Results 11 to 20 of about 1,157 (152)

Deformation prediction of the Northern Mountain landslide in Lijie Town of Zhouqu, Gansu Province based on long-short term memory network [PDF]

open access: yes, 2023
The North Mountain landslide in Lijie Town has been in a long-term creeping deformation state and has experienced multiple landslide and debris flow disasters.
Juan ZHANG   +4 more
core   +1 more source

Energy management for plug-in hybrid electric vehicles based on road gradient [PDF]

open access: yes, 2016
In consideration of the impact of road gradient on the vehicle driving demand,a predictive energy management strategy was proposed for plug-in hybrid electric vehicles(PHEVs) on the basis of road gradient provided by the vehicle navigation system.The ...
JIE Qing-bo   +4 more
core   +1 more source

Soil and Water Conservation and Ecological Benefits of Forest Ecosystem in New Urban Karst Areas of Central Guizhou Province [PDF]

open access: yes, 2022
[Objective] Soil and water conservation and ecological benefits of forest ecosystem in the new urban karst areas of Guanshanhu District, Guiyang City in Central Guizhou Province were studied to scientifically evaluate the achievements of ecological ...
Dai Zhengjiao   +6 more
core   +1 more source

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

Effects of Ecological Restoration Measures of Fish-scale Pit on Soil and Water Conservation in Bashang Grassland [PDF]

open access: yes, 2023
[Objective] The effects of fish-scale pits at different locations on soil and water conservation were studied in order to define underlying layout principles for fish-scale pits, and to provide information for fish-scale pit site selection and effect ...
Huang Lingbing   +7 more
core   +1 more source

乌拉山废弃矿区坡长对客土坡面产流产沙与沟蚀特征的影响

open access: yesShuitu Baochi Xuebao, 2022
为研究不同坡长客土坡面产流产沙及沟蚀特征差异变化,通过设计2个坡度(15°,20°)下不同坡长(2,4,6,8,10 m)的野外径流小区进行冲刷试验。结果表明:(1)初始产流时间变化范围与产流停止时间均随坡长增加而增大,产流率初期快速增加,达到初次峰值后呈现不规律波动,累积产流量随坡长增加而增多;产流率、累积产流量与坡长、产流时间及其交互作用呈极显著相关(p<0.01),累积产流量在2种坡度下均与坡长、产流时间呈幂函数相关。(2)产沙率初期快速增加,达到初次峰值后随冲刷时间逐渐下降 ...
张馨予   +6 more
doaj  

Soil Particle Settlement Sorting and Distribution Characteristics of Carbon, Nitrogen and Salt During Gradual Thawing [PDF]

open access: yes, 2023
[Objective] The classification of sediment particles and the accompanying distribution characteristics of carbon, nitrogen and salt in the process of soil thawing layer by layer under snowmelt runoff scenario were analyzed in order to identify the ...
Hu Yaxian   +5 more
core   +1 more source

Global Research Progress Regarding Gully Erosion from 1991 to 2020 [PDF]

open access: yes, 2023
[Objective] The international research situation, current research status, and trends in research hotspots in the field of gully erosion at home and abroad from 1991 to 2020 were analyzed, and the development trends of gully erosion measurement ...
Duan Shengdan   +5 more
core   +1 more source

新工科教育模式下的课程教学方法研究——以“道路勘测设计”为例 [PDF]

open access: yes, 2019
在新工科教育改革的背景下,培养高水平人才的目标必须落实到提升课程的教学质量。授课老师应从课程特点、学生能力、兴趣点出发,因材施教、因势利导地设计每一门的教学方法。本文以道路...本文系 2018 年福建省本科高校一般教学改革研究项目 (FBJG20180185 ...
陈志为, 高婧
core   +2 more sources

Performance of positive pressure fan-pad cooling system and cooling load model for Chinese solar greenhouse [PDF]

open access: yes, 2019
Year-round and efficient production for crop products of high yield, quality and cleanliness is the development trend of the Chinese solar greenhouse (CSG).
Bo, Z   +5 more
core   +1 more source

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