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1、邢邢衡衡高高速速LJSG-7LJSG-7合合同同段段 3030米米预预制制箱箱梁梁预预应应力力钢钢绞绞线线张张拉拉控控制制计计算算承包单位:中交第二公路工程局有限公司合同号:LJSG-7监理单位:北京德通达交通工程监理咨询有限责任公司编号:预应力筋 分段X(m)平均控制张拉力(KN)理论伸长量(mm)总伸长量(mm) (rad)kx+e-(kx+)备注 编号10%20%100%10%20%100%10%20%100%N1工作0.200195.35.63234 11.2647 56.323456.32340AB0.43619.523639.0472 195.23615195.1723032 0.
2、311802 0.623604 3.11801900.000653992 0.999346222BC0.55919.339838.6796 193.3981833 191.6240634 0.395655 0.791311 3.9565540.0698132 0.018291051 0.981875215CD3.01119.119238.2384 191.1919791 190.7598948 2.108714 4.217429 21.0871400.00451650.995493684N2工作0.200195.38.42318 16.8464 84.231884.23180AB0.43599
3、19.523639.0472 195.2361516 195.1723032 0.311802 0.623604 3.11801900.000653992 0.999346222BC0.5585119.339838.6796 193.3981833 191.6240634 0.395655 0.791311 3.9565540.0698132 0.018291051 0.981875215CD5.0110019.090638.1811 190.9056932 190.1873231 3.504133 7.008267 35.0413300.00751650.992511678N3工作0.200
4、195.313.9798 27.9596139.8139.80AB0.436019.523639.0472 195.2361516 195.1723032 0.311802 0.623604 3.11801900.000653992 0.999346222BC0.5585119.339838.6796 193.3981833 191.6240634 0.395655 0.791311 3.9565540.0698132 0.018291051 0.981875215CD9.01119.0335 38.067 190.3348352 189.045607 6.282444 12.56489 62
5、.8244400.01351650.986574438K= 0.0015= 0.25伸长量X=PP*X/(A*E) 钢绞线弹性模量E采用1.95105MpaPP=P(1-e-(kx+)/(kx+) PP代表平均张拉力,P代表设计张拉力195.3KN 油顶工作长度20cm中跨计算说明:1、钢绞线标准强度Rby1860Mpa,钢绞线面积A140mm2,锚下张拉控制力为0.751860140/1000=195.3KN 。管道偏差系数K=0.0015,管道摩擦系数=0.25(由30米箱梁桥上部构造通用图总说明查得),钢绞线弹性模量E采用1.95105Mpa(由钢绞线拉伸力学性能检测报告提供数据);2、
6、N1、N2、N3的BC段=4 B C A B C A DDA B C DB C D A邢邢衡衡高高速速LJSG-7LJSG-7合合同同段段 3030米米预预制制箱箱梁梁预预应应力力钢钢绞绞线线张张拉拉控控制制计计算算承包单位:中交第二公路工程局有限公司合同号:LJSG-7监理单位:北京德通达交通工程监理咨询有限责任公司编号:预应力筋 分段X(m)平均控制张拉力(KN)理论伸长量(mm)总伸长量(mm) (rad)kx+e-(kx+)备注 编号10%20%100%10%20%100%10%20%100%N1工作0.570192.69620.1825 40.3649 201.825201.8250
7、中跨AB2.88719.227938.4559 192.27936191.8627279 2.0333854.0667720.3338500.00433053 0.995678836BC7.85418.765637.5312 187.655858 183.4489872 5.39870210.797453.987020.130899690.04450590.956469961CD3.96918.290436.5808 182.903988 182.3589879 2.659143 5.318285 26.5914300.00595350.994064187N2工作0.570192.69610.
8、0910.0920.1820.18100.91100.9120.1496 40.2992 201.496201.4960AB1.9340219.241738.4834 192.416762 192.1375247 1.363139 2.726278 13.6313900.00290102 0.997103181BC6.5449818.810837.6216 188.107875 184.0782245 4.5097559.0195145.097550.130899690.04254240.95834983CD6.2610018.321736.6433 183.216539 182.354853
9、14.20198.403842.01900.00939150.990652462N3工作0.570192.69610.0710.0720.1520.15100.75100.7520.1167 40.2335 201.167201.1670AB1.306519.250738.5015 192.507304 192.3186075 0.921293 1.842585 9.21292500.00195977 0.998042153BC4.5814918.856137.7121 188.560736 184.8028645 3.164429 6.328857 31.644290.13089969 0.
