预应力钢绞线张拉理论伸长量计算表
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每束根数半跨钢束曲线长度曲线半径θxApEpPPp△L2△L一联中跨(mm)(mm)(mm)rad(m)(mm2)MpaNNmmmmN1598032205200000.110250.0020.2259.803719.5198000950500931967.469138N251577311953.54000000.029883750.0020.22515.77719.5198000950500936205.45108216N3515772108964000000.027240.0020.22515.77719.5198000950500936483.25108216N45157447167.54000000.017918750.0020.22515.74719.5198000950500937480.68108216N45157447167.54000000.017918750.0020.22515.74719.5198000950500937480.68108216N55157356247.54000000.015618750.0020.22515.74719.5198000950500937728.48108216N55157356247.54000000.015618750.0020.22515.74719.5198000950500937728.48108216
每束根数半跨钢束曲线长度曲线半径θxApEpPPp△L2△L一联边跨(mm)(mm)(mm)rad(m)(mm2)MpaNNmmmmN1515785126134000000.03153250.0020.22515.79719.5198000976500961628.35111222N251577311953.54000000.029883750.0020.22515.77719.5198000976500961814.44111222N3515772108964000000.027240.0020.22515.77719.5198000976500962099.83111222N45157447167.54000000.017918750.0020.22515.74719.5198000976500963124.55111222N45157447167.54000000.017918750.0020.22515.74719.5198000976500963124.55111222N55157356247.54000000.015618750.0020.22515.74719.5198000976500963379.13111222N55157356247.54000000.015618750.0020.22515.74719.5198000976500963379.13111222某大桥31.8m预应力砼先简支后连续T梁预应力钢绞线张拉理论伸长量计算表
钢束编号
某大桥31.8m预应力砼先简支后连续T梁预应力钢绞线张拉理论伸长量计算表
钢束编号kμkμ每束根数半跨钢束曲线长度曲线半径θxApEpPPp△L2△L一联中跨(mm)(mm)(mm)rad(m)(mm2)MpaNNmmmmN1515785126134000000.03153250.0020.22515.79719.51980009505093602.4321122N251577311953.54000000.029883750.0020.22515.77719.51980009505093620.5451122N3515772108964000000.027240.0020.22515.77719.51980009505093648.3251122N45157447167.54000000.017918750.0020.22515.74719.51980009505093748.0681122N45157447167.54000000.017918750.0020.22515.74719.51980009505093748.0681122N55157356247.54000000.015618750.0020.22515.74719.51980009505093772.8481122N55157356247.54000000.015618750.0020.22515.74719.51980009505093772.8481122
每束根数半跨钢束曲线长度曲线半径θxApEpPPp△L2△L一联边跨(mm)(mm)(mm)rad(m)(mm2)MpaNNmmmmN1515785126134000000.03153250.0020.22515.79719.51980009765096162.8351122N251577311953.54000000.029883750.0020.22515.77719.51980009765096181.4441122N3515772108964000000.027240.0020.22515.77719.51980009765096209.9831122N45157447167.54000000.017918750.0020.22515.74719.51980009765096312.4551122N45157447167.54000000.017918750.0020.22515.74719.51980009765096312.4551122N55157356247.54000000.015618750.0020.22515.74719.51980009765096337.9131122N55157356247.54000000.015618750.0020.22515.74719.51980009765096337.9131122某大桥31.8m预应力砼先简支后连续T梁预应力钢绞线初应力10%张拉理论伸长量计算表
钢束编号kμ某大桥31.8m预应力砼先简支后连续T梁预应力钢绞线初应力10%张拉理论伸长量计算表
钢束编号kμ油表读数伸长值Mpamm中梁张拉10%时N122中梁张拉10%时N222中梁张拉10%时N322中梁张拉10%时N422中梁张拉10%时N422中梁张拉10%时N522中梁张拉10%时N522
油表读数伸长值Mpamm中梁张拉100%时N1216中梁张拉100%时N2216中梁张拉100%时N3216中梁张拉100%时N4216中梁张拉100%时N4216中梁张拉100%时N5216中梁张拉100%时N5216张拉状态钢束编号93.60293.621KN张拉力
93.773
张拉状态钢束编号张拉力KN93.64893.74893.74893.773
937.481937.728937.728936.024936.205936.483937.481