Results 1 to 10 of about 4,890 (192)

Clustering-Based Thermography for Detecting Multiple Substances Under Large-Scale Floating Covers [PDF]

open access: yesSensors
This study presents a novel approach for monitoring waste substrate digestion under high-density polyethylene (HDPE) geomembranes in sewage treatment plants.
Yue Ma   +3 more
doaj   +2 more sources

Study of the Effect of Geomembranes on the Interaction between the Soil and Underground Structures [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
Geomembranes are one of the most widely used insulation materials in various civil engineering applications. Failure due to the slippage between geomembranes and the interfacing soils was detected at some cases.
Ahmed Rashed   +2 more
doaj   +1 more source

Strain hardening behavior of HDPE geomembranes [PDF]

open access: yesE3S Web of Conferences, 2023
The strain hardening behavior is a good measure for the stress cracking resistance of HDPE geomembranes. Influences of the testing parameters temperature and cross head speed on the strain hardening modulus in material testing of PE were quantified.
Zanzinger Helmut   +2 more
doaj   +1 more source

Evaluating barrier performance of geomembranes against 1,4-dioxane and bisphenol a in landfill leachates

open access: yesSoils and Foundations, 2023
Previous studies have shown that within a month benzene easily passes through geomembranes (PVC, LDPE, and HDPE geomembranes). This study uses diffusive permeation tests to clarify the barrier performance of geomembranes against bisphenol A and 1,4 ...
Hiroyuki Ishimori   +3 more
doaj   +1 more source

Cinquante ans de différentes applications des géomembranes dans les barrages [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Dans presque 300 barrages au monde, des géomembranes constituent l'étanchéité principale. La géomembrane est généralement associée à d'autres géosynthétiques remplissant diverses fonctions.
D. CAZZUFFI   +3 more
doaj   +2 more sources

Service life of some HDPE geomembranes

open access: yesCase Studies in Construction Materials, 2023
This study evaluated nine exhumed high-density polyethylene (HDPE) geomembranes from different Brazilian civil construction facilities under several exposure times, from two to fifteen years in service.
Fernando Luiz Lavoie   +5 more
doaj   +1 more source

The effects of weathering exposure on the physical, mechanical, and thermal properties of high-density polyethylene and poly (vinyl chloride) [PDF]

open access: yesMaterials Research, 2013
This paper presents results describing the physical, mechanical, and thermal properties (melt flow index - MFI and oxidative induction time - OIT) of high density polyethylene and poly (vinyl chloride) after weathering exposure (6, 12, 18, and 30 months).
Paulo César Lodi   +2 more
doaj   +1 more source

Focus : Impact d'une recherche conjointe entre chercheurs et producteur sur la durabilité des géomembranes EPDM [PDF]

open access: yesSciences, Eaux & Territoires, 2016
Connaître le comportement à long terme des géomembranes est important tant sur le plan technique, afin de pouvoir assurer la pérennité d'un ouvrage, que d'un point de vue environnemental.
B. AMAT, N. TOUZE-FOLTZ
doaj   +2 more sources

Optimization of Welding Process of Geomembranes in Biodigesters Using Design of Factorial Experiments

open access: yesEnergies, 2023
This research focuses on the optimization of the thermofusion process in the construction of biodigesters as it has a direct influence on their quality and durability.
Rocio Camarena-Martinez   +2 more
doaj   +1 more source

Performance benefits of white formulation HDPE geomembranes [PDF]

open access: yesE3S Web of Conferences
High Density Polyethylene (HDPE) Geomembranes have been used in containment applications for the past 50 years. Over this period, Polyethylene Geomembrane formulations have changed markedly with a design need to contain higher risk contaminants stored in
Amtsberg Marc   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy