钢绞线力学性能表.doc

1、钢绞线镀锌力学性能表结构Construction 钢丝直径Diameterof steelwire(mm) 钢绞线直径Diameterof steelstrand(mm) 全部钢丝断面积Cross section of steel strand(mm2) 公称抗拉强度级Grade of nominal strength (/MPa)参考重量Referenceweight(kg/100m) 1270137014701570钢丝破断拉力总和不小于The aggregate breaking force is not lessthan(kN)1X32.906.219.8223.1024.9026.8028.6016.491X71.003.05.506.426.927.437.944.581.203.67.929.259.9710.7011.406.591.404.210.7812.5013.5014.5015.508.971.604.814.0716.4017.7019.0020.3011.711.805.417.8120.8022.4024.0025.7014.832.006.021.9925.6027.7029.7031.7018.312.206.626.6131.0033.5035.9038.4022.152.607.837.1643.4046.8050.2053.6030.932.88.443.1050.3054.3058.2062.2035.883.209.656.3065.7070.9076.1081.3046.873.5010.567.3578.6084.8091.0097.2056.073.8011.479.3992.70100.00107.00114.066.094.0012.087.96102.00110.00118.00127.073.221X191.608.038.2043.6047.1050.5053.9031.801.809.048.3555.2059.6063.9068.3040.252.0010.059.6968.2073.6078.9084.3049.692.4012.085.9598.20105.00113.00121.0071.552.6013.0100.88115.00124.00133.00142.0083.981X371.409.856.9661.4066.3071.1076.0047.422.0014.0116.24125.00135.00145.00155.0096.762.5017.5181.62196.00211.00226.00242.00151.19钢绞线中镀锌钢丝力学性能表钢丝直径Diameter of steel wire 直径允许偏差Tolerance公称抗拉强度Norminal tensile strength(MPa) 伸长率Elongation(L0=200mm)(%)扭转次数次/360oTorsions/360oL=100d抗拉强度Tensile strength(MPa) 1270137014701570(mm)不小于 Not less than 不小于 Not less than 1.000.0512701370147015702.01816141.201.401.601.800.062.003.01614122.202.600.082.803.203.500.104.01412103.804.00钢绞线中镀锌钢丝锌层性能表Property of Zinc Coating of Zinc-Plated Steel Wire in Strand钢丝直径Diameter of steel wire(mm) 锌层重量不小于Weight of zine coatingnot less than(g/m2) 缠绕试验芯杆直径为钢丝直径倍数Coiling test muitiple of core rod diameter to steel wire diameter 特AAB1.00180160110121.201801601101.402001601301.602001801301.802201801602.00230200160142.20230200180.2.602502202002.802702502303.202802602303.502902702504.002902702502、无粘结钢绞线 UNBONDED STRAND WIRE 注：(1) 力学性能应符合PC钢绞线标准要求(2) 根据不同用途，经双方协议，供应其它强度和直径的预应钢绞线。Note:(1) Mechanical performance should conform to the specification of PCstranded wire (2) According to different uses,we can supply PC stranded wire with the other tensile strength and diameter through negotiation by both parties. 1x7执行标准规格r(mm)抗拉强度Mpa屈服负荷KN弹性模量N/mm2防腐润滑脂重量大于Corrosion resstantlubricating greaseweightmore than(g/m)高密度聚乙烯护套厚度High densitypolythene bushingthickness(mm) 1000h松驰值%(初始负荷为70%破断负荷)不大于建筑行业标准JG3006-93（钢绞线）（PC Stranded wire)12.015.017*174.93*1.8X10543500.8-1.20.8-1.22.52.5注：(1) *指屈服负荷是整根钢绞线破断负荷的85%(2) 根据不同用途，经双方协议，供应其它强度和直径的预应力钢材。Note: (1) *indicating Yielding Load takes 85% of the breaking load of the whole strand wire(2) As agreed by both Parties, supply prestressing steel of other strength and dimension upon its purpose. 3、预应力混凝土用钢绞线 TYRE BEAD WIRE GB/T5224-2003ASTMA416/A416M-2002BS5896-1980 适用于由圆形断面钢丝捻成的做预应力混凝土结构、岩土锚固等用途的钢绞线Steel strand twisted by round steel wire used for prestressed concrete structure,rock or earth enchorage edc. 结构钢绞线尺寸及允许偏差表 钢丝线结构construction of steel strand 公称直径Nominal diameter(Dn/MM)直径允许偏差Tolerance(mm)钢绞线参考截面积Referencecross -section of steel strand(Sn/MM2) 每米钢绞线参考质量Theoretical weight of im steel strand (g/m) 中心钢丝直径do加大范围（%）不小于Enlarged range of diameter of the corenot less than(%)1X7标准型standard type9.50+0.30-0.1554.84302.511.1074.258212.70+0.40-0.20 98.777515.20140110115.70150117817.8019115001X7模拔型Mould duawn type12.70+0.40-0.20 11289015.201651295钢绞线尺寸及允许偏差表 钢丝线结构construction of steel strand 钢绞线公称直径Nominal diamenter of Steel strand(Dn/mm)抗拉强度不小于Norminal Tensile Strength grade (Rm/MPa)not less than 整根钢绞线的最大力Maximum loadof an entirestand(Fm/kN) 规定非比例延伸力（Fpo.2/kN) 最大力总伸长率（Agt/%)应力松弛性能Stress relaxation performace不小于Not less than初始负荷相当于公称最大的百分数（%）The intial load is equal to the percentage of Max.load1000h应力松弛率（r/%)不大于1000h stress relaxation (r/%) not more than1X210.00186073.165.8(Lo400mm）3.5804.512.0010594.51X310.8011099.012.901581421X7标准型Standardtype 9.50186010291.8(Lo500mm）3.5607080 1.02.54.5 11.10186013812412.70186018416615.201720241217186026023415.701770266239模拔型Mould duawn type17.80175032729412.70186020818715.201820300270PC钢绞线1X7主要技术指标 PC strand wire 1X7 major technical specifications执行标准公称直径mm强度级别MPa屈服负荷KN伸长率%(500mm)不小于松 驰每1000m的理论重量kg初始应力相当于公称强度的百分数%1000h应力损失%不大于级松驰级松驰国家标准GB/T5224-2003(标准型)9.5011.1012.7015.2015.201860186018601720186091.81241662172343.56070808.012.02.54.543058277510941102美国标准ASTMA416/A416M-20029.53172580.03.570802.53.540543254858273077510941102186092.011.111725108.11860124.112.701725144.11860165.315.241725216.21860234