water surface curve 水面线 ; 水面曲线
river water surface curve 河道水面线
water surface curve analysis 水面线分析
the channel water surface curve 渠道水面线
natural river water surface curve 天然河道水面线
Curve water surface 水面曲线
By the method of model tests and theoretical analysis, flow form, pressure characteristic, water-surface curve, velocity , air entrainment and energy dissipation have been studied in this paper.
本文通过模型试验和理论分析相结合的方法研究了台阶式溢洪道的水流流态、压强、水面线、流速、沿程水头损失、掺气和消能效果。
参考来源 - 台阶式溢洪道水力特性的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Water flows through bend do a curve driving campaigns and the surface patterns and flow structures become adjusting and changing.
水流流经弯道作曲线运动，水面形态和水流结构发生调整和变化。
The qualitative analysis and quantitative calculation about water surface curve is one of problems on non-uniform flow in water conservancy works.
水利工程中提出的非均匀流问题之一，是关于水面曲线的定性分析和定量计算。
Strength, volumetric strain and permeability coefficient, and even moisture-distribution above ground water surface can be determined by the soil-water characteristic curve.
根据土水特征曲线可以确定非饱和土的强度、体应变和渗透系数，甚至可以确定地下水面以上水份分布。
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