MTW European Type Trapezium Mill
Input size:30-50mm
Capacity: 3-50t/h
LM Vertical Roller Mill
Input size:38-65mm
Capacity: 13-70t/h
Raymond Mill
Input size:20-30mm
Capacity: 0.8-9.5t/h
Sand powder vertical mill
Input size:30-55mm
Capacity: 30-900t/h
LUM series superfine vertical roller grinding mill
Input size:10-20mm
Capacity: 5-18t/h
MW Micro Powder Mill
Input size:≤20mm
Capacity: 0.5-12t/h
LM Vertical Slag Mill
Input size:38-65mm
Capacity: 7-100t/h
LM Vertical Coal Mill
Input size:≤50mm
Capacity: 5-100t/h
TGM Trapezium Mill
Input size:25-40mm
Capacity: 3-36t/h
MB5X Pendulum Roller Grinding Mill
Input size:25-55mm
Capacity: 4-100t/h
Straight-Through Centrifugal Mill
Input size:30-40mm
Capacity: 15-45t/h
Aggregate project in the Yangtze River Basin
Spatial and Temporal Changes of Sand Mining in the Yangtze
2022年12月13日 The global demand for sand and gravel is at 50 billion tons per year, far exceeding global resource capacities It reached 76 billion tons in 2021 in the Yangtze River Ma Y, Chai Y, Xu YJ, Li Z, Zheng S Spatial and Temporal Changes of Sand Mining Review Reports2023年3月1日 Understanding the dynamics of sediment transport and their underlying driving mechanisms is critical to developing strategic plans for sustainable river basin managementDynamics of sediment transport in the Yangtze River and their key 2024年3月19日 Here we quantify the soil erosion decline in the Yangtze River and the impacts of the GrainforGreen Programme (GFGP) and climate change using the RUSLE model and Impact of the GrainforGreen Programme and climate change on
Sediment budget of the Yangtze River Wang 2007 Water
2007年4月3日 The sediment budget is a method to study the distribution of sediment in different parts of a river basin This paper studies the sediment budget of the Yangtze River by 2023年12月1日 We quantified and compared the benefits of water pollutant control strategies in reducing riverine N 2 O emissions in China's Yangtze River Basin (YRB) from 2000 to 2019, a Estimating Yangtze River basin's riverine N2O emissions through 2024年2月1日 Increased TN posed a threat to the water environment of the Yangtze River basin Decreased DO may exacerbate the hypoxia hazard in the Yangtze River estuary Hydrological regimes and water quality variations in the Yangtze 2023年6月7日 The study of the development of the Yangtze River GST is essential to better understand the evolutionary processes of large alluvial rivers and the impacts of channel Gravel‐Sand Transition of the Yangtze River: Human Disturbances
Sediment and morphological changes along Yangtze River’s 500
2021年7月1日 Twodimensional numerical simulations are performed to predict future morphological changes by 2025 The analyses demonstrate that the impoundment modulates 2011年4月22日 Two ways of anthropogenic impacts in terms of sediment yield and transportation are investigated in the Upper Yangtze basin Originating in the Qinghai–Tibetan Anthropogenic impacts on suspended sediment load in the Upper 2 天之前 This work was supported by the project “Study on asynchronous transport mechanism of discharge and sediment concentration peaks and model for water and sediment yield and transport in the upper Yangtze River” A New Method for Analyzing Storm Event 2022年7月7日 The development of a regionally integrated economy promotes the development of river basin ecological compensation toward crossregional coordinated governance The ecological compensation in the Yangtze River Research on the Coordinated Governance Mechanism
Reflections on the Catastrophic 2020 Yangtze River
2020年8月1日 In July 2020, a big basin flood occurred in the Yangtze River's middle and lower reaches due to persistent heavy rainfall We carefully compare this event with the rainfallinduced big flood in 20082020年6月23日 Soil hydraulic properties are ecologically important in arranging vegetation types at various spatial and temporal scales However, there is still a lack of detailed understanding of the basic parameters of plinthosol in the Soil Hydraulic Properties of Plinthosol in the Middle 2021年12月1日 The Yangtze River Basin (YRB) is a crucial region in China because it not only sustains a large number of hydroelectrical industries (eg, the Three Gorges Corporation), but also provides water resources to be transferred to other regions of China, for example to Beijing through the SouthNorth Water Transfer ProjectIdentifying the drivers of water yield ecosystem ScienceDirect2023年12月15日 For example, the ecological programs of early this century (the Grain for Green Project and Natural Forest Protection Project), urbanization policies (the Yangtze River Economic Belt construction strategy), and farmland protection policies (the Cultivated Land Quality Project) initiated with the proposed concept of “Yangtze River Economic Belt” for green economy Patterns and drivers of carbon stock change in ecological
