Concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water. Parallel reading should include a paper written for WRI by Robert Anderson, PE discussing the application of these formulae. The thickness of the plain concrete slab is determined by the properties of the concrete used in the slab. The test methods utilized to produce these data are found in ASTM, ACI or other consensus group or government agencies documents. ACI 301- “Standard Specifications for Structural Concrete” and 318 are the sources for selecting the design approach of the slab. © Copyright 2020 ABC Polymer Industries, LLC, : A structurally reinforced slab-on-ground uses a composite of concrete and structural steel to support the design load. We can also reduce costs by eliminating the need for a concrete pump when fibers are used in lieu of the wire mesh in slabs-on-ground. None of the five formulae produce the same answer. A: A structurally reinforced slab-on-ground uses a composite of concrete and structural steel to support the design load. There are additional ACI plain concrete design protocols, such as ACI 330 for parking lots. The cross-sectional area of the steel, the spacing of the steel and tensile properties of the steel are the parameters of the steel used in the calculations. Here the use of fibers allows for the ready-mix truck to discharge directly on the slab base at the point of use. Secondary reinforcement is not considered in determining the load carrying capacity of the slab. Typically, highways and parking lots along with most industrial, warehouse and commercial floor slabs are designed with plain structural concrete. Concrete is a composite material, comprising a matrix of aggregate (typically a rocky material) and a binder (typically Portland cement or asphalt), which holds the matrix together. Structural Consulting and Design Development, Inc. The cross-sectional area of the steel is inserted into engineering formulae found in. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Fibers, on the other hand, can be found throughout the mass of the concrete, 3-dimensionally distributed, and have been proven to provide secondary/temperature shrinkage reinforcement as well as several other quantifiable durability benefits, which will extend the service life of the concrete. In a structural concrete slab, the thickness of the slab is not a factor in determining the load carrying capacity of that slab. The cross-sectional area of the steel is inserted into engineering formulae found in ACI 318 to determine the load carrying capacity for a given slab design. of structural concrete used in buildings and where applicable in nonbuilding structures. Example sentences with "structural concrete", translation memory By allowing the water vapour from the structure concrete to circulate below the sheet, it eliminates "blistering". Structural Abbreviations The list of abbreviations used in a set of structural drawings varies from office to office. Several quantifiable durability properties of the concrete can be enhanced when using fibers. Definitions [noun] a special type of concrete that is capable of carrying a structural load or forming an integral part of a structure. Westergaard and/or Myerhof design methods are used to calculate the slab properties. rəl ‚kȧŋ′krēt] (materials) A special type of concrete that is capable of carrying a structural load or forming an integral part of a structure. Performance of hollow concrete block masonry walls retrofitted with steel‐fiber and microsilica admixed plaster. Structural Design and Construction Engineering Technology, Structural Dynamic Response Analysis Code. For example, the engineered dose for high fiber count monofilament polypropylene fibers as a plastic shrinkage reinforcement is ½ lb/cy. ICC ES AC208 is available for Steel Fiber Reinforced Concrete. Here the thickness of the slab and the compression and flexural strength properties of the concrete based on 28-day tests are the controlling parameters. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. In a structural concrete slab, the thickness of the slab is not a factor in determining the load carrying capacity of that slab. https://encyclopedia2.thefreedictionary.com/structural+concrete. They are a proven long-term solution to traditional alternatives such as riprap, gabions, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Reinforced-concrete Structural Members and Products, The Phillips Screw Company Announces the Introduction of Red Seal Moisture Barrier Concrete Screw Kits, JE Dunn Construction: Salem Police Facility - Bid Package #3 and #4, ACI publishes Manual of Practice successor, American Concrete Institute releases 2018 updated specifications, GCC partners with American Concrete Institute, Sustainable Structural Concrete - A Concept For Future Design, Finite-Element Modelling of Structural Concrete: Short-Term Static and Dynamic Loading Conditions, Seismic performance of concrete buildings, Structural Classification of Protein-Protein Interfaces. Several quantifiable durability properties of the concrete can be enhanced when using fibers. The Code also covers the strength evaluation of existing concrete structures. | Meaning, pronunciation, translations and examples concrete that supports the superstructure of the bridge; (2) in dams, the side of the gorge or bank of the stream against which a dam abuts. The major issue with the use of wire mesh or #3 or #4 rebar as secondary reinforcement is the need to have this reinforcement at the proper height within the cross-section of the concrete to perform. Furthermore, the amount of conventional secondary reinforcement is determined by one of 5 empirical formulae. Here the average residual strength as determined by. Lower dosage levels for each material may be used when the sole responsibility is plastic shrinkage cracking and plastic settlement. The dosage level for Microsynthetic Fibers, as secondary reinforcement in residential slabs-on-ground, can range from 1.0 pound per cubic yard for monofilament fibers and up to 1.5 pounds per cubic yard for fibrillated polypropylene fiber. Structural steel may be rebar or WWF. The test methods utilized to produce these data are found in ASTM, ACI or other consensus group or government agencies documents. We can compress the project timeline by eliminating the need to pre-place the wire mesh. ACI 302 Guild for Concrete Floor and Slab Construction and ACI 360 Design of Slab on Grade provides the design methodology for this type of slab. Even a single drop of water that freezes or grows mold, over-time, can cause huge, The ACI Collection features ACI 318 "Building Code Requirements for, Last year, the organisation partnered with Saudi Arabia-based Gulf Cooperation Council Standardisation Organisation to develop a Gulf Building Code based on ACI's Building Code Requirements for, This partnership confirms ACI Building Code requirements for, The findings have provided indisputable evidence that sustainable.

structural concrete meaning

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