CALL US
0086-371-60922096

Methods of Pumping Concrete As Per ACI 304 2R-17

placing concrete by pumping methods - 123doc

Fig. 4—Pump with hydraulically powered valve PLACING CONCRETE BY PUMPING METHODS 304.2R-5 The booms are mounted on a turret that rotates to enable the discharge of the pipeline to be located anywhere within a cir- cle. One type of boom telescopes 17 ft.

Learn More

[PDF] ACI 304 . 2 R-96 Placing Concrete by Pumping Methods

Corpus ID: 59354198. ACI 304 . 2 R-96 Placing Concrete by Pumping Methods Reported by ACI Committee 304 @inproceedings{Guptill1997ACI3, title={ACI 304 . 2 R-96 Placing Concrete by Pumping Methods Reported by ACI Committee 304}, author={Neil R. Guptill and Chairman. and David J. Akers and Robert A. Kelsey and James S. Pierce and Casimir J. Bognacki and John C. King and Paul E. Reinhart …

Learn More

Chapter 7 Mixing and Placing

concrete pump placement. 8. Specify exactly where concrete should be tested, preferably at the end of the discharge line as per ACI 304.2R. 9. Realize that absorbed water does not affect the water/cement ratio, as defined in ASTM C 125. General Contractor 1. Keep everyone communicating; this is a team effort! 2. Use an experienced pumping

Learn More

DESIGN CONSTRUCTION GROUP THE GOVERNOR NELSON A

6. ACI 304.2R-96: Placing Concrete by Pumping Methods. 7. ACI 305R-10: Guide for Hot Weather Concreting. 8. ACI 306R-10: Guide to Cold Weather Concreting. 9. ACI 308.1-11: Standard Specification for Curing Concrete. 10. ACI 318 -14 Building Code Requirements for Structural Concrete. 11. ACI 360R-10: Guide to Design of Slabs on Grade 12. ASTM C

Learn More

Guide to Placing Concrete by Pumping Methods Guide to

guide to placing concrete b y pumping methods (aci 304.2r-17) 7 size, as these are the largest that can be handled by workers. Both rigid pipeline sections and accessory components are

Learn More

Forment - Conproco

as this will create voids. Refer to ACI 304.2R-96, Placing Concrete by Pumping Methods. Consolidate material by tapping forms lightly with a 3 lb. hammer. Forment will remain fluid for approximately 30 minutes at 70°F, 50% RH. Strip forms after 48 hours. Extend material to a maximum of 30 lbs. of 3/8 inch aggregate per 50 lbs.

Learn More

03 30 00 - Cast-In-Place Concrete

4. ACI 302.1R Guide for Concrete Floor and Slab Construction 5. ACI 303.1 Standard Specification for Cast-In-Place Architectural Concrete 6. ACI 304R Guide for Measuring, Mixing, Transporting, and Placing Concrete 7. ACI 304.2R Placing Concrete by Pumping Methods 8. ACI 305R Hot Weather Concreting 9. ACI 306.1 Standard Specification for Cold

Learn More

ACI 304.2R-17 - Techstreet

Oct 01, 2017 · Full Description. This guide discusses the use of pumps for transporting and placing concrete. Rigid and flexible pipelines, couplings and other accessories, and the various types of concrete pumps are discussed. The importance of proportioning a pumpable concrete mixture is emphasized with reference to sources for further direction on its design.

Learn More

304 r 89 - guide to measuring, mixing, transporting and placi

Nov 05, 2018 · (4) Reducing the cement content to the minimum for obtaining the desired properties. See ACI 207.2R and ACI 224R for more detail. 7.5-Forms Forming materials for PA concrete are similar to those for conventionally placed concrete. However, the forms need to be tight enough to prevent grout leakage and to resist higher lateral pressures (see ACI

Learn More

304.2R-17 Guide to Placing Concrete by Pumping Methods

304.2R-17 Guide to Placing Concrete by Pumping Methods Edition: 2017 $62.37 / user per year Placing Concrete by Pumping Methods (Reapproved 2008) Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development and distribution of consensus-based standards, technical resources,

Learn More

Estimation of Super High-Rise Pumping Pressure for High

ACI, "Placing concrete by pumping methods," Tech. Rep., ACI Committee, Detroit, MI, USA, 2008, ACI 304.2R-96 Report. View at: Google Scholar JCJ, Technical Specification for Construction of concrete Pumping, Architecture & Building Press, Ministry of Housing and Urban-Rural Construction of the People's Republic of China, Beijing, China

Learn More

Methods of Pouring Concrete as per ACI 304R-00 …

🕑 Reading time: 1 minuteConcrete pouring is a crucial process which not only needs properly qualified persons but also considerable focus and concentrations. Almost all codes have established certain specifications to ensure proper concrete pouring and prevent its segregation. In this article, correct concrete pouring according to ACI 304R-00 is presented. Fig.1: Concrete Pour Placement […]

Learn More

ACI PRC-304.2-17: Guide to Placing Concrete by Pumping …

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design

Learn More

ACI 304.2R-17 | ATIS Document Center

Placing Concrete by Pumping Methods. Our policy towards the use of cookies This site is powered by Techstreet. Techstreet, a Clarivate Analytics brand, uses cookies to improve your online experience. They were placed on your computer when you launched this website. ACI 304.2R-17 currently viewing

Learn More

ACI 304.2R-17 - کتابخانه الکترونیکی دیتا ساینس

شناسه: ACI 304.2R-17. عنوان: Placing Concrete by Pumping Methods. لینک: Methods to saturate these aggregates and provide a consistent moisture content are discussed.

Learn More

Inplant trainning Report - SlideShare

The volume of concrete needed per floor as well as boom placement and length affect the use of a pump; large volumes minimize pipeline movement in relation to output. The specifications and performance of transporting and handling equipment are being continuously improved. ACI Committee 304, Placing Concrete by Pumping Methods, ACI 304.2R

Learn More

TANK 12H GROUT STRATEGY SRR-LWE-2014-00147

approximately 8-10 trucks per hour. American Concrete Institute (ACI) 304.2R-96, Placing Concrete by Pumping Methods (8.13 & 8.19). These standards have been evaluated for use and are acceptable for design, installation, and operation of grout slicklines (8.26).

Learn More

Nondestructive Test Methods for Evaluation of Concrete in

Nondestructive Test Methods for Evaluation of Concrete in Structures. Oscar Fernando Cabrera Solarte. Anna Nna. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 20 Full PDFs related to this paper. Read Paper.

Learn More

ACI 304R-00 Guide for Measuring, Mixing, Transporting, and

crete, underwater placing, pumping, and conveying on belts. The concluding three chapters deal with heavyweight, radia-tion-shielding concrete, lightweight concrete, and volumet-ric-measuring and continuous-mixing concrete equipment. 1.2— Objective When preparing this guide, ACI Committee 304 followed this philosophy

Learn More

Mix Design and Pumped Concrete - Civil Engineering Portal

A simple method of concrete mix design for pumpable concrete based on an estimated weight of the concrete per unit volume is described in the paper. pumping rates will vary from 8 to 70 m3 of concrete per hour. Effective pumping range will vary from 400 to 1900 meters horizontally, or 100 to 600 meters vertically. ACI 304. 2R-71

Learn More