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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When member size is over 4 in.
Search book title Enter keywords for book title search. The designer should be aware that the recommended vertical alignment tolerance of 1. Class B – Coarse-textured concrete-formed surfaces intended to receive plaster, stucco, or wainscoting.
Section 5 – Precast concrete 5. At discontinuous ends of members. Standard Specification addresses each of the Three-Part Section Format of the Construction Specifications Institute, organized by structural elements, structural components and types of structures; the numbering system reflects this organization. Register for a trial account.
This foreword is included for explanatory purposes only; it is not a part of Standard Specification For more information about such agreements, or product availability as hardcopy, please contact us by phone 67 83 87 00 or email salg standard. The 117-110 in this Specification do not apply to special structures or procedures not cited in the document such as nuclear reactors and containment vessels, bins and silos, circular prestressed concrete tank structures and shotcrete.
Outside corner of exposed corner columns and control joint grooves in concrete exposed to view. If application of positive tolerance to Type 9 results in a chord length equal to or greater than the arc or bar length, the bar may be shipped straight. Specified slump more than 4 in.
For heights greater than ft. Warping – The displacement of the surface, portion, or edge of a planar element from a plane passing through any three corners of the element.
All tolerances single plane and as shown. Enter your account email address to request a password reset: Each additional 10 ft increment in excess of 40 ft. adi
ACI 117-10 (R2015)
When applied to roadways, bridge decks, slabs, ramps, or other nominally horizontal surfaces established by elevations, level alignment is defined as the vertical location of the surface relative to the specified profile grade and specified cross slope.
Class C – General standard for permanently exposed surfaces where other finishes are not specified. Specified slump more than 117-100 in. Building codes establish minimum requirements necessary to protect the public. Cover – In reinforced concrete, the least distance between the surface of the reinforcement and the outer surface of 1117-10 concrete. 117-10 pipe with an internal diameter not greater than 42 in. However, total number of bars shall not be less than that specified. Individual sections, articles, or paragraphs should not be copied into the Project Specifications since taking them out of context may change their meaning.
ACI Tolerances for Concrete_百度文库
Consult specific equipment manufacturers for their recommendations. If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password.
This standard is not intended to apply to special structures not cited in the standard such as nuclear reactors and containment vessels, bins and silos, and prestressed circular structures. Level alignment – The location relative to a specified horizontal plane. Over 20 ft but not over 40 ft. This document is intended to be used as the reference document for establishing tolerances for concrete construction by specification writers and ACI committees writing Standards. When member size is over 12 in.
Contract documents – The project contract, the project drawings, and the project specifications. This specification provides standard tolerances for concrete construction and materials.
Use of Fly Ash in Concrete. Bar Sizes 3, 4, 5: Slump, when specified as a single value Specified slump 4 in.
Manual of Concrete Practice Part 1 Plus or minus 1 in. This ensures that you are always up-to-date and saves you both time and money. This document is intended to be used by specification writers and ACI committees writing standards as the reference document for establishing tolerances for concrete construction and materials.
NOK 1 ,00 excl. Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. For pipe with an internal diameter 43 through 72 in. Floor elements without topping slab.
Control of Cracking in Concrete Structures Reapproved Section 4 – Cast-in-place concrete for buildings 4. Member depth or thickness more than 24 i n. Over 3 ft dimension. Specific use of a toleranced item may warrant less or more stringent tolerances than contained in the specification.
This book also exists in the following ac Read more about subscriptions. Manufacturers should be consulted for appropriate tolerances for their products.