Concrete electric pole with high strength and large bending moment

2010 
The invention relates to the technical field of reinforced concrete, in particular to a concrete electric pole with high strength and large bending moment. The concrete electric pole is mainly made of concrete and reinforced bars, wherein the concrete has high performance and the strength of C70 to C85 (C represents the strength of the concrete); the reinforced bars are configured by part of prestressed reinforced bars; the prestressed reinforced bars adopt high-strength carbon steel wires or steel bars with the tensile strength value of 1110N/mm (Newton/square millimeter); non-prestressed reinforced bars adopt new three-grade steel and have the tensile strength value of 360N/mm (Newton/square millimeter); the root diameter of the electric pole is designed to be 670 to 870 mm (millimeter); the maximum cracking inspection bending moment reaches 800 to 1000kN.m (kilonewton. meter); and the tension reaches 460 to 520t (ton). The purposes of high strength, large pole type, small root diameter and large bending moment are achieved; and the functions of achieving low carbon environmental protection, reducing the manufacturing cost and the land occupation area, prolonging the service life and enhancing the performance ratio are obtained.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []