Articulated Concrete Block Mattress Design

The maccaferri articulated concrete block mattress acbm provides the owners and operators of underwater infrastructure efficient and cost effective protection to their cables and pipelines. The acbm is used for the anchorage and protection of underwater pipelines and cables and for. Waskey articulating concrete mats are a dynamic system comprised of concrete cells interlinked with 400 feet of extruded copolymer rope.

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Concrete mattresses provide a recognised engineering solution for several of the challenges faced in subsea pipeline construction umbilical deployment and seabed and soil protection stabilisation.

Articulated concrete block mattress design.

Articulated concrete block systems acbs are an effective countermeasure if properly designed and installed. This article will cover acb design including the safety factor analysis and overturning moment design approach outlined in hydraulic engineering circular no. Our dynamic design allows the mat to conform to any pipeline and maintain its stability on the seabed. The articulated concrete block mattress acbm is a rectangular unit made of concrete blocks joined together by polypropylene ropes.

Experience selection and design guidance third edition volume 2 hec 23. The mattress is flexible in two dimensions and is available in a range of thicknesses to suit the conditions required. The articulated concrete block mattress acbm is a rectangular unit made of concrete blocks joined together by polypropylene ropes. Articulated concrete block system for more information contact.

8 x20 and are design to be placed side by side or end to end to provide a unvarying protective system. Low installation cost cable concrete g2 manufactured and distributed throughout canada. The ncma articulated concrete block subcommittee david pitre chairman doug buch r. Standard practice for installation of articulating concrete block acb revetment systems astm d6884 03.

Design manual for articulating concrete block acb revetment systems 3 chapter 5. The acbm is used for the anchorage and protection of underwater pipelines and cables and for. The mats consist of concrete blocks interlocked by revetment cables. National concrete masonry association 2006.

Articulated concrete block for erosion control tek 11 9b. The mattress is flexible in two dimensions and is available in a range of thicknesses to suit the conditions required. National concrete masonry association 2014. They are cost effective and may be readily deployed using standard handling systems.

Design manual for articulating concrete block acb revetment systems tr 220. Bridge scour and stream instability countermeasures. Articulating concrete mats acm provide the best solution for covering and securing exposed pipelines. Lance carter ken macallister victoria mccrie dale puskas mac schmidt wayne villaluna kevin vogler.