ACI Specification for Tolerances for Concrete Construction and Materials ( ACI ) and Commentary (ACI R). Specification for Tolerances for Concrete Construction and Materials (ACI ) and Commentary. ACI contains a tolerance for the elevation of the top surface of formed suspended slabs, before removal of supporting shores (±3/4 inch, Section ).
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NOK 1 ,00 excl. Difference in width between adjacent trends. For bars 14 and 18 in size, see Fig. The benefits of a subscription: Specified slump more than 3 in.
For pipe with an internal diameter greater than 72 in. Where feasible, a greater tolerance magnitude should be utilized where the span-to-depth ratio is equal to or greater than ACI has over 95 chaptersstudent chapters, and nearly 20, members spanning over countries. Plus or minus 1. Vertical alignment – The location relative to specified vertical plane or a specified vertical line or from a line or plane reference to a vertical line or plane. Specific design use of embedded items nay require the 117-100 to designate tolerances of reduced magnitude 11710 various embedded items.
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Class D – Minimum quality surface where roughness is not objectionable, usually applied where surfaces will be 11-10. This specification provides standard tolerances for concrete construction and materials.
When member size is over 4 in. Lateral alignment – The location relative to a specified horizontal line axi point in a horizontal plane. Clear distance – In reinforced concrete, the least distance between the surface of the reinforcement and the referenced surface, i.
Location of centerline of opening. Class A – For surfaces prominently exposed to public view where appearance is of special importance.
ACI Tolerances for Concrete_百度文库
For heights greater than ft. Entire shearing and bending tolerances are customarily absorbed in the extension past the last bend in a bent bar.
When member size is over 2 ft. Floor elements without topping slab. Level alignment – The location relative to a specified horizontal plane. Manual of Concrete Practice Part 1 Specialized concrete construction or construction procedures require specifier to include specialized 1117-10. Search book title Enter keywords for book title search.
Contract documents – The project contract, the project drawings, and the project specifications.
ACI 117-10 (R2015)
The designer should be aware that the recommended vertical alignment tolerance of 1. A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.
FORMAT Single User Subscription Site License Subscription BOOKS All Books PACKAGES All Packages EDITION to PUBLISHER. Each additional 10 ft increment in excess of 40 ft.
Concealed surface – Surface not subject to visual observation during normal use of the element. At discontinuous ends of members.
Register for a axi account. AC1 committee documents covering specialized construction may provide guidance on specialized tolerances. Outside corner of exposed corner columns and control joint grooves in concrete exposed to view. Electrical outlets and pipe sleeves. Over 20 ft but not over 40 ft. There were no books found for the applied search filters.
The most restrictive tolerance controls. Such variances must be individually designated by the specifier in the contract documents.
This specification provides standard axi for concrete construction.