Civil Engineering Reference
In-Depth Information
REFERENCES
ACI Committee 304, Guide for Measuring, Mixing,
Transporting, and Placing Concrete, ACI 304R-00, ACI
Committee 304 Report, American Concrete Institute,
Farmington Hills, Michigan, 2000.
ACI Committee 304, Placing Concrete by Pumping Methods,
ACI 304.2R-96, ACI Committee 304 Report, American
Concrete Institute, Farmington Hills, Michigan, 1996.
ACI Committee 304, Placing Concrete with Belt Conveyors,
ACI 304.4R-95, ACI Committee 304 Report, American
Concrete Institute, Farmington Hills, Michigan, 1995.
ACI Committee 301, Specifications for Structural Concrete,
ACI 301-99, ACI Committee 301 Report, American
Concrete Institute, Farmington Hills, Michigan, 1999.
Haney, James T., and Meyers, Rodney A., Ready Mixed
Concrete—Plant and Truck Mixer Operations and Quality
Control, NRMCA Publication No. 172, National Ready
Mixed Concrete Association, Silver Spring, Maryland,
May 1985.
Panarese, William C., Transporting and Handling Concrete,
IS178, Portland Cement Association, 1987.
PCA, Concrete for Small Jobs, IS174, Portland Cement
Association, http://www.portcement.org/pdf_files/
IS174.pdf , 1988.
PCA, Structural Lightweight Concrete, IS032, Portland
Cement Association, http://www.portcement.org/pdf_
files/IS032.pdf , 1986.
Fig. 10-17. For work aboveground or at inaccessible sites,
a concrete bucket can be lifted by helicopter. (Source:
Paschal)
Fig. 10-18. A pump boom mounted on a mast and located
near the center of a structure can frequently reach all
points of placement. It is especially applicable to tall
buildings where tower cranes cannot be tied up with
placing concrete. Concrete is supplied to the boom through
a pipeline from a ground-level pump. Concrete can be
pumped hundreds of meters (feet) vertically with these
pumping methods. (49935)
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