+1 vote
in Geotechnical Engineering II by (93.7k points)
The GCL is a composite of ________

(a) geotextiles and bentonite clay

(b) silt and gravel

(c) gravel and bentonite clay

(d) geotextiles and gravels

The question was posed to me in an interview for job.

I need to ask this question from Geotextiles topic in portion Reinforced Earth and Geotextiles of Geotechnical Engineering II

1 Answer

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by (243k points)
Correct answer is (a) geotextiles and bentonite clay

Easiest explanation: The Bentofix Thermal Lock Geosynthetic clay liner (GCL) is a patented registered trade mark. It is a sandwiched composite of geotextiles and bentonite clay that is used to provide appositive barrier to liquids in containment applications.

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