Biomass Estimation and Carbon Storage of MDPI
2022年10月19日 As a pivotal wetland tree, Taxodium hybrid Zhongshanshan has been widely planted in the region of Yangtze River for multipurpose of ecological restoration, field shelter, landscape aesthetics as well as carbon sequestration However, the carbon allocation patterns across distinct stages of stand development of T Zhongshanshan are poorly documented 2011年4月22日 Originating in the Qinghai–Tibetan Plateau, the Yangtze river extends 6,300 km to the East China Sea with a watershed drainage of 18 million km 2 (Fig 1)The Upper Yangtze at 4,300 km, has a total drainage area of 1 million km 2 and a population of 155 million The study area extends 12 latitudes (24–36°N) and 22 longitudes (90–112°E) with an altitude range Anthropogenic impacts on suspended sediment load in the Upper Yangtze river2023年5月12日 The intangible cultural heritage in the Yangtze River Basin is rich and complete, therefore revealing its spatial distribution characteristics and influencing factors can provide a scientific basis for the diversified cultural protection and inheritance in the Yangtze River Basin and the highquality sustainable development of the region This study sets a total of 1250 Intangible Cultural Heritage in the Yangtze River Basin: Its Spatial 2024年2月1日 The upper Yangtze River (UYR) provides provinces of downstream and upstream in China with water resources for hydroelectric generation, agricultural irrigation, and industrial water (Haddeland et al, 2014)Warmer climate and more extreme events, such as severe droughts and floods, have occurred in the UYR over the last 45 years, causing significant Historical and future runoff changes and their impacts on
Exacerbated climate risks induced by precipitation extremes in the
2023年6月15日 The Yangtze River basin is a typical region of the world that has a welldeveloped economy but is also greatly affected by multiple climate The simulations from 10 climate models in the CMIP6 project (Supplementary Table S1) are selected through the availability of daily precipitation for historical run and future scenario 2023年8月25日 In this study, we conducted an analysis of the CN051 daily precipitation observation dataset spanning from 1985 to 2014 Subsequently, we ranked the 30 global climate model datasets within the NEXGDDPCMIP6 Projections of Mean and Extreme Precipitation Using 2019年6月21日 Rivers are under increasing pressure from anthropogenic impacts with incremental dam construction, experiencing global and regional alteration due to river disconnectivity, flow regulation, and sediment reduction Geomorphometric Assessment of the Impacts of Dam 2022年1月14日 Dams and reservoirs are essential infrastructures for water resources development and management However, the performance and safety of dams depend on the hydrologic regime that is altering in a changing climate This study assessed the impacts of climate change on water availability, regulation function, hydropower generation and flood Projected impacts of climate change on major dams in the Upper Yangtze
Hydrological regimes and water quality variations in the Yangtze River
2024年2月1日 The constructions of dam have favorable ecological impacts such as clean hydropower generation, flood control, irrigation, and optimal allocation of water resources (Ehsani et al, 2017; Zhang et al, 2022c)After the operation of upper cascade reservoir, the drought duration and severity as well as the flood frequency have decreased in the major river basin in 2019年3月1日 Based on the geographical information system (GIS) and revised universal soil loss equation (RUSLE), the parameter factors are calculated by means of the observed rainfall, soil data, digital elevation model (DEM), and remote sensing (RS) image data to obtain the moduli of the soil erosion, discuss its spatial distribution characteristics, and propose the planning of Integrated study on soil erosion using RUSLE and GIS in Yangtze River 2022年8月15日 The Yangtze River Basin (YRB) is the largest river basin in China, straddling the Qinghai–Tibetan alpine region, The MODIS Reprojection Tool was used to mosaic, project, and convert the MOD13A3 data set to the TIFF format Land use data were derived from the Resource Environment Science and Data Center's Drought assessment of terrestrial ecosystems in the Yangtze River Basin 2016年1月1日 The Yangtze River, originating in the Tanggula Mountains, stands as the longest river in China and the third longest in the world With its tributaries stretching across 8 provinces (or autonomous regions), it flows for about 6,300 km from west to east across 11 provinces (or autonomous regions and municipalities) before emptying into the East China Sea at ShanghaiThe Yangtze River Basin (China) SpringerLink
