Constructing a Retaining Wall on Sliding Soils

The old retaining wall (which failed) was constructed on soils that were sliding downhill!  The rock was too deep to put the new retaining wall on the bedrock, so we drilled piers down to the bedrock to stop the hill from sliding and to support the new retaining wall.

This video shows you how to prevent a retaining wall failure when there are sliding soils!


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Link to Photos of this project
Joseph Kowalski, P.E.
www.RetainingWallVideos.com
Current State PE Registrations

Nov 9, 2015 - 4:11:22 PM Read more

Allan Block 90-Degree Corner

  Have you ever tried to construct a 90-degree bend using Allan Blocks and wondered where to make the saw cut?

 

 THIS VIDEO SHOWS YOU HOW!  Take a minute and learn how to make PERFECT 90-degree outside corners with Allan Block.    READ MORE ....

Jan 21, 2010 - 11:22:52 AM Read more

Retaining Wall with No Stone Drainage Column?

This video shows an innovative design of a large retaining wall with no stone drainage column.

Jan 19, 2009 - 12:15:15 PM Read more

Keystone Century Wall Units

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Keystone Century Wall is a dry stacked yet mechanically connected wall that evokes the old world charm of a mason crafted structure. Random and rugged yet blended with color and character, these high strength concrete modules appear as natural stone, but have the latest built-in technology of the Keystone pin assured connection. Designed specifically for taller wall structures and heavy loading conditions, Keystone Century Wall blends the distinctive look and character of natural stone with structural integrity that lets you build with confidence.

Dec 18, 2008 - 11:10:22 AM Read more

Keystone Standard Unit

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The Keystone Standard Unit is an American original. What started the industry is still the industry leader. Its height-to-depth ratio delivers a structurally sound, engineered wall system with superior construction stability, durability, and strength. The choice for tall walls and critical structures.

Dec 18, 2008 - 9:46:24 AM Read more