坡降,slope
1)slope[英][sl??p][美][slop]坡降
1.The results indicated that more intense streambed structure means greater stream power consumption and steeper channel slope when rivers are in dynamic equilibrium.结果表明,达到动力平衡时,河道中发育的床面结构越强,消耗水流能量越多,从而稳定维持的纵坡降越大,因此在一定程度上决定了河道纵剖面。
英文短句/例句

1.Study of critical gradient of piping for various grain sizes in sandy gravels砂砾土各级颗粒的管涌临界坡降研究
2.anabatic wind fall out上坡风放射性沉降物
3.Influence of Slope Gradient and Rainfall Intensity on Infiltration in Sloping Farm Land坡度和降雨强度对坡耕地入渗的影响
4.Analysis of the Erosive Rainfall and Rainfall Erosion Energy on Red-soil Slopeland红壤坡地侵蚀性降雨及降雨动能分析
5.A controlled slide, in either a standing or sitting position, used in descending a steep icy or snowy incline.滑降在下冰坡或雪坡时,或站或坐式的制动滑行
6.Influences of Slope Gradient on Erosive Rainfall Valves in Slope Cropland with Purple Soil坡度对紫色土坡耕地侵蚀性降雨值的影响
7.Experimental Study on Influence of Rainfall and Slope Gradient on Overland Shallow Flow Hydraulics降雨和坡度对坡面流水动力学参数的影响
8.Rainfall-type landslide erosion characteristics of slope-gully system of small watershed in loess plateau黄土高原小流域坡沟系统降雨型滑坡侵蚀特征
9.Landslides of stiff fissured clay often occurred during/ after rainfall.降雨往往导致含裂隙土坡的失稳。
10.the houses were swept away in the torrent.暴雨沿陡坡下降形成急流。
11.The Steady of Xiakou Landslide under the Different Rainfall Conditions;不同降雨条件下峡口滑坡稳定性研究
12.Study on the Mechanics of Rainfall-induced Landslide and Its Evaluating Method;降雨诱发滑坡机理及其评价方法研究
13.Stability Analysis of Soil Slope Subjected to Rain Infiltration;降雨入渗过程中的土质边坡稳定分析
14.Analysis of Earthslope Stability on the Condition of Rainfall Infiltration;降雨入渗条件下土质边坡稳定性分析
15.The Analysis of the Stability and the Pilot Study of the Influence of Rainfall to Xiakou Slope;峡口滑坡稳定性分析与降雨影响初探
16.Study on Hydraulic Gradient of Settling Slurry Inclined Pipeline;沉降性浆体倾斜管道水力坡度的研究
17.Characteristics of Nitrogen Loss on Slope Under Simulated Rainfall模拟降雨条件下坡地氮流失特征研究
18.Observation of Summer Precipitation Along an Altitudinal Transect in Southern Slopes of Tanggula Mountains念青唐古拉山南坡夏季降水梯度观测
相关短句/例句

Gradient[英]['ɡre?di?nt][美]['gred??nt]坡降,坡度
3)falling gradient下坡道降坡
4)Hydraulic slope水力坡降
1.In this paper, an equation for hydraulic slope of slurry flow in open—channel and a formula for the critical non-settling velocity are developed according to the consideration that the transported non-uniform solid particles are divided into two parts-coarser grains and fine grains.推导了计算明槽浆体输送水力坡降及临界淤积流速的公式,并通过实测资料进行了验证,取得了满意的效果。
5)Hydraulic gradient水力坡降
1.The results indicate that along the axis of dam,the soil mass on slope of foundation pit is unsafe without impervious wall;when setting impervious wall,the hydraulic gradient on slope steps down to the value lower than 0.结果表明,在坝轴线方向上,无防渗墙时坡面土体在渗透力的作用下是不稳定的,有防渗墙时坡面水力坡降降到0。
2.The distributions of hydraulic gradient and specific discharge along the transect of the discharge zone were discussed.根据浅水湖泊与周边含水层的水力关系,首先假设潜水含水层以同厚水平无限延伸,并与湖底以一个较小的坡度相交,然后利用水力学方法对含水层中地下水在湖底表面的水力坡降和渗流量分布进行了研究。
3.During the process of analysis for the seepage deformation characteristics of Weihe Mide-stream levee foundation ground, the paper, a dopting several methods respectively, makes assessments and deferminations for the soils seepage deformation pattern and critical hydraulic gradient and allowable gradient.该文在对渭河中游堤基渗透变形特征分析过程中 ,分别采用几种方法对土的渗透变形类型及临界水力坡降或允许坡降进行了判别、确定 ,并根据堤基实际水力坡降与土的允许水力坡降对堤基稳定性进行了评价 ;通过堤基达到稳定渗流所需的时间与本流域实测最大洪水历时的对比 ,对堤基稳定性进行了验证。
6)critical gradient临界坡降
1.Study of critical gradient of piping for various grain sizes in sandy gravels砂砾土各级颗粒的管涌临界坡降研究
2.According to the flume tests and basic theovetical analysis, several important formulas describing nonuniform muddy flow transportation,such as nondepositing velocity,critical gradient and ditch phase factors are deduced.在此基础上考虑推移部分影响,推导得出非均质泥流的不淤流速、临界坡降、沟道断面形态指标等重要的输移临界参数计算公式。
3.A brief analysis is carried out on the resulting conditions of sand gravel seepage deformation, on this basis, the modes of seepage deformation are assessed briefly and the calculation method of critical gradient for seepage deformation is presented.对砂卵砾石的渗透变形的形成条件进行了简要分析 ,在此基础上对渗透变形的形式进行了简要评价 ,并提出了渗透变形临界坡降的计算方法。
延伸阅读

渠道坡降渠道坡降slope of canal  qudao Pojiang渠道坡降(slope of eanal)渠道上、一下游两个断面之间渠底沿水流方向下降或上升的高差与该染段水平长度的比值。也称渠道比降。 合理选择渠道坡降,不仅关系到渠道输水能力的大小和渠道的稳定性,而且也影响渠道和建筑物的工程量以及灌溉面积的大小。因此,渠道坡降应根据渠道沿线地面坡度,上、下级渠道水位衔接要求,渠水含沙量及渠道沿线土质等因素,综合分析后合理选定。当水源供水的含沙量较大时,应以防淤作为选择坡降的主要依据;在平原区或提水灌区,供水的含沙量很小时,应以减小水头损失、增大灌溉面积作为主要依据;若地面坡降较陡,土质较轻时,应以防冲作为选择坡降的主要依据。综合利用渠道的坡降还应考虑其它用水部门(发电航运等)的特殊要求。(李恩羊)