Exploring changes in landscape ecological risk in the Yangtze River
2022年4月1日 At the grid scale, the spatial patterns of the LERI show higher risk in the north Yangtze River area, including the eastern Tibetan Plateau, Sichuan Basin, and Yangtze River Delta Areas of lower risk are located in the south, mainly the YunnanGuizhou Plateau and the Jiangnan Hills ( Fig 6 a–e)2019年6月8日 According to the statistical data of water resources in secondary regions, the total amount of groundwater withdrawal in the Dongting Lake system was the highest at 2082 billion m 3, accounting for 2515% of the total amount of groundwater use in the Yangtze River basin, followed by the Han River basin where the amount of groundwater withdrawal was 1648 Protection Objects of the Ecological Environment in the Yangtze River Basin2013年12月17日 Based on daily maximum and minimum temperature observed by the China Meteorological Administration at 115 meteorological stations in the Yangtze River Basin from 1962 to 2011, the methods of linear regression, principal component analysis and correlation analysis are employed to investigate the temporal variability and spatial distribution of Changes in temperature extremes in the Yangtze River Basin, 2022年1月20日 More than 50,000 dams and reservoirs have been built across the Yangtze River basin since the 1950s (Yang et al, 2011)After the impoundment of the Three Gorges Dam (TGD) in the upstream area of the Yangtze River from 2003 to 2006, the sediment flux to the downstream estuary has been notably reduced (Zhu et al, 2016)As a result, the subaqueous Changes in suspended sediments in the Yangtze River Estuary
Drought and wetness events encounter and cascade effect in the Yangtze
2024年8月1日 The droughtflood encounter in the basin is a multidimensional complex process including frequency domain, time domain and spatial domain (Ding and Wei, 2022, Zhou et al, 2023)The construction and calculation of drought and flood index is an important basis for the quantitative study of regional drought and flood, and a variety of different types of drought and 2023年7月11日 Understanding the evolution of drought is of great significance to water resources management especially for the Yangtze River Basin that is home to 400 million people However, this has been a scientific challenge due to the lack of a modelling framework to accurately reconstruct the drought regime and identify its driving factors in a comprehensive Human activities reshape the drought regime in the Yangtze River Basin 2024年4月8日 Serving as a crucial part of the Yangtze River Basin (YRB)’s flood control system, Flood Detention Areas (FDAs) are vital in mitigating largescale floods Urbanization has led to the development of urban FDAs, but significant losses could ensue if these FDAs are activated With improved reservoirs and embankments, flood pressure in the middle reaches has lessened, Balancing Flood Control and Economic Development in Flood 2024年8月22日 The mean elevation (in kilometers) of each city was extracted using raster data, and the ruggedness index was the SD of city elevations The “spdep” package in R, version 422 (R Project for Statistical Computing) was used to calculate the distance (in kilometers) from the center of each city to the Yangtze River and its tributariesHemorrhagic Fever With Renal Syndrome After Flooding in the Yangtze
A novel impoundment framework for a mega reservoir system in
