Boyd Ramsey, GSE Chief Engineer
Boyd Ramsey, GSE Chief Engineer
Boyd Ramsey, GSE Chief Engineer
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Compacted Clay Liners - Findings<br />
• 89 CCL Sites<br />
• Specified – 1 x 10E-7 cm/s<br />
• 25% Failed.<br />
• Why? – Failure to compact within<br />
the specified moisture zone and<br />
dry density.<br />
• Cover Failure – Desiccation<br />
occurs without GM liner and low<br />
Hydraulic Conductivity is lost<br />
within a few years of placement.<br />
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