Results 41 to 50 of about 140,878 (296)

Random finite element analysis on ground subsidence caused by tunnel excavation in karst regions with spatial variable soil

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates ground subsidence during tunnel excavation in karst areas, highlighting the combined effects of karst cave proximity, cave size, and soil spatial variability. Findings suggest that shorter cave distances and larger cave sizes increase subsidence variability, and a modified Peck formula is proposed for more accurate subsidence ...
Zhenghong Su   +4 more
wiley   +1 more source

Dynamic geo‐hydrogeological monitoring‐driven situational awareness for real‐time floor water inrush risk prediction in deep mining

open access: yesDeep Underground Science and Engineering, EarlyView.
The fused data extracted from the distributed monitoring system as the data basis, combined with dynamic geological data, are imported into a deep learning model. As the geological conditions of mining and excavation change, the risk of water inrush at the working face is retrieved in real time.
Yongjie Li   +4 more
wiley   +1 more source

The Usefulness of Cash Budgets in Micro, Very Small and Small Retail Enterprises Operating in the Cape Metropolis [PDF]

open access: yesExpert Journal of Business and Management, 2015
The concept of Small Medium and Micro Enterprises (SMMEs) were introduced by the South African government by way of the Small Business Act No. 102 of 1996.
Almaree KEMP   +9 more
doaj  

The impact of an academic reading programme in the Bachelor of Education (intermediate and senior phase) degree

open access: yesReading & Writing, 2015
Research regarding the academic reading load experienced by first year students at universities in South Africa indicated that students are woefully under-prepared to deal with this load as they have limited reading experiences and strategies.
Candice Livingston   +3 more
doaj   +1 more source

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

Diffusion of a quality management system: a case study

open access: yesSouth African Journal of Industrial Engineering, 2017
The diffusion of a quality management system (QMS) to improve business performance depends upon the quality management strategy used. The aim of Eskom’s QMS strategy was to create a sustainable quality drive throughout the company to improve customer and
Solomon, Noel Phillip   +2 more
doaj   +1 more source

Blarina peninsulae

open access: yes, 2018
139. Everglades Short-tailed Shrew Blarina peninsulae French: Musaraigne de Floride / German: Everglades-Kurzschwanzspitzmaus / Spanish: Musarana colicorta de Everglades Other common names: Florida Short-tailed Shrew, Peninsular Short-tailed Shrew Taxonomy. Blarina carolinensis peninsulae Merriam, 1895, “ Miami River, Dade County, Fla.
Mittermeier, Russell A., Wilson, Don E.
openaire   +1 more source

Environmental and geomorphological drivers of frog diversity on islands worldwide

open access: yesEcography, EarlyView.
Island biogeography models primarily rely on island physical features and isolation to explain their biodiversity patterns. While newer models have incorporated functional traits to understand plant distribution, few empirical studies have tried to disentangle geometric constraints from niche‐based processes to predict multiple diversity facets of ...
Raoni Rebouças   +5 more
wiley   +1 more source

Factors Affecting the Integration of Dental Services Into Health and Social Care for People With Complex Needs

open access: yesHealth Expectations
Background People with complex social and medical needs require a high level of support and face multiple barriers in accessing health and social care services.
Afsha Musa   +4 more
doaj   +1 more source

Biomass‐derived hydrochars as eco‐friendly adsorbents for wastewater treatment applications

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Emerging organic pollutants (EOPs), such as diethyl phthalate (DEP), bisphenol A (BPA), and methylene blue (MB), are only partially removed in conventional wastewater treatment plants. This study assesses hydrochars produced by hydrothermal carbonization (HTC) of spruce bark (SB), vine shoots (VSs), and wheat straw (WSs) for removing three ...
Emanuel Gheorghita Armanu   +6 more
wiley   +1 more source

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