2022年1月1日 The Yangtze River basin in China (shown in Fig 1 a) possesses abundant water resources It drains a catchment of 180 million km 2 with a total length of 6,300 km The main tributaries in the upper Yangtze River are the Jinsha River, Yalong River, Min 2009年1月1日 China's Yangtze River (Changjiang)—the largest river in south Asia (18 million square kilometers) and whose basin is home to more than 400 million inhabitants—alone has more than 50,000 dams Three Gorges Dam Project, Yangtze River, China ResearchGate2024年3月1日 The propagation process from meteorological drought (MD) to hydrological drought (HD) is crucial for drought monitoring and mitigation While it’s widely recognized that the Three Gorges Dam (TGD) and climate change have substantially altered the hydrological conditions in the Yangtze River Basin (YRB), the effects of these changes on the drought The Three Gorges Dam has weakened the drought propagation 2024年9月3日 This study adopts the ecosystem services value (ESV) method to quantify the ESV changes using land use data of the Yangtze River Basin (YRB) from 2005 to 2020 On this basis, a WEC standards measurement model and a funds optimization allocation model are constructed to determine the theoretical compensation standards and actual funds allocation Spatiotemporal changes of ecosystem services value and cross
Exploring the spatiotemporal dynamics and coupling coordination
2024年9月4日 Cities along the Yangtze River, as the core region of the Yangtze River Economic Belt in China, serve as a typical and critically important area to investigate the dynamic response of habitat 2023年4月1日 Drought projection is critical for water resource planning and management, as well as disaster prevention and mitigation As a strategic national water source for China, the Yangtze River Basin (YRB) plays a vital role in the connectivity of rivers and economic development, flowing through 11 provincial administrative regions and is injected into the East The increasing risk of future simultaneous droughts over the Yangtze 2021年3月31日 The Yellow River Basin and the Yangtze River Basin are the two most important watersheds in China, which consist of several key ecological function areas and are crucial in terms of economic (PDF) Assessment of Ecosystem Service Value and Its2022年7月15日 One of the world's largest water transfer project, the SNWD project in China, which consists of eastern, middle and western routes and crossing a distance of 4350 km, was implemented to divert water from the waterrich south to the arid north in China (Zhang, 2009; Fu and Yang, 2019)The Yangtze River, flowing from the QinghaiTibet Plateau to the East China Modeling the effects of water diversion projects on surface water
Spatiotemporal pattern of landscape ecological risk in the Yangtze
2024年1月23日 This study focused on the Yangtze River Basin in China and aimed to examine the temporal and spatial variation characteristics of landscape ecological risk (LER) over a period of 34 years (1982 2019年6月8日 As the Yangtze River basin extends across three major regions, namely, eastern, central, and western China, and through plains, basins, mountainous areas, The Xiangjiaba Hydraulic Project in the Jinsha River that is under construction now will have most of the spawning sites of the fish submerged in the reservoir Fig 43 Ecosystem of the Yangtze River Basin SpringerLink2022年12月13日 The global demand for sand and gravel is at 50 billion tons per year, far exceeding global resource capacities It reached 76 billion tons in 2021 in the Yangtze River Basin (YRB), China However, production is severely limited in the YRB Therefore, the incongruity between the supply and demand of river sand is prominent Wise management of Spatial and Temporal Changes of Sand Mining in the Yangtze River Basin 2020年10月29日 Yangtze River is the largest river in China and the third longest river in the world Yangtze River is rich in aquatic biodiversity, with 4,300 species of aquatic organisms, of which there are Fish Biodiversity Conservation and Restoration, Yangtze River Basin
More extreme precipitation over the Yangtze River Basin, China
2023年9月1日 Detecting and predicting extreme weather events are important for the risk management, human health and social economy Here, we comprehensively investigate the historical and projected variations of extreme precipitation events in the Yangtze River Basin (YRB) using the observational data and the multimodel ensemble data under SSP245 and 2024年7月17日 The latest research results from the Institute of Atmospheric Physics of the Chinese Academy of Sciences (CAS) show that the carbon sequestration capacity of China's terrestrial ecosystems is huge, but has been seriously underestimated in previous studies (Chen et al, 2021a, Nolan et al, 2021)The natural forest resource protection project, which started Spatiotemporal changes and driving mechanisms of carbon stocks 2023年1月3日 Yangtze River Waterway Regulation Center, Wuhan, China Correspondence Yunping Yang, Tianjin Research Institute for Water Transport Engineering, Ministry of Transport, Tianjin , China : [ protected] Kanyu Li, Yangtze River Waterway Regulation Center, Wuhan, Hubei , China : [ protected]River Wiley Online Library