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Geomat TDCGM-EXTRAMAT (“TDCGM” means “a three-dimensional composite geomat”) is made of a geomat TDM and polymer geogrid PG by cross-linking, adhesive bonding and thermal bonding. Composite mats TDCGM are mats TDM having an additional structural element – geogrid made of polymer yarns and rovings. Mats of the TDCGM type are intended for use as a reinforcing element on high slopes subject to soil slip.
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Physical-Mechanical Indices
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TDCGM-15-(300)-EXTRAMAT
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Mass-area ratio: not less than, g/m2
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550
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Thickness (height), mm
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15 ± 2
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Longitudinal strength (not less than), kN/m
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50
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Lateral strength (not less than), kN/m
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50
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Breaking extension, %
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<13
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Roll width, cm
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300
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Coil length, m
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50
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Tensile strength loss allowance after 25 freeze-thaw cycles (not more than), %
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10 |