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17篇 您的检索式:作者名="Suiji"
    题名 作者 年代 出处 被引量
1Channel change at Toudaoguai Station and its responses to the operation of upstream reservoirs in the upper Yellow River显示文摘水坝的应用程序创建了输入调节的在上游的愿望变化,包括水和沉积,以前的动态伪平衡由隧道流速及流水量到达了的下游地河的系统,和破坏,因此不可缺少的调整为适应新水和沉积供应的下游的隧道是必要的,导致河的系统恢复它的以前的平衡或到达新平衡。用大约 50-year-long 水文学,沉积、代表性的数据,位于上面的黄河到水库的操作的 Toudaoguai 剖面图的时间的反应进程造了在上游被分析。Toudaoguai 剖面图变化被在上游的水库操作和下游的隧道床 armoring 此后强烈影响的结果表演逐渐地发生了并且在计量车站的 Sanhuhekou 下面延长了到活动范围。而且,推迟的沉积负担的中部的直径经历了起初被增加描绘的一个三阶段的变化,然后减少和增加再最后,它反映在 Qingtongxia 水库开始了然后逐渐地在 Sanhuhekou 剖面图下面下游地发展了到活动范围的隧道床 armoring 的过程。因为 Longyangxia, Liujiaxia 和 Qingtongxia 水库的联合操作策略在 1986 被介绍,当仅仅 Qingtongxia 和 Liujiaxia 水库独自被放进操作时,三阶段的变化趋势在在 1969 和 1986 之间的时间时期变得不比那明显。自从 1987,另外,在剖面图戏剧性地减少了的 Toudaoguai 的侧面的移植和 thalweg 举起变化的程度,代表性的侧面和地点趋于稳定,它对为本地人的正常生活有益。RAN Lishan WANG Suiji FAN Xiaoli 2010Journal of Geographical Sciences2010,20,2:53
2Quantitative estimation of the impact of precipita- tion and human activities on runoff change of the Huangfuchuan River Basin显示文摘在特别在干旱、半干旱的区域的世界上的一些河的流量与全球或地区性的气候变化显著地减少了并且提高了人的活动。在北中国的干旱、半干旱的区域的流量减少在生计和生态学带了严重问题。揭示变化特征,流量的趋势和他们的影响因素是为排水盆管理的重要科学问题。这研究的目的是分析流量和份量上的趋势估计的变化到流量的降水和人的活动的贡献在 19602008 基于测量数据在 Huangfuchuan 河盆变化。为积聚的流量变化的 1979 和 1998 的二个变化点(拐弯处年) ,和一个变化 1979 指因为积聚的降水变化用积聚的异例分析的方法被识别。在在 19601979, 19801997 和 19982008 并且在在 19601979 和 19802008 的年和积聚的降水之间的年和积聚的流量之间的线性关系被适合。积聚的数量(SCRAQ ) 的斜坡变化比率的一个新方法被提出并且在这研究使用了计算不同因素的贡献到流量变化。作为基础时期,降水的贡献率和人的活动带 19601979 去减少的流量分别地在 19982008 在 19801997,和 16.81% 和 83.19% 是 36.43% 和 63.57% 。结果将在排水盆管理起一个重要作用。而且, SCRAQ 的新方法能被不同因素在干旱、半干旱的区域的河盆在流量变化和影响的量的评估使用。WANG Suiji YAN Yunxia YAN Ming ZHAO Xiaokun 2012Journal of Geographical Sciences2012,22,5:25
3Variations of bank shift rates along the Yinchuan Plain reach of the Yellow River and their influencing factors显示文摘It is important to examine the lateral shift rate variation of river banks in different periods. One of the challenges in this regard is how to obtain the shift rate of river banks, as gauging stations are deficient for the study of river reaches. The present study selected the Yinchuan Plain reach of the Yellow River with a length of 196 km as a case study, and searched each point of intersection of 153 cross-sections(interval between two adjacent cross-sections was 1.3 km) and river banks in 1975, 1990, 2010 and 2011, which were plotted according to remote sensing images in those years. Then the shift rates for the points of intersection during 1975–1990, 1990–2010 and 2010–2011 were calculated, as well as the average shift rates for different sections and different periods. The results show that the left bank of the river reach shifts mostly to the right, with the average shift rates being 36.5 m/a, 27.8 m/a and 61.5 m/a in the three periods, respectively. Contemporarily, the right bank shifts mostly to the right in the first period, while it shifts to the left in the second and third periods, with the average shift rates being 31.7 m/a, 23.1 m/a and 50.8 m/a in the three periods, respectively. The average shift rates for the left and right banks during the period 1975–2011 are 22.3 m/a and 14.8 m/a, respectively. The bank shift rates for sections A, B and C are different. The shift rate ratio of the left bank in the three sections is 1:7.6:4.6 for shift to the left and 1:1.7:3.8 for shift to the right, while that of the right bank is 1:1.8:1.2 for shift to the left and 1:5.6:17.7 for shift to the right during the period 1975–2011. Obviously, the average shift rate is the least in section A, while it is maximum in section B for shift to the left and in section C for shift to the right. The temporal variation of the shift rate is influenced by human activities, while the spatial variation is controlled by the local difference in bank materials.WANG Suiji LI Ling CHENG Weiming 2014Journal of Geographical Sciences2014,24,4:5
