Wall Rock placement must change when you have curves or corners in your retaining wall to aid in compaction and wall stability
For inside curved and inside cornered walls, the minimum wall rock specified should follow Best Practices and
For outside curved and outside cornered walls, additional depth of wall rock should be specified to promote greater stability in these areas. Additional depth of wall rock is dependent on the total height of the wall and should be a minimum of half the wall height. (ref. BP, Chapter 7.3)
Allan Block is working to achieve our industry initiative of Zero Wall Failures. With our Best Practices Manual and experience in the industry we are trying to expand the knowledge base for the design of segmental retaining walls (SRW's) by communicating and educating the professionals in the industry. To see the full Best Practices Manual, visit allanblock.com to download today and keep an eye out for more industry Best Practice recommendations here.