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The invention discloses a steel wire stayed cable, which comprises a plurality of steel wires, an internal protection sleeve layer and an external protection sleeve layer, wherein a plurality of steel wires are stranded to form one wire steel bundle; a plurality of wire steel bundles are stranded to form one wire steel core; at least two wire steel cores are provided; the internal protection sleeve layer covers each of the steel wire cores; at least two steel wire cores covered with the internal protection sleeve layer are stranded to form one steel wire general core; the external protection sleeve layer covers the steel wire general core; and filling material is set between the steel wire general cores covered by the external protection sleeve layer. According to the invention, the technical problem that potential safety hazard exists in the stayed cable due to short service life caused by poor stability of the steel wire stayed cable in the existing technology is overcome, thus improving the use value, the stability and the safety of the steel wire stayed cable and also prolonging the service life of a bridge.
The invention discloses a steel wire stayed cable, which comprises a plurality of steel wires, an internal protection sleeve layer and an external protection sleeve layer, wherein a plurality of steel wires are stranded to form one wire steel bundle; a plurality of wire steel bundles are stranded to form one wire steel core; at least two wire steel cores are provided; the internal protection sleeve layer covers each of the steel wire cores; at least two steel wire cores covered with the internal protection sleeve layer are stranded to form one steel wire general core; the external protection sleeve layer covers the steel wire general core; and filling material is set between the steel wire general cores covered by the external protection sleeve layer. According to the invention, the technical problem that potential safety hazard exists in the stayed cable due to short service life caused by poor stability of the steel wire stayed cable in the existing technology is overcome, thus improving the use value, the stability and the safety of the steel wire stayed cable and also prolonging the service life of a bridge.
Wiley | 1980
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