ACI 304.2R PDF

ACI 304.2R PDF

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May 2, 2020

ACI Middle East Page · Sign In. Menu. American Concrete Institute. Please enter . R Placing Concrete by Pumping Methods (Reapproved ). The technical committees responsible for ACI committee reports and standards strive to avoid ambiguities, omissions, and errors in these documents. In spite of. Title: RGuide to Placing Concrete by Pumping Methods. Author(s): ACI Committee Publication: Technical Documents. Volume.

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Placing Concrete by Pumping Methods Reapproved This report describes pumps for transporting and placing concrete. This guide discusses the use of pumps for transporting and placing concrete. Of specific importance is a discussion on the use of lightweight aggregates. Any applicable errata are included with individual documents at the time of purchase. Choose Product Language English. The importance of saturating lightweight aggregates is stressed, and suggestions are given for layout of lines, maintaining uniform delivery rate, as well as uniform quality of concrete at the end of the line, and cleaning out pipelines.

The full and complete returned product will be accepted if returned within 60 days of receipt and in salable condition.

ACI Committee Publication: Placing Concrete with Belt Conveyors Reapproved Recommendations for proportioning pumpable concrete suggest optimum gradation of aggregates; outline water, cement, and admixture requirements; and 304.2f the need for evaluation of trial mixes for pumpability.

The International Concrete Abstracts Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.

Evaluation of trial mixtures to ensure pumpability and strength is encouraged. Measuring, Mixing, Transporting, and Placing Reapproved Guide to Placing Concrete by Pumping Methods. Any applicable errata are included with individual documents at the time of purchase. Rigid and flexible pipelines are discussed and couplings and other accessories described. Suggestions are given for layout of lines; for maintaining uniform delivery rate, as well as uniform quality of concrete at the end of the line; and for cleaning out pipelines.

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The full and complete returned product will be accepted if returned within 60 days of receipt and in salable condition. Discussions on achieving a consistent mixture and its critical importance are also addressed.

304.2R-17: Guide to Placing Concrete by Pumping Methods

The importance of proportioning a pumpable concrete mixture is emphasized with reference to sources for further direction on its design. Rigid and flexible pipelines, couplings and other accessories, and the various types of concrete pumps are discussed. Methods to saturate these aggregates and provide a consistent moisture content are discussed.

Of specific importance is a discussion on the use of lightweight aggregates. Rigid and flexible pipelines are discussed and couplings and other accessories described. Discussions on achieving a consistent mixture and its critical importance are also addressed. Errata are not included for collections or sets of documents such as the ACI Collection. For a listing of and access to all product errata, visit the Errata page. For a listing of and access to all product errata, visit the Errata page.

304.2e and flexible pipelines, couplings and other accessories, and the various types of concrete pumps are discussed. Measuring, Mixing, Transporting, and Placing Reapproved This report describes pumps for transporting and placing concrete.

The adi of saturating lightweight aggregates is stressed. This report does not cover shotcreting or pumping of nonstructural insulating or cellular concrete. International Concrete Abstracts Portal. Appears on pages s: International Concrete Abstracts Portal.

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R Placing Concrete by Pumping Methods (Reapproved )

The importance of proportioning a pumpable concrete mixture is emphasized with reference to sources for further direction on its design.

Placing Concrete by Pumping. Errata are 304.2r included for collections or sets of documents such as the ACI Collection. This guide discusses the use of pumps for transporting and placing concrete. These items are not eligible for return.

Click here to become an online Journal subscriber. This report does not cover shotcreting or pumping of nonstructural insulating or cellular concrete.

ACI Committee Publication: PDF free access to members. Choose Product Language English. Recommendations for proportioning pumpable concrete suggest optimum gradation of aggregates, outline water, cement, and admixture requirements, and emphasize the need for evaluation of trial mixes for pumpability.

RGuide to Placing Concrete by Pumping Methods

Methods to saturate these aggregates and provide a consistent moisture content are discussed. Preconstruction planning for equipment placement and line routing are emphasized. Evaluation of trial mixtures to ensure pumpability and strength is encouraged. The International Concrete 3304.2r Portal is an ACI led collaboration with leading technical organizations from within the international concrete industry and offers the most comprehensive collection of published concrete abstracts.