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  1. www.nrmca.org › wp-content › uploadsPerformance-Based Specifications for Concrete Exposed to ...

    ACI 318-14 Building Code attempts to increase structural life through prescriptive requirements that indirectly improve chloride penetration resistance by requiring both minimum. Table 1: Concrete environmental categories based on chloride exposure in ACI 318-14, Table 19.3.1.1 and 19.3.2.11. Note: 1 MPa = 145 psi.

  2. www.fandr.com › insights › concrete-exposure-classesConcrete Exposure Classes & Code Compliance Criteria – F&R

    The ACI 318-14 version of the concrete code lists four exposure categories that affect the requirements for concrete to ensure adequate durability in Table 19.3.1.1. Exposure Category F applies to exterior concrete that is exposed to moisture and cycles of freezing and thawing with or without deicing chemicals.

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  4. www.concrete.org › PDF › 318-14-TableofContentsBUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE (ACI Table ...

    318.2—Building Code Requirements for Concrete Thin Shells. 1.1—Scope 2.1—Definitions 3.1— Analysis and design 4.1—Design strength 5.1—Specified concrete cover for thin shells 6.1—Shell reinforcement 7.1—Construction.

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  5. www.nrmca.org › wp-content › uploadsCopy provided with permission from the American Concrete ...

    Mar 28, 2023 · Table 19.3.1.1 in the Code by 1%. Maximum limits on w/cm are intended to reduce the potential for concrete to become saturated. Exposure classes for Exposure Category F can be selected as follows: • If the concrete member will not be exposed to freezing-and-thawing cycles, select F0. Commentary Table R19.3.1 includes the following

  6. www.structuremag.orgSignificant Changes between ACI 318-11 and ACI 318-14

    ACI 318-11 Table 4.2.1 – Exposure Categories and Classes is now ACI 318-14 Table 19.3.1.1. A number of changes have been made in this table. e) The column titled “Severity” has been deleted from the table. f) Conditions describing Exposure Classes F1, F2, and F3 have changed.

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  8. www.structuremag.org › wp-content › uploadsChapter 5 – Loads CODE UPDAES - STRUCTURE mag

    ACI 318-11 Table 4.2.1 – Exposure Categories and Classes is now ACI 318-14 Table 19.3.1.1. A number of changes have been made in this table. e) The column titled “Severity” has been deleted from the table. f) Conditions describing Exposure Classes F1, F2, and F3 have changed. “Occasional exposure to moisture” has been replaced by

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    aci 318-14 table 19.3.1.1 pdf