Results 41 to 50 of about 568 (210)

Evolution of unfrozen water in coarse-grained frozen soils during thermal thawing: Integrative observations and mechanistic modeling

open access: yesResults in Engineering
Predicting thermal thawing disasters in coarse-grained frozen soil remains an urgent challenge. To address the limitations of traditional frozen soil models and the unclear multi-physics links, this study utilizes nuclear magnetic resonance (NMR ...
Min Zhang   +3 more
doaj   +1 more source

Experimental study on effects of gradation on strength and deformation of coarse-grained soil

open access: yesYantu gongcheng xuebao, 2017
Eight large-scale triaxial tests on coarse-grained soil with different lithologies are carried out. The effects of gradation on strength, deformation, dilatancy and particle breakage characteristics of coarse-grained soil are discussed.
LING Hua 1,2, FU Hua 1,2, HAN Hua-qiang 1,2
doaj   +1 more source

Deformation Behavior of Coarse-Grained Soil as an Embankment Filler under Cyclic Loading

open access: yesAdvances in Civil Engineering, 2020
This study aims to examine the deformation behavior and internal mechanism of coarse-grained soil as an embankment filler under cyclic loading. Numerical dynamic triaxial tests were performed on coarse-grained soil using the discrete element software ...
Zhong-Ming He   +4 more
doaj   +1 more source

Comparative Assessment of Landsat‐8 and SPOT‐7 Satellite Data With Field Spectral Measurements for Estimating Plant Diversity in Sandy Grasslands

open access: yesBiological Diversity, EarlyView.
We compared Landsat‐8 OLI, SPOT, and hyperspectral data for estimating vascular plant diversity in China's Hunshandak Sandland. SPOT data showed the strongest correlation with alpha diversity, followed by hyperspectral data, with Landsat‐8 performing the weakest.
Ying Ye   +3 more
wiley   +1 more source

Three state variables-related constitutive model for coarse-grained soil

open access: yesYantu gongcheng xuebao
The spatial variability of materials is a common problem in geotechnical engineering. For the coarse-grained soil, the essence of its spatial variability is the uneven distribution of particle gradation and density.
GUO Wanli1 , CAI Zhengyin1 , ZHU Jungao2
doaj   +1 more source

A Systemic Model for Understanding Business Interactions With Biodiversity and Ecosystems

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Biodiversity loss and ecosystem degradation represent critical threats to human well‐being and economic resilience, challenging businesses to understand and manage their interdependence with natural systems. This study develops a systemic framework—the BioModel—that elucidates the reciprocal relationship between businesses, biodiversity, and ...
Lino Cinquini   +2 more
wiley   +1 more source

Supply Chain Innovations for Food Waste and Loss: Systematic Literature Review and Future Research Agenda

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Food waste and loss (FWL) remains a critical challenge across food supply chains (SCs) globally, with approximately one‐third of all food produced for human consumption discarded or lost each year. This study systematically reviews how supply chain innovation (SCI) can mitigate FWL.
Ilias Vlachos
wiley   +1 more source

Study on collapse behaviors of coarse grained soils

open access: yesPeriodica Polytechnica Civil Engineering, 2012
Collapse deformation of coarse grained materials were studied based on large scale triaxial tests, stress paths of the tests were the same as what soils actually experienced in a rock-fill dam construction, these test results showed that collapse deformation of coarse soils increased with the growth of the stress level sl and the mean stress p, thus, a
openaire   +2 more sources

The Dynamics‐of‐Value‐in‐Consumption of Recycled Textile Materials

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We investigate how the perceived value of recycled textile materials evolves across the consumption cycle, a key issue for recycling‐based strategies seeking to close the loop in the fashion industry. We employ a qualitative design combining an exploratory study and a longitudinal study with three interview waves, in which participants ...
Edith de Lamballerie, Valérie Guillard
wiley   +1 more source

Making Value‐Chain Risks Visible: Extending ENCORE for Systemic Insights

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Businesses in all sectors, including downstream segments, depend on biodiversity and the ecosystem services it sustains, yet firms also exert pressures that accelerate biodiversity loss. The latter generates material risks for both companies and their financial stakeholders.
Hjalmar Funke   +3 more
wiley   +1 more source

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