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GCL Overlaying
April 1st, 2025
Q: Can you provide information about overlaying a new GCL on hydrated and damaged GCL? A: This is more complex than one might first think—particularly from the standpoint of instability. The friction angle (ASTM D5321) of hydrated GCL to new GCL might be in the single digits (i.e., 8+/-2 degrees residual or less). Depending on […]