These professional practice.
Retaining wall design example canada.
Sketches of the retaining wall forces should be considered to properly distinguish the different forces acting on our retaining wall as tackled in the previous article retaining wall.
Retaining wall design guidelines v1 1 covers indd lmf c m y k client bleed ad pic info enggeobc th write r prod docket live pr fonts.
Soil mechanics simplified 4.
Earthquake seismic design 7.
F c 3000 psi fy 60 ksi natural soil development of structural design equations.
Cantilever concrete retaining walls are commonly used for residential purposes often as integral basement walls.
In general they are used to hold back or support soil banks and water or to maintain difference in the elevation of the ground surface on each of wall sides.
Ce 537 spring 2011 retaining wall design example 6 8 2 80 5 0 allowablebearingcapacity ok 1 11 75 6 1 29 9 1 11 75 17 69 2 ksf ksf ft ft k ft ft k v 7.
W wheel wfill wsur k ft klf ft u u klf ft ft ft w l m w plf.
Please note that the gravity wall chart provided has specific heights for specific site and soil conditions.
Building codes and retaining walls 5.
Gravity walls rely on their own weight and setback to hold up the soil behind them.
The objective of this guideline is to provide information on retaining wall design in accordance with the city of nanaimo the city and the british columbia building code bcbc requirements.
The focus of the guideline is the geotechnical aspects of retaining wall design.
Two equations are developed.
Your best choice is a pressure treated wood that has a rating of 40 or higher.
Load on heel is due to the weight of heel fill surcharge as the wall tries to tip over.
Ce 437 537 spring 2011 retaining wall design example 1 8 design a reinforced concrete retaining wall for the following conditions.
Design procedure overview 3.
Design and analysis of retaining walls 8 1 introduction retaining walls are structures used to provide stability for earth or other materials at their natural slopes.
Ddb canada 1600 777 hornby street vancouver bc canada v6z 2t3 t 604 687 7911 f 604 640 4344.
However some regulatory and structural issues are discussed.
Soil bearing and stability 8.
If you are not sure of your site conditions we recommend being conservative with your retaining wall heights or use geogrid in your retaining wall.
Learn more about gravity wall construction.
Retaining wall design 10 editionth a design guide for earth retaining structures contents at a glance.
Forces on retaining walls 6.
Professional practice guidelines retaining wall design version 1 1 i preface.
Based on our example in figure a 1 we have the forces due to soil pressure due to water and surcharge load to consider.
If you want to move the earth build a retaining wall by the time you re done you ll feel as though you ve moved half the planet.
