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This study investigates the failure and energy dissipation patterns of tuff under impact loads with varying occurrence conditions in Dahongshan Copper Mine through Split Hopkinson pressure bar (SHPB) tests, digital image...

Materias / palabras clave: Psychology; Intelligence; Psicopedagogía; Inteligencia

Materias / palabras clave: Education; Spain; Educación; España; Teachers; Training of; Docentes; Capacitación; Teacher orientation; Orientación para docentes

Materias / palabras clave: Cenizas; Hidrología; Volcanic ash, tuff, etc; Hydrology

Materias / palabras clave: Vulcanología; Cenizas; Erupsiones volcánicas; Geología; Argentina; Volcanism; Volcanic ash, tuff, etc; Geology

The Tunas Formation crops out in the eastern sector of the Ventania System (southwestern Buenos Aires Province, Argentina) and represents the last unit of the Pillahuincó Group (Pennsylvanian–Cisuralian). This work in...

According to the fractal theory, the fractal distribution formula of gradation for rockfill materials is deduced. The field gradation data of six dams with clay core and five 200 m-high CFRDs are used to verify the relev...

The lithic assemblages recorded from shell middens along the northern coast of Santa Cruz, Argentine Patagonia, reveal some common trends. In general terms, abundant debris, and a few tools and cores have been identified...

Cornia martinsnetoi sp. nov., the first spinicaudatan from Permian–Triassic continental sequences of southern South America, is described. The new species has characters diagnostic of the typical late Palaeozoic–Earl...

ABSTRACT Tithonia diversifolia is exploited in tropical countries as a forage. However, there are no studies on its ecophysiology and relationship with the management of the species. This study aimed to evaluate the post...

Neste trabalho realizou-se um estudo morfo-anatômico de folhas, caule e raízes de Solanum caavurana Vell., espécie de uso na medicina popular brasileira, conhecida popularmente como jurubebabranca, com o objetivo de...

In the Alicia Quarry (S 37º 2´ 75”´´ and W 60º 20´ 25´´), located in the southern area of the Sierras Bayas, Olavarria region, Tandilia System, Buenos Aires Province, Argentina, a 150 m thick sedimentary succes...

We present new biostratigraphic data provided by ammonites, calcareous nannofossils, and calpionellids from Las Alcantarillas, a 127 m-thick section from the Neuquén Basin, western Argentina. The combined biostratigraph...