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Drainage geocomposites · 2025

A Numerical Investigation of Drainage Characteristics of Nonwoven Geotextile in Unsaturated Fine-grained Soil

Amalesh Jana, Arindam Dey

Original research · free full-paper access · authors credited

Research overview

Transient seepage models, calibrated against laboratory data, examine nonwoven geotextiles as both capillary barriers and lateral drains in unsaturated fine-grained soil. The simulations identify air-entry or water-entry suction and initial moisture as important controls on breakthrough and drainage, but the findings remain dependent on the adopted hydraulic functions, boundary conditions and model calibration.

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Authors
Amalesh Jana, Arindam Dey
Publication year
2025
DOI
10.1007/s40891-025-00660-9
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Full text at the original publisher or institutional repository.
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CC BY 4.0 ↗

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Topics in this paper

nonwoven geotextileunsaturated soilcapillary barrierbreakthrough suctionwetting-drying cycles

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