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  2. American Concrete Institute - Wikipedia

    en.wikipedia.org/wiki/American_Concrete_Institute

    ACI 318 Building Code Requirements for Structural Concrete provides minimum requirements necessary to provide public health and safety for the design and construction of structural concrete buildings. [6] It is issued and maintained by the American Concrete Institute. [7] The latest edition of the code is ACI 318-19.

  3. Limit state design - Wikipedia

    en.wikipedia.org/wiki/Limit_state_design

    The ACI 318 Building Code Requirements for Structural Concrete uses Limit State design. The ANSI/ AISC 360 Specification for Structural Steel Buildings , the ANSI/ AISI S-100 North American Specification for the Design of Cold Formed Steel Structural Members , and The Aluminum Association 's Aluminum Design Manual contain two methods of design ...

  4. Reinforced concrete column - Wikipedia

    en.wikipedia.org/wiki/Reinforced_Concrete_Column

    The ACI Building Code Requirements put the following restrictions on amount of spiral reinforcement. ACI Code 7.10.4.2: For cast-in-place construction, size of spirals shall not be less than 3/8 in. diameter. ACI Code 7.10.4.3: Clear spacing between spirals shall not exceed 3 in., nor be less than 1in.

  5. ACI 318 Building Code Requirements for Structural Concrete

    en.wikipedia.org/?title=ACI_318_Building_Code...

    From a merge: This is a redirect from a page that was merged into another page.This redirect was kept in order to preserve the edit history of this page after its content was merged into the content of the target page.

  6. Rebar - Wikipedia

    en.wikipedia.org/wiki/Rebar

    Common US specifications, published by ACI and ASTM, are: American Concrete Institute: "ACI 318-14 Building Code Requirements for Structural Concrete and Commentary", ISBN 978-0-87031-930-3 (2014) ASTM A82: Specification for Plain Steel Wire for Concrete Reinforcement

  7. Fiber-reinforced concrete - Wikipedia

    en.wikipedia.org/wiki/Fiber-reinforced_concrete

    Fiber-reinforced concrete or fibre-reinforced concrete (FRC) is concrete containing fibrous material which increases its structural integrity. It contains short discrete fibers that are uniformly distributed and randomly oriented. Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers [1] – each of which lend varying ...

  8. Building code - Wikipedia

    en.wikipedia.org/wiki/Building_code

    A building code (also building control or building regulations) is a set of rules that specify the standards for construction objects such as buildings and non-building structures. Buildings must conform to the code to obtain planning permission, usually from a local council. The main purpose of building codes is to protect public health ...

  9. 1994 Northridge earthquake - Wikipedia

    en.wikipedia.org/wiki/1994_Northridge_earthquake

    The epicenter region of the earthquake was located in the San Fernando Valley, about 30 km (19 mi) northwest of downtown Los Angeles. The United States Geological Survey (USGS) placed the hypocenter 's geographical coordinates at 34°12′47″N 118°32′13″W  /  34.213°N 118.537°W  / 34.213; -118.537 and at a depth of 11.31 mi ...