Standard Concrete Block Retaining Wall Detail
Concrete collar storm water pipe outlet.
Standard concrete block retaining wall detail. Soil bearing and stability 8. Earthquake seismic design 7. Counterfort retaining walls 12. Sound wall masonry block on footing details 2 b15 2.
114 outside corner detail 24 39 and 45 blocks 115 outside corner detail 60 to 84 blocks 116 outside corner example profile. These details may be used with no additional design analysis when all of the following conditions are met. Full array of drawings and technical informaiton provided by ncma along with san diego specific details for cmu freestanding and retaining walls. 110 base row step up.
6 concrete block masonry wall detail 6 0 height maximum general specifications. The following is a listing of the allan block typical details that are available. These phases are explained briefly. Construction details and technical information for designing and building with concrete masonry units or cmus.
Gabion walls 16. Wood retaining walls 14. Excavation work for concrete block retaining walls. Sound wall masonry block on footing details 1 b15 1.
They are provided by the building safety division as a means to appropriately construct to minimum adopted codes and standards. 117 inside corner detail. Concrete wall standard details. Designing the cantilever wall stem 9.
Sound wall masonry block on pile cap details 3 b15 5. Concrete block retaining wall construction consists of number of phases including excavation foundation soil preparation retaining wall base construction concrete block unit placement grouting and drainage system installation. Concrete mix for footing to be 1 part cement to 2 5 parts sand to 3 5 parts gravel with a maximum of 7 5 gallons of water per sack of cement minimum f c 2 500 psi. Pier and pile foundations 11.
Download free high quality cad drawings blocks and details of retaining walls organized by masterformat. Cantilevered tilt up walls 13. Sound wall masonry block on pile cap details 2 b15 4. Standard plans details standard plans and details are provided as an additional resource to permit applicants to help expedite the plan check and permit issuance process.
Concrete block units shall conform to astm c90. All design criteria specified by a soils or geologic report must be met by use of the standard detail for the wall. 113 top of wall step up sloped corner top block. Forces on retaining walls 6.
Segmental retaining wall design details. The following is a listing of the allan block retaining walls design details. Click on the drawing to view or print a larger image. 111 standard top of wall step up.
112 alternate top of wall step up. The retaining wall retains less than 4 feet of material with or without a surcharge unless the surcharge is caused by a building.