和关键技术。
参考来源 - GIS环境下供水管网故障时决策系统的研究The test and hydraulic calculation indicates that this novel energy dissipation proposal can effectively lighten the downstream river bed scour and atomization phenomenon, and further ensure the project’s security and rationality.
试验及水力计算表明,该消能方案有效地减轻了泄洪所导致的河床冲刷与雾化现象,保证了工程的安全性与合理性。
参考来源 - 高坝的二级挑流消能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
增量调整法可将水力计算中的试算变为直接计算。
The adjusted increment method can change the trial method of hydraulic calculation into direct calculation.
然后，通过一个工程算例，说明整个水力计算过程。
And then, the whole hydraulic calculation process is represented through an engineering illustration.
在明渠水力计算中，常需要计算临界水深，以判别水流流态。
Critical water depth is usually calculated to distinct the state of water current.
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