a one-dimensional unsteady numerical model is developed to simulate the movement of flow and sediment in a regular approach channel and to analyze the influence of some factors on siltation.
there exists universally reflow in the entrance of excavated dock, which is similar to approach channel of low head hydro-junction located in alluvial river.
挖入式港池口门附近普遍存在回流运动,与此类似的情况是沖积河流低水头枢纽的引航道。
there exists universally reflow in the entrance of excavated dock, which is similar to approach channel of low head hydro-junction located in alluvial river.
对内河挖入式港池发生淤积的原因进行分析,认为淤积主要是由口门处的回流及浑水异重流引起的。
based on the well-verified three-dimensional tidal-current numerical model, the features of cross-flow in approach channel in lianyungang harbor were investigated.
real-time simulation of unsteady flow in the downstream approach channel of siyang lock is carried out based on the three-dimensional gis and calculation results of a mathematical model.
according to these results, an appropriate approach channel with less deposition can be chosen.
按照这些结果,我们可以选择一条淤积量较少的进港航道。
the channel safety evaluation of yangon river approach channel is analyzed by using fuzzy synthetic evaluation.
应用模糊综合评判方法,分析仰光河航道的航道安全。
this paper presents the producing cause of different unfavourable flow conditions in the outlet area of approach channel for ship gate and its perniciousness.
阐述了水利枢纽船闸引航道口门区各种不利流态产生的原因,及其危害性,和提出了改善的措施。
from the normal scale physical mode test, navigable flow conditions of inlet of the approach channel is analyzed under various operational plans.
通过正态物理模型试验,分析了不同运行方案情况下,引水渠取水口通航水流条件。
the flow conditions in the approach channel are one of the prerequisites to ensure the ships navigating safely.
航道水流条件是保证船舶航行安全的主要问题之一。
a 2-d numerical model of wave motion in lock approach channel is described, which is soluted by using the method of resultants of 2-d numerical model of unsteady flow and 1-d numerical model.