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Ballast preservation system still providing protection against ballast fouling

October 10th, 2024

Figure 1 Installation of BaseLok BallastGuard. In February 2023, Geosynthetics magazine published a feature article titled “Innovative solution for ballast fouling.” The feature focused on the phenomenon of ballast fouling where mud from saturated soil conditions migrates up into the sub-ballast and ballast material in rail applications. The ballast fouling issue is prevalent in coastal […]

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Wrekin introduces new rationalized geogrid range

January 3rd, 2024

With the Construction Products Association (CPA) predicting that infrastructure construction output is only expected to fall marginally, Wrekin Products is using this time to invest in its biaxial geogrid product range. To support current high work levels, Wrekin’s premium E’GRID and SX Grid biaxial geogrid product range has been refined from 11 to six products. The change means greater clarity of […]

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Highway deep-patch geogrid applications

June 1st, 2018

Deep patch is a repair technique that has been widely used on low-volume roads in the Pacific Northwest as a cost-effective mitigation technique to address settlement and shallow landsliding of side-cast embankment fill slopes and natural slopes consisting of weak soils overlying stronger soils (Cuelho et al. 2012). A deep patch consists of a subexcavation […]

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