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

