Results 1 to 10 of about 1,853 (147)

Characteristics of Erosive Rainfall and Its Effects on Runoff and Sediment Yield in a Low Mountain and Hilly Area of Lianyungang City [PDF]

open access: yes, 2022
[Objective] The effects of different rainfall characteristics and different underlying surface conditions on soil erosion and sediment yield were determined in a low mountain and hilly area of Lianyungang City, Jiangsu Province, in order to provide a ...
Cheng Jianmin   +3 more
core   +1 more source

Mechanistic analysis of loess landslide reactivation in northern Shaanxi based on coupled numerical modeling of hydrological processes and stress strain evolution: A case study of the Erzhuangkelandslide in Yan’an [PDF]

open access: yes, 2023
The Erzhuangke landslide is a typical landslide affected by the rainy season. Rainfall changes the seepage pattern with the pre-existing landslide, weakening matric suction and soil shear strength, leading to the formation of tension cracks internally ...
Hui LIU   +5 more
core   +1 more source

Erosion Characteristics and Its Simulation of Erosion Amount for an Artificial Forest in an Exposed Feldspathic Sandstone Area [PDF]

open access: yes, 2022
[Objective] The rainfall characteristics and water and sediment control ability of different types of artificial forestland in an exposed feldspathic sandstone area were determined in order to provide guidance for vegetation construction in the study ...
Dong Xiaoyu, Qin Fucang, Yang Zhenqi
core   +1 more source

Effects of Different Plant Configuration Patterns on Flow and Sediment Reduction of Artificial Slope [PDF]

open access: yes, 2022
[Objective] The impacts of different plant patterns and configuration proportions on soil and water loss of an artificial slope were analyzed in order to provide reference for artificial slope vegetation restoration.
Gong Changchun   +6 more
core   +1 more source

Erosive Rainfall Thresholds for Five Typical Soils in Water Erosion Region of China [PDF]

open access: yes, 2022
[Objective] The practical thresholds separating erosive from non-erosive rainfall events were determined to effectively reduce the workload of soil erosion prediction, and to provide references for regional soil erosion prevention.
Liu Baoyuan   +3 more
core   +1 more source

Impact of rainstorm weather on urban road capacity [PDF]

open access: yes, 2016
The rainstorm weather seriously affects the operation of urban traffic, and the surface gathered water and its obstruction to vision lead to a decrease of road capacity.
Ji, Xun   +4 more
core   +1 more source

Comparison study of raindrop size distribution in three regions of Shandong Province [PDF]

open access: yes, 2023
To study the microphysical characteristics of precipitation in different regions of Shandong province-the Yellow River Delta, inland region and coastal region, the raindrop spectrum data at three sites (Kenli, Pingyin, and Jiaonan) from 2017 to 2020 were
Qiuchen ZHANG, Wenqing WANG
core   +1 more source

Effects of Grazing Intensity on Features of Vegetation, Soil and Its Erosion in a Steppe Desert [PDF]

open access: yes, 2022
[Objective] The effects of different grazing intensity on vegetation features, soil physical properties, and soil erosion in a steppe desert were determined in order to provide a scientific basis for soil erosion control, degradation and ecosystem ...
Guo Jianying, Yang Yanan, Yang Zhenqi
core   +1 more source

降雨类型与坡度对棕壤垄沟系统产流产沙的影响

open access: yesShuitu Baochi Xuebao, 2020
为深入理解棕壤垄作坡耕地的土壤侵蚀机理,利用1.60 m×0.53 m的试验土槽,设计2个降雨类型,即增强型(70~70~100~100 mm/h)和减弱型(100~100~70~70 mm/h),以及2个坡度(9°和18°)的人工模拟降雨试验。每个雨型分2个阶段(阶段I、阶段Ⅱ),每个阶段进行相同雨强的2个场次降雨,每个场次降雨历时20 min。结果表明:(1)雨强对径流量呈显著影响(P70 mm/h时的径流量。在减弱型雨型下,坡度对径流量影响显著(P 18°增强型;总产沙量从大到小依次为:18 ...
徐相忠, 刘前进, 张含玉
doaj  

桂西北喀斯特区石灰土与红壤坡地幼龄橘园降雨侵蚀特征

open access: yesShuitu Baochi Xuebao, 2023
为探究桂西北喀斯特区石灰土与红壤坡地幼龄橘园的降雨侵蚀特征,通过室内人工模拟降雨试验,研究3种降雨强度(30,60,90 mm/h)下,石灰土与红壤坡地幼龄橘园的产流产沙特征。结果表明:(1)降雨强度为30,60 mm/h时,红壤橘园的产流总量分别为石灰土橘园的2.46,1.83倍,且红壤橘园主要以地表产流为主,石灰土橘园主要以壤中流产流为主;当降雨强度为90 mm/h时,二者产流总量无显著性差异(p>0.05),均以地表产流为主。(2)石灰土橘园与红壤橘园地表径流强度随降雨强度增大而增大 ...
郑金德   +5 more
doaj  

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