• 模型用于预测不同减情况泥沙调整过程

    Thus, the model can be used to predict the sediment scouring and depositing processes under conditions with decreased quantities of water and sediment.

    youdao

  • 河流交汇口区域水流紊乱,泥沙变化通航条件极其复杂。

    In the confluent area, flow pattern is tangled, the changes of sediment erosion and deposition are big, and the condition of navigation is complex.

    youdao

  • 基于不同级别支流汇流建立了枯水期河流网上泥沙冲淤动力学模型

    Based on the confluences of the different rank streams, a dynamical model of sediment transport on river network is proposed.

    youdao

  • 评论目前所采用三峡工程水库泥沙计算试验的系列提出新的水沙系列。

    The series of water and sediment data for the computation or verifcation of sediment scour and fill in the Three Gorge Reservoir has been discussed, and a new series has been proposed.

    youdao

  • 长江上游变化中游干流河道泥沙变化以及两者之间响应关系进行了分析研究。

    The flow and sediment variation in the upstream of the Yangtze river, the sediment scouring and silting in the channel of the middle Yangtze river and their response relation were analyzed.

    youdao

  • 本文通过多年实测资料分析,总结出对三门峡水库泥沙冲淤影响很大的变量的经验公式

    Based on analysis of the many measured data of Sanmenxia reservoir an experimental formula is presented with some factors affected by the change of sedimentation and scour of Sanmenxia reservoir.

    youdao

  • 分析汛期、非汛期水库泥沙影响因子基础利用改进BP网络模型水库泥沙冲淤进行计算

    In this paper, an improved BP network is used to calculate the scour and sediment of reservoir on the basis of analyzing influence factor of flood and dry season.

    youdao

  • 海底格局泥沙场中输运聚合发散状况一致

    The seabed erosion - accretion pattern is consistent with the situation of convergence or divergence of sediment transport rate.

    youdao

  • 模型能够合理描述泥沙分选过程伴随过程。

    The present model is also proper for describing the sediment sorting accompanied with erosion and depositional processes.

    youdao

  • 河流泥沙流域各种自然因素人为因素综合作用反应河道本身冲淤变化密切相关。

    River sediment yield is the reaction of various natural factors and human action factor comprehensive role in basin, wash with sedimentation of river course to change, is related closely.

    youdao

  • 两相流冲淤临界现象对于多沙河流河道泥沙的输移有重要意义

    This double threshold phenomenon plays an important role in sediment transportation of heavily sediment laden rivers.

    youdao

  • 根据实测地形水文泥沙资料分析了葛洲坝枢纽运用宜昌河段河床冲淤变化、推移质和沙的粗化以及枯水位变化。

    The river channel change, the bed load and bed material armoring, and the water level lowering after the operation of the Gezhouba project are analyzed based on the topographic and hydrologic data.

    youdao

  • 基于泥沙运动起动止动条件分析了移质泥沙和床沙交换的内在机理,并根据一机理推求冲淤平衡状态悬移质挟沙力级配计算公式

    In terms of this mechanism, the calculation formula for the suspended load sediment-carrying capacity graduation under the balanced state of silting and scoring is deduced.

    youdao

  • 由于湾内泥沙供应量减少连云港维持冲淤相对平衡的状态。

    With the decrease of sediment supply, the sedimentation and erosion of Lianyungang Harbor will keep balanced. On this basis, t…

    youdao

  • 采用平面二维水流泥沙数学模型计算赣江大堤南昌段堤线改线河段水流运动及河床影响

    By using a 2-d sediment mathematical model, influences of riverside relocation of Nanchang reach of Ganjiang river on flow, scouring and silting were computed.

    youdao

  • 河床冲淤相对平衡下洪水分组含沙量阈值泥沙河流水沙调控重要参数。

    The study on the threshold of flood grouping sediment content and incoming sediment coefficient is based on the more 200 flood data measured in the lower Yellow River.

    youdao

  • 装置可以取代水力冲淤泥沙起动作业,用于滩。

    This apparatus can replace the activation project of mud dragging and mud washing and can be used in desilting and seashore protection.

    youdao

  • 装置可以取代水力冲淤泥沙起动作业,用于滩。

    This apparatus can replace the activation project of mud dragging and mud washing and can be used in desilting and seashore protection.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定