Results 21 to 30 of about 21,991 (280)

Research on the Influence of Geotextile and Elastic Cushion on the Static Performance of Ballastless Track on Long-Span Cable-Stayed Bridges

open access: yesApplied Sciences, 2023
The elastic cushion is mostly used between the layers of ballastless tracks laid on a large-span cable-stayed bridge with a main span of more than 300 m.
Jiasheng Cai   +5 more
doaj   +1 more source

Behaviour of micropiles in heterogeneous coarse soils [PDF]

open access: yes, 2016
This paper reports on an experimental investigation on the behaviour of small-diameter piles, commonly referred to as micropiles. This particular type of deep foundation is frequently used in many barely accessible Italian mountainous areas, often ...
Bellato, Diego   +3 more
core   +1 more source

Numerical modeling of the geotextile positioning angle in the base and Subbase layer of the road pavement [PDF]

open access: yesمهندسی عمران شریف, 2023
Geotextile is a useful member of the geosynthetics family, characterized by high tension resistance, good filtration, and flexibility. One of its main applications is as a separator and border creator between base and subbase materials, preventing the ...
R. Moayedfar, M.R Motahari, B. Sereydani
doaj   +1 more source

An experimental study of clogging of the geotextile filter system under normal stress

open access: yesShuiwen dizhi gongcheng dizhi, 2022
For simulating the actual working conditions, a series of gradient ratio tests of geotextile filtering clay are completed by using an improved gradient ratio permeameter that can apply vertical load.
Shantao PENG   +3 more
doaj   +1 more source

Effect of woven geotextile reinforcement on mechanical behavior of calcareous sands

open access: yesCase Studies in Construction Materials, 2023
The mechanical properties of calcareous sands are critical as potentially important material sources for marine geotechnical constructions. Brittleness and large deformations created in calcareous sands can affect the stability of marine structures and ...
Nima Hakimelahi   +3 more
doaj   +1 more source

Experimental salt marsh islands: a model system for novel metacommunity experiments [PDF]

open access: yes, 2017
Shallow tidal coasts are characterised by shifting tidal flats and emerging or eroding islands above the high tide line. Salt marsh vegetation colonising new habitats distant from existing marshes are an ideal model to investigate metacommunity theory ...
Balke, Thorsten   +8 more
core   +2 more sources

Utilization of Geotextile Tube for Sandy and Muddy Coastal Management: A Review

open access: yesThe Scientific World Journal, 2014
Threats to beaches have accelerated the coastal destruction. In recent decades, geotextile tubes were used around the world to prevent coastal erosion, to encourage beach nourishment, and to assist mangrove rehabilitation.
Siew Cheng Lee   +3 more
doaj   +1 more source

An experimental study on the behavior of lime and silica fume treated coir geotextile reinforced expansive soil subgrade

open access: yesEngineering Science and Technology, an International Journal, 2020
Structures constructed on expansive soils are experiencing higher upward pressure due to swelling- shrinkage nature of expansive soil. India has 15–20% expansive soil, which causes severe damage to the existing structure, including pavements, dams, multi-
Nitin Tiwari, Neelima Satyam
doaj   +1 more source

Experimental study on expansion deformation of non-thermal-bonding composite geomembrane under ring restraint

open access: yesYantu gongcheng xuebao, 2020
The non-thermal-bonding composite geomembrane separately laid by geomembrane and geotextile is adopted in the horizontal anti-seepage control schemes of Datun Reservoir on the Eastern Route of the South-to-North Water Diversion Project.
XUE Xia 1, LI Wang-lin 1, LI Chen 1, WEI Ru-chun 2, YU Hai-rui 1
doaj   +1 more source

Sustainable approaches for stormwater quality improvements with experimental geothermal paving systems [PDF]

open access: yes, 2015
This article has been made available through the Brunel Open Access Publishing Fund.This research assesses the next generation of permeable pavement systems (PPS) incorporating ground source heat pumps (geothermal paving systems).
Clesceri   +11 more
core   +6 more sources

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