建設(shè)工程檢測(cè)鋼絞線力學(xué)性能指標(biāo)

1、建設(shè)工程檢測(cè)鋼絞線力學(xué)性能指標(biāo)12結(jié)構(gòu)鋼絞線力學(xué)性能鋼絞線結(jié)構(gòu)鋼絞線公稱(chēng)直徑Dn/抗拉強(qiáng)度Rm/MPa不小于整根鋼絞線的最大力Fm/kN不小于規(guī)定非比例延伸力Fp0.2/KN不小于最大力總伸長(zhǎng)率真（Lo400）Agt/%不小于應(yīng)力松馳性能初始負(fù)荷相當(dāng)于公稱(chēng)最大力的百分?jǐn)?shù)%1000h后應(yīng)力松弛率r%不大于125.00157015.413.9對(duì)所有規(guī)格對(duì)所有規(guī)格對(duì)所規(guī)格172016.915.23.56070801.02.54.5186018.316.5196019.217.35.80157020.718.6172022.720.4186024.622.1196025.923.38.00147036

2、.933.2157039.435.5172043.238.9186046.742.0196049.244.310.00147057.852.0157061.755.5172067.660.8186073.165.8196077.069.312.00147083.174.8157088.779.8172097.287.5186010594.5注：規(guī)定非比例延伸力Fp0.2值不小于整根鋼絞線公稱(chēng)最大力Fm的90%21鋼絞線力學(xué)性能指標(biāo)13結(jié)構(gòu)鋼絞線力學(xué)性能鋼絞線結(jié)構(gòu)鋼絞線公稱(chēng)直徑Dn/抗拉強(qiáng)度Rm/MPa不小于整根鋼絞線的最大力Fm/kN不小于規(guī)定非比例延伸力Fp0.2/KN不小于最大力總伸長(zhǎng)率真

3、（Lo400）Agt/%不小于應(yīng)力松馳性能初始負(fù)荷相當(dāng)于公稱(chēng)最大力的百分?jǐn)?shù)%1000h后應(yīng)力松弛率r%不大于136.20157031.128.0對(duì)所有規(guī)格對(duì)所有規(guī)格對(duì)所規(guī)格172034.130.73.56070801.02.54.5186036.833.1196038.834.96.50157033.330.0172036.532.9186039.435.5196041.637.48.60147055.449.9157059.253.3172064.858.3186070.163.1196073.966.58.74157060.654.5167064.558.1186071.864.610.8

4、147086.677.9157092.583.3172010190.9186011099.0196011510412.91470125113157013312017201461311860158142196016614913 I8.74157060.654.5167064.558.1186071.864.6注：規(guī)定非比例延伸力Fp0.2值不小1960于整根鋼絞線公稱(chēng)最大力Fm的90%21鋼絞線力學(xué)性能指標(biāo)17結(jié)構(gòu)鋼絞線力學(xué)性能鋼絞線結(jié)構(gòu)鋼絞線公稱(chēng)直徑Dn/抗拉強(qiáng)度Rm/MPa不小于整根鋼絞線的最大力Fm/kN不小于規(guī)定非比例延伸力Fp0.2/KN不小于最大力總伸長(zhǎng)率真（Lo400）Agt/%不小于應(yīng)力松馳性能初始負(fù)荷相當(dāng)于公稱(chēng)最大力的百分?jǐn)?shù)%1000h后應(yīng)力松弛率r%不大于179.50172094.384.9對(duì)所有規(guī)格對(duì)所有規(guī)格對(duì)所規(guī)格186010291.83.56070801.02.54.5196010796.311.1017201281151860138124196014513112.7017201701531860184166196019317415.2014702061851570220198167023421117202412171860260234196027424717.817202662391860353318（17）C12.