4Comparison of channel geometry changes in Inner Mongolian reach of the Yellow River before and after joint operation of large upstream reservoirs显示文摘下游的河隧道变化上的水库的影响在最后几十年期间是在河的地形学的一个科学问题。然而,它仍然是至于怎么表示在黄河的内部蒙古的活动范围的隧道调整由在上游的水库的联合操作导致了的份量上的一个困难的问题。在四点在隧道剖面图的形状参数上基于在二个时期在一个泛滥的季节在这个河活动范围计量车站, 19781982 和 20082012 ,现在的工作在隧道剖面图在每个泛滥的季节在一样的控制水水平下面以形状参数变化率调查了隧道变化。结果证明大多数参数的变化率显然在两个时期在一个泛滥的季节增加了。然而,在剖面图的每个参数的变化率在后者时期显然减少了,与以前的时期相比。同时,沿着剖面图的形状参数的变化率的分发模式因此在后者时期在以前的时期从一条凸的曲线改变了到一条塑造 S 的曲线。变化率的明显的减少与 Liujiaxia 和 Longyangxia 水库的联合操作有关。水库存储了大量水并且减少在泛滥的季节的山峰分泌物和最大的速度;作为结果,洪水的侵蚀能力因此减少了。与大水库的联合操作,显著地缩小的内部蒙古的隧道。因此,隧道以后将介绍极端洪水的可能性。因而,在未来调整水库的功能是合理的。在充满季节的全部的水和沉积分泌物和山峰分泌物应该有效地被控制。隧道的连续收缩能因此被避免,它能为潜在的极端洪水准备好了。SU Teng WANG Suiji MEI Yanguo SHAO Wenwei 2015Journal of Geographical Sciences2015,25,8:5
5Contributions of climate change and human activities to the changes in runoff increment in different sections of the Yellow River显示文摘Suiji Wang Ming Yan Yunxia Yan Changxing Shi Li He 2012Quaternary International2012,,:3
6STATISTICAL RELATIONS BETWEEN GEOMORPHIC PARAMETERS——A CASE STUDY OF THE YUNNAN REACH OF THE LANCANGJIANG RIVER IN SOUTHWESTERN CHINA显示文摘The properties of rivers and their catchments can be expressed by statistical relationships between geomorphic parameters. These statistical relationships may reveal some inherent differences in geomorphic evolution for different reaches or different order tributaries of a river basin. A case study was undertaken of the Yunnan reach of the Langcangjiang River. The catchment area, channel length and gradient of the first-, second- and third-order tributaries all with catchment areas larger than 100 km2 in the Yunnan reach were the main geomorphic parameters evaluated. The correlation between catchment area and channel length as well as between catchment area and channel gradient with respect to the total tributaries, different reach tributaries, and different order tributaries were revealed using statistical methods. In general, the channel length as a function of catchment area, was best expressed by a quadratic function where channel length increases with increasing catchment area (half parabola), while the channel gradient as a function of catchment area is best expressed by an exponential decay function. Comparison of the best-fit formulas revealed the following phenomena: the lower Yunnan reach tributaries and the first-order tributaries have a dominant effect on geomorphic parameters of the total tributaries. In addition, the statistical relationships indicate that the river geomorphic system in the upper and lower Yunnan reaches evolved differently. This study method used to differentiate river characteristics by determining statistical relationships between geomorphic parameters may be extended to other rivers and their catchments.Suiji WANG Shaohong WU Erfu DAI 2007International Journal of Sediment Research2007,22,2:3
7Spatial variability on vegetation parameters in Longitudinal Range-Gorge Region显示文摘DAI Erfu WU Shaohong LI Shuangcheng WANG Suiji ZHOU Changhai HAO Chenyuan 2006Chinese Science Bulletin2006,51,B11:3
8Planform characteristics and development of inter- channel wetlands in a gravel-bed anastomosing river, Maqu Reach of the Upper Yellow River显示文摘Both interchannel wetlands and multi-channels are crucial geomorphologic units in an anastomosing river system. Planform characteristics and development of interchannel wetlands and multi-channels control the characteristics of anastomosing rivers. To understand the role that interchannel wetlands play in the development of anastomosing rivers, a study was conducted on the Maqu Reach of the Upper Yellow River(MRUYR), a gravel-bed anastomosing river characterized by highly developed interchannel wetlands and anabranches. Geomorphologic units in the studied reach were