river bed
[水文] 河床
2026-03-22 06:56 浏览次数 15
[水文] 河床
1. the channel occupied by a river
2. the ground at the bottom of a river
cauce河床
river-Bed form河床地貌
river r bed conservation河床保护
river-bed scouring河床沖刷
river-bed evolution河床变迁
river r bed河床
river-bed profile河流纵剖面
streambed河床
river r bed placer河床砂矿
the mountain material from mountain and river material is the jade from the river bed and wash out by water for million years.
山料是从山里开采出来的,籽料是河床里经过河水上百万年沖刷出来的玉石。
the foundation design of a high-rise building on old river bed is presented, and attention to control the uneven settlements smaller than the allowable subsoil deformation is paid.
武汉市某高层板式住宅的地质情况为故河道,持力层分别为硅质巖层和粉质粘土层,如何控制「软硬」不同持力土层的基础沉降是设计的重点。
in calculation models of cutting volume for dredging project, the cross section is usually a special one through survey points, and the curve of the river bed is assumed to be a line or a polyline.
通常疏浚工程中挖槽土方量计算模型的河床横断面是通过测量点的特殊断面,该断面轮廓曲线假定为近似直线或折线。
then, dispersal gold placer within the intermediate store body was enriched in gravel bed of detention in river bed after many times intermittent elevation, and the gold placer deposit was formed.
当地壳多次间歇性上升后,使砂金中间储存体中分散的砂金集中富集在河床滞留砾石层中,从而形成砂金矿床。
with high and steep slopes and large river bed gradient, the damiao mountain is an area where mud rock flow occurs frequently.
大苗山山高坡陡,河流坡降大,是泥石流的多发区。
based on local hydrological and sediment data and river bed processes analysis, it is reasonable to select the north passage of south branch as the future deep water channel.
根据对水文泥沙条件及河床演变的分析,选择南港北槽开辟深水航道是合理的。
based on the geological conditions of the river bed of kaiduhe, xinjiang, sand liquefaction was identified and evaluated, and an optimal plan of pipeline crossing the kaiduhe river was suggested.
结合新疆开都河河床地质条件,对砂土液化进行判别与评价,提出输油管道通过开都河最佳方案的建议。
heading south and east through the taihang mountains, the first day we journeyed along a dried-up river bed between the enclosing hills of a narrow valley.
我们先朝南,随后再朝东穿越太行山。第一天沿着一条干涸的河床行进。
the restraint of geologic structure of river bed and bank on the rivers geologic action controls the river evolution trend.
河床河岸地质结构对河流地质作用的制约主导着河道演变的趋势。
an engineer collects water level information on the partially dried-up river bed of the yangtze river in chongqing municipality, march 3, 2010.
2010年3月3日,重庆直辖市,一位工程师在部分干涸的长江河床上收集水位信息。
for dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.
进行挖泥工程时,只可使用密封抓斗式的机械挖泥机,以挖掘河床或塘底的淤泥。
bedrock of partial sections along both banks of the river is exposed. alluvium and diluvium are widely distributed in river bed and thick floodplain.
沿河两岸部分地段基巖裸露,沖、洪积层在河床及漫滩广泛分布,厚度较大。
the river bed has become drought and its course narrow.
河床已干枯宽阔的运河已变得狭长。
left that stone in the river bed .
该把那块石头留在河床上。
the manufacturing facility and car park are leased to riviera marine (int) pty ltd (main operational entity in the riviera group) and the river bed is sub-leased to the same entity.
生产设施及停车场租予里维埃拉海运私人有限公司(海滨集团的主要经营实体),河床也分租同一实体。
it is shown that the deep point of river bed lowing and bed material coarsening occurred simultaneously at the beginning of sustained scouring period. and riverbed changed toward v type bed form.
研究表明,河道在持续沖刷前期深泓点及水位下降与河床粗化同步发展,河床向v型发展;
the test results show that the apron can reduce back flow at the dam toe, and the piers can obviously diminish river bed scouring near the scour resistant wall.
试验结果表明:护坦减轻了下游纵向围堰左侧坝趾处的回流淘刷,隔流墩明显减轻了防沖墻附近河床的沖刷,确保了坝基和下游纵向围堰的安全。
adjustment of the riverbed form in different reaches is analyzed, which reveals the rule that the river bed adjusts according to the change of the incoming water and sediment.
从不同时段河床形态的调整,揭示了河床沖淤随水沙变化而调整的规律;
it can be predicted that two branch river pattern and the fundamental law of water sediment discharge ratio and river bed evolution will maintain unchanged under the natural condition.
预估其演变趋势为在自然情况下,双股汊道河型以及水沙分配和河床演变的基本规律维持不变;
incoming flow and sediment are the basic elements deciding whether or not the river bed at tongguan is under erosion while the channel boundary also has some influence on it.
洪水水沙组合情况是决定潼关河床是否发生沖刷的基本条件,河床边界条件对洪水沖刷产生影响。
the sand stratum in old river bed is important factor affecting stability of dam.
古河道砂层的存在,是影响围坝稳定的主要环境因素。