These show that vegetation dam can reduce starting drag force and starting frequency of sediment in upper reaches. And can make athletic sediment deposit.
说明植物坝可以减小泥沙的起动拖曳力,降低上游泥沙的起动频率,并能使运动的泥沙在坝上游沉积下来。
The food types of marine nematode in south Taiwan Strait mainly consist of selective deposit feeder and epistrate feeder, which closely related to the sediment.
台湾海峡南部海洋线虫的取食类型以选择性和非选择性食沉积物者类型占多数,但刮食性种类也不少,这与台湾海峡南部沉积物类型密切相关。
The calcirudite in upper P1 of Yongning area in Yunnan is identified as the debris flow sediment that can be divided as debris flow deposit, collapse deposit, and the main deposition is debris flow.
在云南省永宁地区,下二叠统(P1)上部砾屑灰岩被首次识别为重力流沉积,其重力流沉积可分为碎屑流沉积、滑塌(崩塌)沉积,以碎屑流沉积为主。
Placer tin deposit in xupu occurs in alluvial sediment of quatemary system and cassiterite chiefly concentrates at the bottom of gravel layers.
溆浦砂锡矿床赋存在第四系冲积层中锡石主要富集在底部砂砾石层。
Coming sediment mainly deposit in the submerged delta and Hangzhou Bay, and there is about 70% of sediment that go through Datong section into this region.
口外水下三角洲及杭州湾是长江来沙的主要淤积地,过大通断面的泥沙约有70%左右进入此区域沉积。
Cyclical changes in climate conditions could cause the changes of lake level, sediment supply and sedimentation types, then impact the lake basin deposit and the lake level fluctuation.
气候条件的周期性变化可引起湖平面、沉积物供给和沉积物类型的变化,从而控制湖盆沉积充填和湖平面的变化。
On the other hand, projects such as land-making to accelerate the coastal deposit obstruct some passing sediment so that the erosion process has been speeded up.
此外,沿岸滩地的大规模的促淤造地工程,亦拦截了长江口入海的过境泥沙,从而加速近岸海床的冲刷。
The characteristics of the sediment composition are closely related to deposit environment.
沉积物组分构成特点同海洋环境密切相关。
By means of mathematical models of wave, tidal flow and sediment, numerical study is carried out on deposit-promoting schemes in the reclamation project of Wenzhou shoal at Oujiang estuary.
建立了波浪潮流泥沙数学模型,对瓯江口温州浅滩围涂促淤工程效果进行了数值模拟研究。
This paper introduces the research of upstream and downstream navigable channel scheme, sediment deposit and the measure to clean deposit in the channel in Three Gorges Project.
本文介绍了三峡工程上、下引航道布置方案与引航道内泥沙淤积及清淤措施的研究情况。
Placer tin deposit in Xupu occurs in alluvial sediment of Quatemary SyStem and CaSSiterite chiefly concentrates at the bottom of Gravel layers.
溆浦砂锡矿床赋存在第四系冲积层中,锡石主要富集在底部砂砾石层。
Based on the analysis of the sediment balance, the change of sediment deposit is one of the important factors for scale effect.
通过沙量平衡分析方法,沉积泥沙存蓄变化量是造成尺度效应的重要因素之一。
Using hydraulic model, the writers studied the process and pattern of sediment deposit in high pressure water conveyance pipe of Wanjiazhai YRDP (Yellow River Diversion Project).
作者采用模型试验方法研究了万家寨引黄工程高压输水管道中泥沙的淤积过程、形态,分析了临界不淤流速及管道淤堵等问题。
The erosion-transport-deposit of weathering sediment is one of the important process of geomorphology development.
物质的侵蚀- 搬运- 堆积是地貌发育的主要过程。
The sediment carried by high-Velocity flow will corrode the structures and the deposit of sediment will threaten the safety of the project.
因高速水流挟带泥沙会对建筑物产生磨蚀,泥沙淤积又会对工程安全造成威胁。
Injection of expelling phlegm and heat can have sediment, could dissolve when heating and deposit when chilling, after mixing with 23 drugs.
痰热清注射液与23种药物出现混浊沉淀,加热可溶解,放冷后沉淀。
Based on geological, geochemical and geophysical data and ore-forming condition anasis, it is proposed that the deposit belongs to "hot water sediment-structural innovation" type.
文章综合矿区已有地物化资料,通过对矿床成矿条件研究,认为矿床属“热水沉积—构造改造”成因。
The variation laws in reservoir area, which are scour and deposit quantity, distribution and the time that achieve dynamic balance of sediment, are studied.
探讨了库区冲淤变化特点、淤积量及其分布,冲淤过程及达到冲淤平衡的时间。
The variation laws in reservoir area, which are scour and deposit quantity, distribution and the time that achieve dynamic balance of sediment, are studied.
探讨了库区冲淤变化特点、淤积量及其分布,冲淤过程及达到冲淤平衡的时间。
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