Results 71 to 80 of about 4,909 (210)

Causes of Tensile Strain of Asphalt Concrete Core Wall of Rockfill Dam in High‐Cold Area During Construction

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Asphalt concrete core rockfill dams, favored for their superior impermeability and adaptable deformation capacity (effectively accommodating uneven settlement), have been gaining increasing attention in Chinese engineering practice. However, ensuring safety during high‐temperature paving and subsequent cooling remains crucial.
Min Yuan   +8 more
wiley   +1 more source

Stress relaxation of smooth HDPE geomembranes [PDF]

open access: yesE3S Web of Conferences
The stress relaxation behavior of the HDPE part is dependent on formulated density and melt flow index. Since 1990, the multi-axial tension test has been regularly used to assess the ability of geomembranes to undergo out-ofplane deformations as in cases
Robert Koerner George
doaj   +1 more source

Tensile properties of polyproylene fibres [PDF]

open access: yes, 2009
As soon as it appeared on the market, one half century ago, polypropylene (PP) appeared as a promising fibre-forming polymer but with some difficulties in processing due to a lack of control of its viscoelastic properties and in durability due to its low
FAYOLLE, Bruno   +2 more
core   +2 more sources

Ring Shear Test Analysis of Interface Shear Behaviour Between Saturated Silty Soil and Concrete

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
To analyse the shear behaviour of the interface between saturated silty soil and concrete of different roughness, this study improved the ring shear device and consolidation sample preparation device. Five concrete contact surface loading plates of different roughness were produced based on the different coarse aggregate particle sizes of concrete.
Kaiyang Liu   +4 more
wiley   +1 more source

Méthodes de détection et de localisation de défauts dans les géomembranes

open access: yesSciences, Eaux & Territoires, 2002
Nous présentons les différentes méthodes électriques et par ultrasons permettant de détecter des défauts dans les géomembranes. Après une définition du terme " défaut ", nous définissons pour chacune des méthodes présentées le principe de fonctionnement ...
N. TOUZE-FOLTZ
doaj  

Effect of a PFAS solution on short-term behaviour of a LLDPE and an HPDE geomembrane [PDF]

open access: yesE3S Web of Conferences
Per- and polyfluoroalkyl substances (PFAS) are synthetic chemicals formed by carbon chains where fluorine atoms replace one or more hydrogen atoms. These bonds are extremely stable and PFAS components are known to be persistent environmental contaminants.
Daciolo Leonardo V. P., Rowe R. Kerry
doaj   +1 more source

Utilization of Waste Clay from Boron Production in Bituminous Geosynthetic Barrier (GBR-B) Production as Landfill Liner

open access: yesInternational Journal of Polymer Science, 2016
Bituminous geomembranes, one type of geosynthetics, include a hot bituminous mixture with mineral filler and reinforcement. In this study, boron production waste clay (CW) was used as filler to produce a geosynthetic barrier with bentonite, waste tire ...
Müfide Banar   +5 more
doaj   +1 more source

Protection with reinforced EIA geomembranes [PDF]

open access: yesE3S Web of Conferences
Ethylene Interpolymer Alloy (EIA) Geomembranes are a long lasting geosynthetic solution that was developed in response to the Clean Water Act of 1972.
Hoffman Craig   +2 more
doaj   +1 more source

Interface Friction of Smooth Geomembranes and Ottawa Sand [PDF]

open access: yes, 2011
Geomembranes commonly used in civil engineering constructions are mostly in contact with soils. Some constructions failed due to slippage between geomembrane sheets and interfacing soils.
Effendi, R. (Rustam)
core  

A new substrate for sampling deep river macroinvertebrates [PDF]

open access: yes, 2009
We compared macroinvertebrate communities colonising multiplate samplers constructed from perspex or tempered hardboard (wood) with an alternative artificial substrate constructed from folded coconut fibre matting (coir) enclosed in nylon netting ...
Chadderton, W. Lindsay   +2 more
core   +2 more sources

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