Results 81 to 90 of about 3,211 (188)
Abstract Zooplankton transfer substantial energy in aquatic food webs and are used as indicators of environmental change. Syntheses of zooplankton community dynamics globally require datasets that span a wide range of environmental gradients; however, these datasets are limited due to methodological differences across programs, taxonomic ...
Stephanie E. Figary +142 more
wiley +1 more source
Abstract Porosity and permeability in crystalline shield basement are commonly assumed to be low, yet some fault zones sustain fluid circulation over kilometer scales. Here we quantify multiscale fault‐zone connectivity at Kivetty, central Finland, by integrating legacy deep‐borehole data, including packer tests, downhole logs, and a long‐term multi ...
Daniel Carbajal‐Martínez +8 more
wiley +1 more source
The uniaxial compressive strength (UCS) is one of the input parameters mostly used in surface and underground designs. A literature review revealed that most of the empirical equations between UCS and Schmidt hammer rebound ...
Naeem Abbas, Javed AkhterQureshi, Garee Khan, Muhammad Alam, Hawas Khan, Yasmeen Bano, Masroor Alam, Shams ur Rehman, Asgar Khan
doaj
Caribbean Historical Geographies and British Geography
ABSTRACT This paper draws from discussions arising during the 2024 RGS‐IBG Annual Conference session Historical Geographies of the Caribbean and critically contemplates the presence—or not—of Caribbean historical geographies across the historic and contemporary enterprise of British Geography.
Joanne Norcup, David Lambert
wiley +1 more source
ABSTRACT Existing literature on children's play materials predominantly reflects theoretical frameworks and empirical data generated in the Global North, where ideas of “developmental appropriateness” often overlook the socio‐cultural specificity of materials' affordances and parental expectations.
Zhiyu Zhang, Jingyun Zhang
wiley +1 more source
Weathering above the tides: how iceberg-roll-generated waves shape Arctic rocky shores
A significant limitation of the current understanding of cold coast evolution is the paucity of field observations on the development of rocky coasts in glaciated parts of the Arctic.
Oskar Kostrzewa +3 more
doaj +1 more source
PERFORMANCE PREDICTION OF CHAIN SAW MACHINES USING SCHMIDT HAMMER HARDNESS
Schmidt hammer hardness (RL) provides a quick and inexpensive measure of surface hardness that is widely used for estimating the mechanical properties of rock material such as strength, sawability, cuttability and drillability. In this study, RL as predictors, which is thought to be a useful, simple and inexpensive test particularly for ...
openaire +4 more sources
Discussion: An appreciation of the Schmidt rebound hammer [PDF]
J. Kolek, A. R. Cusens, T. N. W. Akroyd
openaire +1 more source
Mechanical Properties of Concrete after Replacing Sand Utilizing Fine Aggregates of Brick Powder
Infrastructure and urbanization drive the increasing demand for concrete, which strains natural resources and threatens the ecosystem. Incorporating recycled materials into concrete can fulfill this demand without compromising quality.
S. Filali, A. Nasser, A. Azougay
doaj
Relationship Between Schmidt Hammer Rebound Hardness Test and Concrete Strength Tests for Limestone Aggregate Concrete Based on Experimental and Statistical Study. [PDF]
Tugrul Tunc E.
europepmc +1 more source

