ICS 77.140.60 H 49 B Ferrous Metallurgy Professional Standard of the People's Republic of Chine YB/T4543-2016 Zinc-5%aluminum-rareearth alloy-coatedcableforbuilding engineering 建筑工程用锌-5%铝-混合稀土合金镀层拉 索 (EnglishTranslation) Issuedate:201X-0X-XX Implementationdate:201X-0X-XX Issued by Nationalministry of industry and informationofthe People's Republic of China
YB/T 45432016 Contents Foreword. II 1 Scope. 2 Normative reference documents. 3 Tern and definition.... 4Classification and sign. 5 Order content. .5 6Size and allowable deviation. -5 7 Technical requirements. 8Test method. 9Inspection rule. 8 10 Mark quality file Package transformation and storage.. Annex A (annex informative) cable pre tensioning method.. Annex B (annex informative) cable paraneter table.. 12 Reference document.. 15
YB/T 45432016 Foreword SAC/TC 183 is in charge of this English translation. In case of any doubt about the contents of English translation the Chinese original shall be considered authoritative. oa a1 1 1 e uu se e u ae u pep s pes s for standardization-Part 1:Rules for the structure and drafting of standards). The standard was proposed by China lron and Steel Association. This standard was prepared by SAC/TC 183 (Technical Committee 183 on Steel of Standardization Committee of China).
YB/T 45432016 Zinc-5%aluminum-rareearthalloy-coatedcablefor buildingengineering 1Scope This standard specifies term and definition. classification and sign. label. ordering information size and allowable deviation technical requirements. test method test rule. mark. quality documents. package transportation and storage of the zinc-5% aluminum-rare earth alloy-coated cable for building engineering. This standard is suitable for the zinc-5% aluminum-rare earth alloy-coated cable for buiIding engineer ing. 2 Normative references The following documents are indispensible to the applications of this document. Any dated reference documents only dated editions are suitable for this document. For any undated reference documents the latest edition (including all the modified 1ists) is suitable for this document. GB/T 197 General purpose metric screw threads-Tolerances GB/T 467 Copper cathode GB/T 470 Zinc ingots GB/T 699 Quality carbon structure steels GB/T 1591 High strength low alloy structural steels GB/T 3077 Alloy structure steels GB/T 5796.4 Trapezoidal screw threads-Part 4:Tolerances GB/T 6414-1999 Castings-System of dimensional tolerances and machining allowances general purposes GB/T 8358 Steelwire ropes-Determination of measured breaking force GB/T 9444-2007 Magnetic particle testing for steel castings GB/T 11352 Carbon steel castings for general engineering purpose JG/T 201 Swaged fitting of steel strand for curtain wal1 JB/T 4730.4-2005 Nondestructive testing of pressure equipments-Part 4:Magnetic particle testing JB/T 5000.6 The heavy mechanical general techniques and STANDARDs Steel castings JB/T 5000. 8 Heavy mechanical general techniques and standards-Part 8:Forging YB/T 4542 Zinc-5% aluminummixed mischmetal alloy-coated steel wire strand for bui1ding engineer ing
YB/T 45432016 3Terms and definitions In this document the following terms and definitions apply. 3.1 anchorage a kind of anchoring and connecting equipment which is connected firmly at the end of a steel strand and external tension can be transferred to the steel strand through it. 3.2 zinc-5% aluminum-rare earth alloy-coated there are two anchorages installed at both ends of the zinc-5% aluminum-rare earth alloy -coated steel strand which are ponents that can bear tensile load through loading the axial pre=stress in building engineering. 3.3 pre-tensioning loading or unloading within the range of prescribed force values which makes elongation reading of the steel strand in a constant state. 3.4 over tensioning the stretching with over designed force value is conducted on the cable to make it keep in a stable and reliable state. 3.5 outward displacement the distance (/ ) of a relative displaent produced between steel strand and anchor under axial tensile force / =// a( /g) displacement Note: 1-Steel strand; 2-Mark; 3-Anchor; /-The distance between mark and anchor end before loading.