Results 101 to 110 of about 2,521,798 (304)
Coal mining can cause the rupture of the overlying strata, and the energy released by large-scale fractures can therefore induce earthquake disasters, which in turn can cause more secondary disasters.
Xin Wang, Wenshuai Li, Zhijie Zhang
doaj +1 more source
Mechanization and Automation. A Survey of Automation in Excavation.
A recent trend towards greater automation of earth-moving machines such as dozers, loaders and backhoes reflects a larger movement in the construction industry to improve efficiency. This document reviews related work in various disciplines drawn upon by researchers-soil mechanics, computer graphics, remote sensing/control, kinematics of machines ...
openaire +2 more sources
Scaling and ecomorphology of lagomorph body shape and appendicular skeleton
Abstract Body shape is one of the most prominent features of phenotypic variation. Yet, mammalian body shapes are poorly quantified and the underlying components contributing to its diversity and its relationship to other skeletal components are rarely tested.
Nia Brice, Coby Huizenga, Chris J. Law
wiley +1 more source
Bite force estimates and morphological correlations of jaw muscles in parrots
Abstract Parrots (Order: Psittaciformes) are renowned for their high bite force (BF) and morphological correlates thereof, including a highly mobile skull and two unique mandibular adductor muscles—m. pseudomasseter and m. ethmomandibularis, with the former being hypothesized to increase force output.
Ana Carolina L. Faillace +3 more
wiley +1 more source
A revisit to Nicoll Highway excavation in Singapore
This paper demonstrates the use of explicit finite difference program FLAC to numerically simulate staged braced excavation involving various stages of excavation and strutting. The short term undrained condition is considered in the analyses.
Shiau, Jim +3 more
core +1 more source
Evaluating Bergmann's and Allen's rules in the long bones of the eastern gray squirrel
Abstract Ecogeographical rules predict variation in body size and appendage proportions across climatic gradients, yet intraspecific tests using long bones from wild populations remain limited among small mammals. This study tests the hypothesis that eastern gray squirrels (Sciurus carolinensis) conform to Bergmann's rule, that is, body size increases ...
Tyler Blake, Habiba Chirchir
wiley +1 more source
A new occurrence of tetrapod footprints from the Late Triassic of the Candelária Sequence, Brazil
Abstract The Hyperodapedon Assemblage Zone of the Candelária Sequence (Santa Maria Supersequence, Paraná Basin) preserves one of the most significant Late Triassic continental vertebrate assemblages in southern Brazil. Despite the relatively well‐documented body fossil record from this interval, ichnological records remain comparatively scarce.
Murilo Andrade‐Silva +1 more
wiley +1 more source
Preparation and Application of Nano-Calcined Excavation Soil as Substitute for Cement
Rapid urbanization in many cities has produced massive amounts of problematic excavation soil. The direct disposal of untreated excavation soil often leads to significant land use and severe environmental concerns.
Li Ling +5 more
doaj +1 more source
Views of Brown\u27s Park and Jarvie Excavation Site [10]
Photo shows the relationship between the excavation\u27s wall and the cobble wall, Jarvie Excavation Site, Brown\u27s Park ...
core
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe +3 more
wiley +1 more source