10、03959716 0.961176564CD8.88218.357736.7154 183.577249 182.3516339 5.97264911.945359.7264900.0133230.986765358N4工作0.570192.69610.0610.0620.1220.12100.58100.5820.3433 40.6865 203.433203.4330AB1.06619.254238.5084 192.542027 192.3880543 0.751804 1.503608 7.51803800.00159894 0.998402335BC0.73319.169638.33
11、93 191.696331 191.0046069 0.514728 1.0294565.147280.02443461 0.00720821 0.992817707CD12.85118.917537.8351 189.175429 187.3462511 8.905104 17.81021 89.0510400.01927650.98090810410.1710.1720.3420.34101.72101.72K= 0.0015= 0.25伸长量X=PP*X/(A*E) 钢绞线弹性模量E采用1.95105MpaPP=P(1-e-(kx+)/(kx+) PP代表平均张拉力,P代表设计张拉力18
12、7.488KN 油顶工作长度57cm中跨计算说明:1、钢绞线标准强度Rby1860Mpa,钢绞线面积A140mm2,锚下张拉控制力为0.721860140/1000=187.488KN 。管道偏差系数K=0.0015,管道摩擦系数=0.25(由30米箱梁桥上部构造通用图总说明查得),钢绞线弹性模量E采用1.95105Mpa(由钢绞线拉伸力学性能检测报告提供数据);2、AB、CD段为直线段,=0;N1、N2、N3的BC段=7.5,N4的BC段=1.4(由30米装配式预应力砼箱形连续梁桥上部构造预制箱梁钢束构造(三)查得);3、本计算书考虑油顶、锚具及限位板长度为:0.57m,计算中未计钢筋回缩和
13、锚具变形6mm;4、预应力钢绞线分段计算,计算只考虑钢铰线的竖曲线,未计平曲线,见半跨示意图;5、本计算书依据公路桥涵施工技术规范JTJ041-2000第12.8.3条计算;6、本计算书中的理论伸长量为半跨伸长量,总伸长量为整跨伸长量。(本图适用于30m箱梁中跨、0交角)0.572.8877.854(R:6000,:7.5)3.969.N1N10.571.9346.545(R:5000,:7.5)6.261N2N20.57 1.3074.581(R:3500,:7.5)8.882N3N30.57 1.066 0.733(R:3000,:1.4)12.851N4N4BCABCADDA BCDBC
14、DA邢邢衡衡高高速速LJSG-7LJSG-7合合同同段段 3030米米预预制制箱箱梁梁预预应应力力钢钢绞绞线线张张拉拉控控制制计计算算承包单位:中交第二公路工程局有限公司 合同号:LJSG-7监理单位:北京德通达交通工程监理咨询有限责任公司编号:预应力筋 分段X(m)平均控制张拉力(KN)理论伸长量(mm)总伸长量(mm) (rad)kx+e-(kx+)备注 编号10%20%100%10%20%100%10%20%100%N1工作0.57187.48819.9537 39.9074 199.537199.5370边跨AB2.819018 18.709237.4184 187.09216 186
15、.6963181 1.931928 3.863855 19.3192800.0042285280.9957804BC7.853982 18.260336.5205 182.60273 178.5091396 5.253328 10.50666 52.533280.130899694 0.044505896 0.956469961CD4.10717.796 35.5921 177.96041 177.4116888 2.677229 5.354457 26.7722900.00616050.993858437N2工作0.57187.4889.869.8619.7219.7298.6298.621
16、9.9054 39.8108 199.054199.0540AB1.882015 18.722437.4447 187.22361 186.9592148 1.290688 2.581375 12.9068800.002823023 0.997180958BC6.544985 18.303836.6076 183.03817 179.1171213 4.388212 8.776425 43.882120.130899694 0.0425424010.95834983CD6.35817.826635.6531 178.26571 177.4142989 4.151697 8.303395 41.
