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First report of a sleeper shark (Somniosus sp.) in the southern Colombian Caribbean
A sleeper shark, genus Somniosus, was observed in the Colombian Caribbean. A
Remote Operated Vehicle (ROV) recorded a sleeper shark specimen during an inspection
while drilling a hydrocarbon exploratory well at 1,820 m ...
Railway sleepers made of alkali activated fly ash concrete
(Pontificia Universidad Católica de Chile. Departamento de Ingeniería y Gestión de la Construcción, 2007)
Avaliação experimental do comportamento mecânico de dormentes reciclados de madeira visando redução do impacto ambiental
(Universidade Federal de Minas GeraisUFMG, 2006-05-19)
Nowadays due to environmental worry with the high deforestation and the high sleeper costs, the railroad industry has decreased drastically the use of native wooden sleepers. Thus, other materials such as steel, concrete, ...
Dimensionamento de dormente de concreto protendido utilizando método híbridoDesign of prestressed concrete sleepers using hybrid method
(Universidade Federal de UberlândiaBrasilEngenharia Civil, 2022)
Estudo de dormentes de aço sob solicitações verticais, longitudinais e transversais em via permanente ferroviária
(2013)
This article presents the results of research conducted on full-scale models, studying the behavior of steel sleepers under the action of static loads, in vertical, longitudinal and transverse directions. For the research ...
Sex chromosomes and internal telomeric sequences in dormitator latifrons (Richardson 1844) (eleotridae: Eleotrinae): An insight into their origin in the genus
(2020-06-01)
The freshwater fish species Dormitator latifrons, commonly named the Pacific fat sleeper, is an important food resource in CentralSouth America, yet almost no genetic information on it is available. A cytogenetic analysis ...