NCPI Tech Notes

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	TN 5-1,"TECH NOTES"
	TN 5-3, NCPI “TOOL BOX”
	TN 6-4, IS LESS REALLY LESS?
	TN 6-5, INFILTRATION AND INFLOW STUDIES
	TN 6-6, DEFLECTION: DOES IT MATTER?
	TN 6-7, VITRIFIED CLAY PIPE AND POLYVINYL CHLORIDE PIPE
	TN 6-8, VITRIFIED CLAY PIPE - THE CHOICE FOR DIFFICULT SOLUTIONS
	TN 7-9, VITRIFIED CLAY PIPE – A PIPELINE OF PROGRESS
	TN 8-10, THE DECISION IS YOURS
	TN 9-11, SAND AS A BEDDING MATERIAL
	TN 9-12, CURVILINEAR SEWERS
	TN 0-13, NCPI MODIFIES A SLURRY BEDDING SYSTEM
	TN 0-14, KNOWING YOUR LIMITATIONS
	TN 0-15, BELL OR COUPLING HOLES AND SHOVEL SLICING
	TN 01-16, GUIDELINES FOR THE RESTORATION OF VITRIFIED CLAY PIPE LINES
	TN 02-17, ABRASION RESISTANCE OF SEWER PIPE MATERIALS
	TN 02-18, CLASSIFICATION OF SOILS
	TN 02-19, BEDDING DESIGN FOR CLAY PIPE
	TN 02-20, AMERICAN SOCIETY FOR TESTING AND MATERIALS STANDARDS DEVELOPMENT