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USACE / NAVFAC / AFCEC / NASA UFGS-35 31 19.20 (January 2008)
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Preparing Activity: USACE Superseding
UFGS-35 31 19.2
0 (April 2006)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 35 - WATERWAY AND MARINE CONSTRUCTION
SECTION 35 31 19.20
ARTICULATING CONCRETE BLOCK REVETMENTS
01/08
PART 1 GENERAL
1.1 MEASUREMENT AND PAYMENT
1.2 REFERENCES
1.3 DEFINITIONS
1.3.1 Articulating Concrete Block (ACB) Revetment System
1.3.2 Blocks
1.3.3 Interlocking Blocks
1.3.4 Freeplay
1.4 SUBMITTALS
1.5 DELIVERY, STORAGE, AND HANDLING
1.5.1 Blocks
1.5.2 Geotextiles
1.5.2.1 Labeling
1.5.2.2 Handling
1.5.2.3 Storage
1.6 SCHEDULING
PART 2 PRODUCTS
2.1 ARTICULATING CONCRETE BLOCK
2.1.1 Hydraulic Stability
2.1.1.1 Flume Test
2.1.1.2 Extrapolation of Hydraulic Stability
2.1.2 Matrix Assembly - Interlocking Blocks
2.1.3 Matrix Assembly - Cabled Systems
2.1.4 Structural requirements
2.1.4.1 Compressive Strength
2.1.4.2 Water Absorption for Dry Cast Units
2.1.4.3 Saturated Surface-Dry Density
2.1.4.4 Air Entraining
2.1.4.5 Freeze-Thaw Durability
2.2 GEOTEXTILE
2.3 CABLE
SECTION 35 31 19.20 Page 1
