Segmental retaining wall units tek 2 4b.
Segmental retaining walls national concrete masonry.
Inspection guide for segmental retaining walls tek 18 11a.
Segmental retaining walls best practices guide 3 segmental retaining walls best practices guide for the speciļ¬cation design construction and inspection of srw systems about ncma acknowledgments the national concrete masonry association ncma is an international trade association representing producers and suppliers in the concrete.
Design software for segmental retaining walls srwall 4 0.
Astm international inc 2011.
The national concrete masonry association ncma unites supports and represents the producers and suppliers of concrete masonry systems including concrete masonry manufactured stone veneer segmental retaining walls and other hardscape systems.
Ncma s srwall design software is the valuable resource for one stop design of segmental retaining walls.
National concrete masonry association 2008.
Segmental retaining wall global stability tek 15 4b.
It also features updated bulging calculation methodology offset surcharges rectangular distribution of dynamic loads variable deflection of.
And these systems can be used from small landscape walls in backyards to tall walls in commercial and institutional applications.
National concrete masonry association 2010.
Roles and responsibilities on.
Standard test method for evaluating the freeze thaw durability of dry cast segmental retaining wall.
Standard specification for dry cast segmental retaining astm c1372 11.
National concrete masonry association 2009.
This guide segmental retaining walls best practices guide for the specification design construction and inspection of srw systems is published and maintained by the national concrete masonry association ncma since segmental retaining wall systems were first introduced in the 1980s there has been a continuous evolution and.
Find out more about segmental retaining walls articulating concrete block and fence walls and get technical information and support browse case studies and project profiles below.
The national concrete masonry association has compiled these new practices in the segmental retaining walls best practices guide for specification design construction and inspection of srw systems published in 2016.
The system consists of manufactured concrete units that are placed without the use of mortar dry stacked and are usually connected through concrete shear keys or.
This latest version of software generates structural designs utilizing srws according to the ncma design manual for segmental retaining walls.
From small family owned businesses to large corporations our membership reflects the full.
Segmental retaining walls are gravity retaining walls that rely primarily on their mass weight to resist the destabilizing force from retained soils backfill and surcharge loads.
