Swelling Characteristics Of Compacted
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Wastewater lagoon construction guidelines
www.epa.sa.gov.au• The compacted clay liner must have a minimum thickness of 300 mm and be constructed in two layers of p. 10 ... 300 mm of non-dispersive fine grained soil which will confine a swelling GCL when it becomes hydrated ... based on wastewater characteristics, groundwater/aquifer characteristics, climatic factors and warranty considerations.
SPECIFICATIONS FOR SUPPLYING AND PLACING BACKFILL
www.gov.mb.ca425 µm 15 – 40 (mechanically compacted) 425 µm 5 – 10 (water jetted) ... Material with very high swelling potential such as bentonite clays will not be permitted. When proposed material characteristics are in question, the
HARDCORE FOR SUPPORTING GROUND FLOORS OF …
www.nhbc.co.ukand swelling or consolidation due to changes in water content and/or chemical instability. Because of these past failures, Approved Document C of The Building Regulations 2010 (England and Wales)[1] includes, at Clause 4.7(a), the requirement for a ‘well-compacted hardcore bed, no greater than 600 mm deep, of clean,