Results 21 to 30 of about 193 (127)

[Retracted] Extraction of Spatial Distribution Characteristics of Jiangnan Urban Landscape under the Influence of Geomorphology

open access: yesComplexity, Volume 2021, Issue 1, 2021., 2021
This paper presents an in‐depth study and analysis of the spatial distribution of urban landscapes in Jiangnan cities under the influence of geomorphology and extracts the characteristics to explore the construction mechanism from the perspective of spatial functionality based on the analysis of the process and content of landscape construction.
Shuhua Wang, Anhua Qin, Zhihan Lv
wiley   +1 more source

1-D movable bed numerical forecast model of salinity of the Qiantang River estuarine reach and its application

open access: yesShui kexue jinzhan, 2015
The Qiantang River estuary is an alluvial estuary with strong tidal bore,high sediment concentration and easy changeable riverbed. The interaction between tide and fluvial feedback has great effects on saltwater intrusion.
SHI Yingbiao, LI Ruohua, YAO Kaihua
doaj   +1 more source

Analysis and numerical simulation of the limiting factors of algal blooms in Qiantang River estuary

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Algal blooms generally occur in lakes and reservoirs rather than macro-tidal estuary. However, algal blooms repeated in the Qiantang River estuary, a typical macro-tidal estuary, which has seriously influenced the aquatic environment and water supply in Hangzhou. A coupled hydrodynamic-ecological model was established to explore
Ruohua Li   +3 more
openaire   +1 more source

Interaction of flow-riverbed and its effects on saltwater intrusion in Qiantang River estuary

open access: yesShui kexue jinzhan, 2015
Based on the long term hydrological and bathymetric analysis,the morphological evolution in the estuary features the significantly large riverbed change,that is,the great erosion in runoff-dominated periods and the great sedimentation in tide-dominated ...
PAN Cunhong, ZHANG Shuyu, TANG Ziwen
doaj   +1 more source

Experimental Study on Vertical Bearing and Deformation Characteristics of Qiantang River Ancient Seawall

open access: yesBuildings, 2023
Situated on the northern bank of the Qiantang River estuary, the ancient seawall serves not only as a national cultural relic but also as an active agent in flood and tide prevention.
Qiang Chen   +4 more
doaj   +1 more source

Real-time characteristics of tidal bore propagation in the Qiantang River Estuary, China, recorded by marine radar [PDF]

open access: yesContinental Shelf Research, 2019
Quantitative real-time observations of a tidal bore in a macro-tidal estuary are difficult and dangerous, particularly in large estuaries. Mathematical and numerical models have been used to predict tidal bore advances; however, to date, there have been no validations of large-scale flow patterns.
Li, Ying   +3 more
openaire   +3 more sources

Evolution and genetics of bighead and silver carps: Native population conservation versus invasive species control

open access: yesEvolutionary Applications, Volume 13, Issue 6, Page 1351-1362, July 2020., 2020
Abstract Bighead carp (Hypophthalmichthys nobilis) and silver carp (H. molitrix), collectively called bigheaded carps, are cyprinids native mainly to China and have been introduced to over 70 countries. Paleontological and molecular phylogenetic analyses demonstrate bighead and silver carps originated from the Yangtze‐Huanghe River basins and modern ...
Guoqing Lu   +8 more
wiley   +1 more source

Study on Strength and Permeability of Silt Soils Improving by Tung Oil and Sticky Rice Juice

open access: yesAdvances in Civil Engineering, Volume 2020, Issue 1, 2020., 2020
Tianluoshan site (5000∼2500 BC), which belongs to the Hemudu culture, has suffered damages from the hydraulic effect like other Chinese earthen sites in moist circumstance. Tung oil and sticky rice juice, as Chinese traditional building materials, were chosen as the additives in this study. Tung oil has the property of good waterproofness, fast dry‐up,
Xiao-Wu Tang   +5 more
wiley   +1 more source

Effects of Qiandao Lake water diversion project on Qiantang River estuary saltwater intrusion

open access: yesShui kexue jinzhan, 2016
Qiandao Lake water diversion project will change the runoff process of the Fuchun reservoir and the salinity of Qiantang River estuary. A two-dimensional numerical salinity model which including tidal bore's action is established.
ZHANG Shuyu, ZHOU Wei, SHI Yingbiao
doaj   +1 more source

Detecting the mechanisms of longitudinal salt transport during spring tides in Qiantang Estuary

open access: yesJournal of Integrative Environmental Sciences, 2019
Saltwater intrusion has immediate influences on the water resources utilization, aquatic environment and ecological system. Hence, it is essential to detect the mechanisms of salt transport.
Ruohua Li   +3 more
doaj   +1 more source

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