17、5169700.0095370.990508333N3工作0.57187.4889.839.8319.6619.6698.3198.3119.860539.721198.605198.6050AB1.277511 18.730837.4617 187.30848 187.1289525 0.8765151.753038.7651500.001916266 0.998085569BC4.581489 18.347236.6945 183.47249 179.8160194 3.079037 6.158075 30.790370.130899694 0.039597157 0.961176564C
18、D8.93617.861635.7233 178.61626 177.4164985 5.846575 11.69315 58.4657500.0134040.986685434N4工作0.57187.4889.809.8019.6019.6098.0298.0220.1181 40.2363 201.181201.1810AB0.990962 18.734937.4697 187.34872 187.2094479 0.680056 1.360113 6.80056500.001486443 0.998514662BC0.733038 18.653637.3073 186.53634 185
19、.8632394 0.500873 1.001746 5.0087280.024434610.007208210.992817707CD13.001 18.406336.8125 184.06266 182.2620748 8.765563 17.53113 87.6556300.01950150.9806874249.959.9519.8919.8999.4699.46K= 0.0015= 0.25伸长量X=PP*X/(A*E) 钢绞线弹性模量E采用1.95105MpaPP=P(1-e-(kx+)/(kx+) PP代表平均张拉力,P代表设计张拉力187.488KN 油顶工作长度57cm边跨计
20、算说明:1、钢绞线标准强度Rby1860Mpa,钢绞线面积A140mm2,锚下张拉控制力为0.721860140/1000=187.488KN 。管道偏差系数K=0.0015,管道摩擦系数=0.25(由30米箱梁桥上部构造通用图总说明查得),钢绞线弹性模量E采用1.95105Mpa(由钢绞线拉伸力学性能检测报告提供数据);2、AB、CD段为直线段,=0;N1、N2、N3的BC段=7.5,N4的BC段=1.4(由30米装配式预应力砼箱形连续梁桥上部构造预制箱梁钢束构造(三)查得);3、本计算书考虑油顶、锚具及限位板长度为:0.57m,计算中未计钢筋回缩和锚具变形6mm;4、预应力钢绞线分段计算,
21、计算只考虑钢铰线的竖曲线,未计平曲线,见半跨示意图;5、本计算书依据公路桥涵施工技术规范JTJ041-2000第12.8.3条计算;6、本计算书中的理论伸长量为半跨伸长量,总伸长量为整跨伸长量。(本图适用于30m箱梁边跨、0交角)0.572.8197.854(R:6000,:7.5)4.107.N1N10.571.8826.545(R:5000,:7.5)6.358N2N20.57 1.2784.581(R:3500,:7.5)8.936N3N30.570.9910.733(R:3000,:1.4)13.001N4N4BCABCADDABCDBCDA邢邢衡衡高高速速LJSG-7LJSG-7合合
22、同同段段 3030米米预预制制箱箱梁梁预预应应力力钢钢绞绞线线张张拉拉控控制制计计算算承包单位:中交第二公路工程局有限公司合同号: LJSG-7监理单位:北京德通达交通工程监理咨询有限责任公司编号:预应力筋 分段X(m)平均控制张拉力(KN)理论伸长量(mm)总伸长量(mm) (rad)kx+e-(kx+)备注 编号10%20%100%10%20%100%10%20%100%N1工作0.570187.48819.35138.7019193.51193.510中跨AB2.88718.708337.4165 187.08262 186.6772488 1.978428 3.956857 19.78
23、42800.004330530.995678836BC7.85418.258436.5168 182.58408 178.4909065 5.252791 10.50558 52.527910.130899694 0.04450590.956469961CD3.74917.799 35.598 177.98997 177.4890418 2.4442654.8885324.4426500.00562350.994392282N2工作0.570187.4889.689.6819.3519.3596.7596.7519.31938.638193.19193.190AB1.9340218.72163
24、7.4433 187.21631 186.9446186 1.326297 2.652595 13.2629700.002901020.997103181BC6.5449818.302436.6048 183.02388 179.1031373 4.387878.7757443.87870.130899694 0.04254240.95834983CD6.0410017.829435.6588 178.29411 177.4850853 3.945329 7.890657 39.4532900.00906150.990979432N3工作0.570187.4889.669.6619.3219.
25、3296.5996.5919.28738.5741192.87192.870AB1.306518.730437.4609 187.3044 187.1208073 0.896393 1.792785 8.96392700.001959770.998042153BC4.5814918.346436.6929 183.4645 179.8081925 3.078903 6.157807 30.789030.130899694 0.039597160.961176564CD8.66217.8645 35.729 178.64511 177.4820301 5.6682211.3364456.6822
26、00.0129930.987091045N4工作0.570187.4889.649.6419.2919.2996.4496.4419.4328 38.8656 194.328194.3280AB1.06618.733837.4676 187.33819 187.1883772 0.731485 1.462969 7.31484700.001598940.998402335BC0.73318.651537.3031 186.51535 185.8423202 0.500816 1.001633 5.0081650.02443461 0.007208210.992817707CD12.58118.
