This standard specifies the structure, specifications and models, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of unbonded steel strand external prestressed tendons. This standard applies to unbonded steel strand external prestressed bundles for highway bridges. External bundles of municipal, railway and other engineering structures may be used as a reference.
JT/T 853-2013 Referenced Document
CJ/T 297 High density polyethylene sheathing compounds for bridge cables*, 2016-09-06 Update
GB/T 1591 High strength low alloy structural steels*, 2018-05-14 Update