Buscar
Mostrando ítems 31-40 de 167
Efeito da vinhaça na membrana impermeabilizante usada nos tanques de armazenamento
(2013)
This work evaluated the effect of vinasse (residue from sugar cane) in high density polyethylene (HDPE) geomembranes having in mind that it is deposited at temperatures of 80-90˚C on the geomembrane in storage tanks. The ...
Interação de interfaces entre solo e geomembranas por meio de ensaios de cisalhamento direto
(Universidade Federal de Santa MariaBrasilEngenharia CivilUFSMPrograma de Pós-Graduação em Engenharia CivilCentro de Tecnologia, 2022-09-29)
The present research aims to study the interaction of waterproofing systems’ interfaces of landfills, formed by a fine soil and geomembranes textured and smooth. The soil was collected in deformed samples from a deposit ...
Estudo da durabilidade de geomembranas utilizadas na impermeabilização de reservatórios das barragens de rejeito de ouro
(Universidade Federal de Minas GeraisUFMG, 2014-06-14)
This work presents the evaluation of the High Density Polyethylene (HDPE) and Polyvinyl Chloride (PVC) geomembranes (GM), after exposure in waterproofing of reservoirs of the tailing dams of the gold mining company, located ...
Evaluation of stress cracking on geomembranes after accelerated tests
(2014)
This paper presents results of stress cracking tests performed in high density polyethylene (HDPE) geomembranes (GM). Stress cracking tests were performed in accordance to ASTM D5397: Notched Constant Tensile Load Test ...
Natural fibres for geotextiles
(2012-09-21)
Natural fibre-based geotextiles can compete with polymeric geotextiles on both technical and economic grounds. However, to increase their competitiveness, new areas of application must be developed, with the biggest market ...
Avaliação da permeabilidade em geomembranas de polietileno de alta densidade (PEAD)
(Universidade Estadual Paulista (UNESP), 2014)
Avaliação da resistência de interface entre geomembranas e diferentes geossintéticos
(Universidade Estadual Paulista (Unesp), 2020-02-06)
As geomembranas têm sido largamente utilizadas em aterros sanitários por impedirem o transporte dos lixiviados para o interior do solo, evitando assim a contaminação do solo e/ou dos corpos hídricos. É comum o emprego ...