Results 1 to 10 of about 1,125 (155)

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

Soil Water Characteristics of Different Aerial-seeded Plant Communities at Northeastern Edge of Tengger Desert [PDF]

open access: yes, 2023
[Objective] Soil water characteristics of different plant communities at different slope positions on aerial-seeded afforestation areas in 1992 were studied at the northeastern edge of the Tengger Desert in order to provide a theoretical basis for the ...
Ge Nan   +4 more
core   +1 more source

Analysis of failure mode and deformation evolution characteristics of slopes under the influence of highwall mining [PDF]

open access: yes, 2023
The slope has the typical deformation failure and instability characteristics under the interaction of natural and human factors which has been given a lot of attention in geotechnical and mining engineering.
Chuangye WANG   +4 more
core   +1 more source

Local private actors in transnational policy networks: A relational approach to studying policy transfers in Asia

open access: yesAsian Politics &Policy, Volume 15, Issue 3, Page 369-389, July 2023., 2023
Abstract Many documented cases of policy transfer in Asia involve small and medium enterprises as well as public enterprises but little is known about how and why these local private actors participate in transnational policy transfer networks. We propose a relational view of policy transfer to examine how agency is exercised in these kinds of transfer
Kidjie Saguin, Kritika Sha
wiley   +1 more source

How does fake news spread? Understanding pathways of disinformation spread through APIs

open access: yesPolicy &Internet, Volume 13, Issue 4, Page 560-585, December 2021., 2021
Abstract What are the pathways for spreading disinformation on social media platforms? This article addresses this question by collecting, categorising, and situating an extensive body of research on how application programming interfaces (APIs) provided by social media platforms facilitate the spread of disinformation.
Lynnette H. X. Ng, Araz Taeihagh
wiley   +1 more source

Key n‐Gram Extractions and Analyses of Different Registers Based on Attention Network

open access: yesJournal of Applied Mathematics, Volume 2021, Issue 1, 2021., 2021
Key n -gram extraction can be seen as extracting n‐grams which can distinguish different registers. Keyword (as n = 1, 1‐gram is the keyword) extraction models are generally carried out from two aspects, the feature extraction and the model design.
Haiyan Wu   +5 more
wiley   +1 more source

Integrated assessment of soil cutting slope stability using fuzzy mathematics and numerical simulation [PDF]

open access: yes, 2023
The complexity and uncertainty of the factors affecting the stability of artificial slope in loess regions pose challenges for achieving objective and accurate assessments through a single method. To investigate the stability of the artificial soil slope
Chongjing WANG, Guowei LIU, Long ZHANG
core   +1 more source

北京土石山区坡面土壤水分动态及其对微地形的响应

open access: yesShuitu Baochi Xuebao, 2022
为了探讨不同微地形下坡面土壤水分的时空分布及其变异规律,以北京土石山区人工林坡面为研究对象,在40 m×50 m坡面共布设30个土壤水分观测点,分10 cm间隔观测,观测深度为50~70 cm。2015年4—10月使用Diviner 2000共监测土壤水分20次。结果表明:(1)坡地土壤水分含量时间变化趋势一致,大体随着降雨波动的变化而变化。(2)土壤水分随坡位变化而变化,水平阶上坡位<中坡位,缓坡中坡位<下坡位。(3)坡面土壤水分整体随深度的增加而增加,水土保持工程措施可有效改善土壤水分状况 ...
梁潇瑜, 信忠保, 王志杰
doaj   +2 more sources

Dynamic Simulation of Soil Moisture Under Typical Land Preparation in Semi-arid Loess Area Using HYDRUS-1D Model [PDF]

open access: yes, 2023
[Objective] The dynamic characteristics of soil moisture under different land preparation measures were analyzed in order to provide a scientific basis for assessing the eco-hydrological benefits of slope land preparations and for promoting vegetation ...
Dong Hongxia, Wei Qiang, Zhang Qindi
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

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