extracted from high resolution satellite imagery in Google Earth. The size distributions of interchannel wetlands and interchannel wetland clusters(IWCs), a special combination of interchannel wetlands and anabranches, were investigated. Geomorphologic parameters, including the ratio of interchannel wetland area to IWC area(P), shoreline density(D_l), and node density(D_n) were used to analyze planform characteristics of IWCs and the development of multi-channels in the studied reach. The results suggest that small or middle sized interchannel wetlands and large or mega sized IWCs are more common at the study site. The area of IWC(S_u) is highly correlated with other geomorphologic parameters. P increases with increasing S_u, and the upper limit is about 80%, which indicates that the development of interchannel wetlands and anabranches in the IWC is in the equilibrium stage. In contrast, D_l and D_n show a tendency to decrease with increasing S u due to diverse evolution processes in IWCs with different sizes. There are three main reasons leading to the formation of IWCs: varying stream power due to the meandering principal channel; development of the river corridor due to the weakening of geologic structure control; and high stability of interchannel wetlands due to conservation by shoreline vegetation.LIU Boyi WANG Suiji 2017Journal of Geographical Sciences2017,27,11:3
9Complete genome sequence and proteomic analysis of a thermophilic bacteriophage BV1显示文摘Viruses of thermophiles are of great interest due to their roles in gene transfer, global geochemical cycle and evolution of life on earth. However, the thermophilic bacteriophages have not been studied extensively. In this investigation, a typical bacteriophage BV1 was obtained from a thermophilic bacterium Geobacillus sp. 6k512, which was isolated from an inshore hot spring in Xiamen of China. The BV1 contained a double-stranded linear DNA of 35 055 bp, which encodes 54 open reading frames (ORFs). Interestingly, eight of the 54 BV1 ORFs shared sequence similarities to genes from human disease-relevant bacteria. Seven proteins of the purified BV1 virions were identified by proteomic analysis. Determination of BV1 functional genomics would facilitate the better understanding of the mechanism for virus-thermophile interaction.LIU Bin WU Suijie XIE Lianhui 2010Acta Oceanologica Sinica2010,29,3:2
10Comparability in geomorphic evolution of the three rivers in the northern Longitudinal Range-Gorge Region: Evidence of statistic relationships between geomorphic parameters and analyses of cause of formation显示文摘WANG Suiji WU Shaohong HE Daming DAI Erfu ZHOU Changhai WEI Quanwei 2006Chinese Science Bulletin2006,51,B11:2
11Laplacian spectral characterization of some graph products显示文摘LIU Xiaogang WANG Suijie 2012Linear Algebra and its Applications2012,437,7:1
12On the spectral characterization of some unicyclic graphs显示文摘Liu Xiaogang Wang Suijie Zhang Yuanping 2011Discrete Math2011,311,:1
13Hydraulic geometry change of a large river: a case study of the upper Yellow River显示文摘Lishan Ran Suiji Wang X. X. Lu 2012Environmental Earth Sciences2012,,4:1
14Contributions of climate change and human activities to the changes in runoff increment in different sections of the Yellow River显示文摘Wang Suiji Yan Ming Yan Yunxia 2012Quaternary International2012,282,19:1
15Spatial variation of scale effects of specific sediment yield in Zhujiang (Pearl River) basin显示文摘Yah Yunxia Wang Suiji Yan Ming 2014Quaternary International2014,336,:1
16Laplacian spectral characterization of some graph products显示文摘Xiaogang Liu Suijie Wang 2012Linear Algebra and Its Applications2012,,7:1
17On the spectral characterization of some unicyclic graphs显示文摘Xiaogang Liu Suijie Wang Yuanping Zhang Xuerong Yong 2011Discrete Mathematics2011,,21:1
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