Results 81 to 90 of about 9,646,321 (185)
Global Evidence for Off‐Axis Flexural Modification of Abyssal Hill Faults at Mid‐Ocean Ridges
Abstract Young oceanic lithosphere flexes as axial topography decays across mid‐ocean ridge shoulders, yet this deformation has been quantified at only a few segments, leaving its global expression poorly constrained. We analyzed 50 across‐axis bathymetric profiles from 21 regions spanning slow to fast spreading rates, identified 1,201 abyssal‐hill ...
Ran Li +4 more
wiley +1 more source
ABSTRACT In Namibia, the aquaculture sector faces significant challenges, mainly due to the high cost of imported commercial feed, which limits small‐scale farmers' productivity and food security. To address this, locally formulated feeds must be evaluated as sustainable alternatives.
Margaret Ndatoolewe Kanyeme +6 more
wiley +1 more source
In mining roadways located between solid coal and small coal pillars, the problem of asymmetric floor heave is severe due to the influence of factors such as asymmetric support pressure, plastic deformation of small coal pillars, and weak floor strata ...
HUANG Yutong +3 more
doaj +1 more source
Theatres of Indirectness: Passive Aggression and Failure
Critical Quarterly, EarlyView.
Sara Crangle, Sam Ladkin
wiley +1 more source
Assessment of Small‐Meshed Gillnets for Sustainable Fisheries in the Chobe River, Namibia
ABSTRACT Small‐meshed gillnets are restricted by the regulatory framework of the Namibian Inland Fisheries Act of 2003. This is mainly because smaller meshed nets are presumably selective towards juveniles of the large‐growing cichlid species. Thus, the aim of this study was to assess the impacts of smaller meshed gillnets (<73 mm) on the fish stocks ...
Evans Kamwi Simasiku +4 more
wiley +1 more source
Currently, research and practice on roadway floor heave mainly explore the deformation mechanism and control technology of roadway floor. The mechanical analysis of floor before and after roof cutting and pressure relief in gob-side entry retaining is ...
SUN Jingkang +5 more
doaj +1 more source
To study the effectiveness of grouting reinforcement on a large heaving floor of the retained goaf-side gateroad (RGSG) at a 900 m depth in the Zhuji coal mine, a numerical model involving strain softening constitutive material was built.
Zhiyi Zhang, Hideki Shimada
doaj +1 more source
Frost heave in compressible soils [PDF]
We develop a mathematical model of frost heave in compressible soils based on a morphological instability of the ice–soil interface. The theory accounts for heave and soil consolidation,while avoiding the frozen fringe assumption.
Sander, Graham +3 more
core
Influência dos parâmetros geométricos de uma plataforma semissubmersível no movimento de heave [PDF]
TCC (graduação) - Universidade Federal de Santa Catarina. Campus Joinville. Engenharia Naval.O presente trabalho tem como objetivo estudar as respostas em heave do movimento de uma plataforma semissubmersível.
Lopes, Pedro Paludetto Silva de
core
A composite structure, including concrete antiarches and bolts, was designed to control the floor heave. This semiclosed structure may reinforce the floor and the two bottom corners of the roadway. Then, based on some relative assumptions, we established a model for this structure.
Wenxiang Zheng, Yanlin Zhao, Qingwei Bu
openaire +1 more source

