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- river sediment load 河流输沙量
- As all dams result in reduced sediment load downstream, a dammed river is said to be “hungry” for sediment. 水坝还会成为动物在上下游栖息地之间迁徙的障碍,比如美国和欧洲的鲑鱼。
- The sediment load entering the Lower Yellow River is so larger than that transported to the deep sea that the siltation of the river channel and esturay is unavoidable. 由于进入黄河下游的沙量远大于能输往深海的沙量,黄河下游河道及河口的整体淤积是不可避免的。
- River sediments gradually silted the harbor. 河流的沉积物逐渐使港口淤积
- Acid-volatile sulfide in river sediment sample was measured by reaction headspace. 采用顶空色谱测定了河流底泥中的可酸挥发硫化物。
- I am very sad, that was the Yellow River sediment for thousands of years condensed the essence! 我很痛心,那是黄河沉淀几千年浓缩而成的精华!
- Adoptive constant discharge is 3 cm3/s. Suspended sediment load is 4.5 g/min in the first 3 hours and 1.2 g/s thereafter. 采用的定常流量为3 L/s;悬移质输沙量在前3小时为4.;5g/min;其后为1
- Reaumuria soongorica built on the north shore of the Yellow River sediment Yashang. 开凿于黄河北岸红砂沉积崖上。
- Linfen Qinhe is the smallest river sediment, a total length of 95 km, watershed area of 2288 square kilometers. 沁河是临汾含沙量最小的河系,全长95公里,流域面积2288平方公里。
- The Zao 0 reservoir group in the Kongyi segment of the Duanliubo Oilfield, Huanghua Depression, composes of anastomosing river sediment. 黄骅坳陷段六拨油田孔一段枣0油层组为网状河沉积,其沉积特征与曲流河和辫状河有明显区别。
- Its main work includes the Yellow River sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on. 其主要工作内容包括黄河河道断面淤积测验,河道表层河床质取样及颗粒级配分析等工作。
- This article studies the characteristics of the water & sediment load from 1960 to 1997 and the longitudinal & transversal bed profile from 1977 to 2002 by employing statistic analysis. 本文利用黄河下游1960-1997年的水沙资料和1977-2002年的断面资料统计分析了黄河下游水沙历年、汛期和脉动变化特点以及主槽平均河床高程和河相系数变化特点。
- Variation trend of runoff and sediment load in Yangtze River 长江水沙变化发展趋势
- Variation of Water Runoff and Sediment Load of Colorado River, USA 美国科罗拉多河水沙变化分析
- Abstract : OPUS is a new imported instrument by “948” plan.Research and study help us to acquire new knowledge, and Yellow River sediment application experiment has basically achieved success. 摘 要: OPUS是“948”计划引进的新仪器,通过研习获得了新认知,对黄河泥沙应用试验也取得基本成功。
- The diffusion law of suspended sediment,the range of high turbid water region and the sea-entering form of river sediment were further discussed from monitoring data.The research resul... 结合同步监测数据,对长江口表层悬浮泥沙扩散规律、高混浊水域的范围、河流泥沙入海形态等方面进行了深入的探讨,为长江口泥沙现状调查和近期运动规律反演和预测提供一条新的研究途径。
- Affects of sewage sludge, adherent amount added to the material and temperature of agglomeration to the specific surface area of ceramisite made of river sediment are also analyzed. 讨论了以河道底泥和生活污泥为原料烧制的陶粒比表面的测定原理、方法和结果,并对生活污泥添加量、粘结剂添加量和烧结温度对陶粒比表面的影响作了进一步分析。
- Variation of Water Runoff and Sediment Load of Colorado River,USA 美国科罗拉多河水沙变化分析
- Finally, the soil erosion moduli were calculated in 34 subbasins delineated by the SWAT, and the effects of different landuse types on sediment loads were analyzed. 通过计算34个子流域内的侵蚀模数,对流域内的土壤侵蚀强度进行了分级,并分析了不同土地利用方式对产沙的影响。
- variety of discharge and sediment load 水沙变化