Results 111 to 120 of about 7,010,769 (298)

Modeling test of deep buried tunnel in soft and broken rock based on non-contact monitoring methods

open access: yes矿业科学学报, 2017
A physical modelling test was carried out based on soft and broken surrounding rock tunnel.The formation and development process of temperature and displacement field were observed by two means of non-contact monitoring methods:The infrared thermal ...
Sun Xiaoming   +5 more
doaj  

The effects of the underground economy on economic competitiviness [PDF]

open access: yes
A real, almost palpable, connection exists between the official and the underground economy. More than that, both sides of the economy (official and underground) are connected with the competitiveness of a country.
Donici, Gabriel-Andrei/GA
core  

Digital Technology's Role in Circular Waste Management: A Systematic Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Combining circular economy ideas with digital tools offers a game‐changing way to tackle global sustainability problems. This paper focuses on how digital changes and circular economy models link up. A review has been conducted for 112 articles from 2021 to September 2025, using PRISMA‐2020 methodology. This study covered new tech like AI, IoT,
Reza Eslamipoor
wiley   +1 more source

Prevention and Controlling Techniques for High Ground Temperature Disaster in Deep Underground Engineering: A Review

open access: yesAdvances in Civil Engineering
The issue of high geothermal temperatures in deep underground engineering has become increasingly prominent, posing severe threats to safe construction, operation, and maintenance. Employing a bibliometric approach, this study first analyzes the definition, causes, and disaster‐affected objects of high geothermal temperatures.
Wei Chen   +8 more
openaire   +1 more source

Capital Subsidies and Underground Production [PDF]

open access: yes
In this paper we investigate the effects of different fiscal policies on the firm choice to produce underground. We consider a tax evading firm operating simultaneously both in the regular and in the underground economy.
Francesco Busato   +3 more
core  

When Nature Counts: Corporate Biodiversity Attention and Access to Bank Finance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates whether corporate attention to biodiversity influences firms' access to bank loans, an overlooked question in the emerging biodiversity–finance literature. Using a novel, text‐based measure constructed from 446 biodiversity‐related keywords and applied to Chinese A‐share listed firms from 2000 to 2023, we show that ...
Ruxiao Li   +3 more
wiley   +1 more source

Full-Scale Pore Structure Characterization and Its Impact on Methane Adsorption Capacity and Seepage Capability: Differences between Shallow and Deep Coal from the Tiefa Basin in Northeastern China

open access: yesFractal and Fractional
Deep low-rank coalbed methane (CBM) resources are numerous and widely distributed in China, although their exploration remains in its infancy. In this work, gas adsorption (N2/CO2), mercury intrusion porosimetry, and 3D CT reconstruction were performed ...
Na Zhang   +4 more
doaj   +1 more source

What Do We Know About Scope 3 Emissions in Small‐ and Medium‐Sized Enterprises? Mapping Current Knowledge and Advancing a Theory–Practice‐Oriented Framework

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Although SMEs comprise over 90% of firms globally, research on their engagement with Scope 3 (value‐chain) greenhouse gas emissions remains limited. This PRISMA‐guided systematic review synthesises 49 SME‐relevant studies to develop a theory‐informed, practice‐oriented framework for more credible and sustained Scope 3 engagement.
Chidinma Uchendu   +5 more
wiley   +1 more source

Rebel Underground (Undated) [PDF]

open access: yes, 1900
Date unknown. The Rebel Underground stressed racial segregation and states\u27 rights. The anonymously, irregularly published paper typically attacked James Meredith, Russell Barrett, James Silver, the federal government, Civil Rights groups, Communism ...
University of Mississippi. Rebel Underground
core   +3 more sources

Factors affecting deep learning of engineering students

open access: yes, 2015
Background \ud \ud Engineering professionals deal with the design and management of products, processes, services and supply chains and considers the acquisition, development, and effective and efficient utilization of resources.
Karim, M. A.   +2 more
core  

Home - About - Disclaimer - Privacy