根据黄河下游河道特性分析，统计了河湾平面、断面几何参数，确定了典型游荡型河弯；
By analysis of the geometric parameters of plan-form and cross-sections of the Lower Yellow River, the typical wandering river bend was determined.
分汊河道是一种常见的河型，其特性研究在河道整治工程中有着重要的现实意义。
The bifurcated channel is a common river type, and there exists realistic meaning for the study on the division characteristics of the bifurcated channel.
通过物理模型试验，研究了有植被的河道水流紊动特性。
The turbulent characteristics of flow in vegetated channels are studied in physical model tests.
对于同一河道，由于高程与河道断面特性平均积分曲线不变。
To the same river section the absolute elevation and the equalized integrated curve of the cros section characteristics of the river are the same.
根据艾山以下河道的冲淤特性确定了挖泥疏浚的设计流量；依据实测资料建立了河槽糙率与流速的关系，并以此确定河床的糙率。
The design flow for dredging activities is determined on the basis of the scouring and silting characteristics of the channel downstream of Aishan.
三角洲河道动床之自我调整作用，因水库水位之回水影响，其输沙特性有异于明渠均匀流。
The sediment transport resulted from self adjustment of the channel bed due to backwater effects differs from that occurring in a uniform flow.
通过实测资料检验，计算值与实测值符合良好，表明该公式可以较好的反映游荡型河道阻力沿河宽分布的特性。
Compared with the observed data and the computed value, it is shown that the formula can represent the law of resistance transverse distribution in braided river.
认为由于柯氏力的作用以及地质条件的差异，使该河段既有一般蜿蜒性河道演变规律，又有不对称、非规则演变特性。
Because there exist the action of Coriolis Force and some differences in geologic conditions, the reach developed from a tiny bending river to an asymmetric and abnormal meandering river.
利用雷达遥感的穿透特性，对在北非撒哈拉的埃及南部发现沙层覆盖下的古河道，对阿拉伯半岛风沙覆盖的地质特征等作了广泛的研究。
With this ability of radar, paleo-river covered by drift-sand was found in the south of Egypt, northern Africa, and the geological features beneath the sand in Arab peninsula was also outlined.
本文根据黄河主要干支流冲积河段实测高含沙洪水的输沙资料，从黄河下游河道比降、河宽、流速沿程调整、洪水非恒定性等方面分析研究了冲积河道输沙特性与河床冲淤特性。
The variations of slope and width, adjustments of flow velocity along the river course as well as the variability of flood in the Yellow River are analyzed based on the observation data.
本文根据黄河主要干支流冲积河段实测高含沙洪水的输沙资料，从黄河下游河道比降、河宽、流速沿程调整、洪水非恒定性等方面分析研究了冲积河道输沙特性与河床冲淤特性。
The variations of slope and width, adjustments of flow velocity along the river course as well as the variability of flood in the Yellow River are analyzed based on the observation data.
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