27、41 36.8199 184.09974 182.3571548 8.48409816.968284.8409800.01887150.9813054529.729.7219.4319.4397.1697.16K= 0.0015= 0.25伸长量X=PP*X/(A*E) 钢绞线弹性模量E采用1.95105MpaPP=P(1-e-(kx+)/(kx+) PP代表平均张拉力,P代表设计张拉力187.488KN 油顶工作长度57cm中跨计算说明:1、钢绞线标准强度Rby1860Mpa,钢绞线面积A140mm2,锚下张拉控制力为0.721860140/1000=187.488KN 。管道偏差系数K=0
28、.0015,管道摩擦系数=0.25(由30米箱梁桥上部构造通用图总说明查得),钢绞线弹性模量E采用1.95105Mpa(由钢绞线拉伸力学性能检测报告提供数据);2、AB、CD段为直线段,=0;N1、N2、N3的BC段=7.5,N4的BC段=1.4(由30米装配式预应力砼箱形连续梁桥上部构造预制箱梁钢束构造(三)查得);3、本计算书考虑油顶、锚具及限位板长度为:0.57m,计算中未计钢筋回缩和锚具变形6mm;4、预应力钢绞线分段计算,计算只考虑钢铰线的竖曲线,未计平曲线,见半跨示意图;5、本计算书依据公路桥涵施工技术规范JTJ041-2000第12.8.3条计算;6、本计算书中的理论伸长量为半跨
29、伸长量,总伸长量为整跨伸长量。(本图适用于30m箱梁中跨、45交角)0.572.8877.854(R:6000,:7.5)3.749.N1N10.571.9346.545(R:5000,:7.5)6.041N2N20.571.3074.581(R:3500,:7.5)8.662N3N30.571.066 0.733(R:3000,:1.4)12.581N4N4BCABCADDA BCDBCDA邢邢衡衡高高速速LJSG-7LJSG-7合合同同段段 3030米米预预制制箱箱梁梁预预应应力力钢钢绞绞线线张张拉拉控控制制计计算算承包单位:中交第二公路工程局有限公司 合同号:LJSG-7监理单位:北京德
30、通达交通工程监理咨询有限责任公司编号:预应力筋 分段X(m)平均控制张拉力(KN)理论伸长量(mm)总伸长量(mm) (rad)kx+e-(kx+)备注 编号10%20%100%10%20%100%10%20%100%N1工作0.57187.48819.8138 39.6276 193.981193.9810边跨AB2.812018 18.709337.4186 187.09314 186.6982812 1.927143.85428119.271400.0042180280.995790856BC7.853982 18.260536.5209 182.60465 178.5110166 5.
31、253383 10.50677 52.533830.13089969 0.0445058960.956469961CD3.89917.799 35.598 177.99002 177.4690272 2.542063 5.084125 25.4206300.00584850.994168569N2工作0.57187.4889.729.7219.4519.4597.2397.2319.7689 39.5377 193.536193.5360AB1.880015 18.722437.4448 187.22389 186.9597762 1.289318 2.578636 12.8931800.00
32、28200230.99718395BC6.544985 18.303936.6077 183.03872 179.1176591 4.388226 8.776451 43.882260.13089969 0.0425424010.95834983CD6.1517.829435.6588 178.29401 177.470368 4.016513 8.033027 40.1651300.0092250.99081742N3工作0.57187.4889.699.6919.3919.3996.9496.9419.72439.4479 193.091193.0910AB1.275511 18.7309
33、37.4618 187.30876 187.1295142 0.875144 1.750288 8.75144100.0019132660.998088563BC4.581489 18.347336.6946 183.47304 179.8165591 3.079047 6.158093 30.790470.13089969 0.0395971570.961176564CD8.72817.864535.7289 178.6446 177.4726408 5.711392 11.42278 57.1139200.0130920.986993327N4工作0.57187.4889.679.6719
34、.3319.3396.6696.6619.9577 39.9154 195.025195.0250AB0.957962 18.735337.4707 187.35336 187.2187195 0.657426 1.314852 6.57426200.0014369430.998564089BC0.733038 18.654637.3091 186.54558 185.8724444 0.500898 1.001795 5.0089760.02443461 0.007208210.992817707CD12.79418.41 36.8201 184.10026 182.3280758 8.62
35、7761 17.25552 86.2776100.0191910.9809919759.799.7919.5719.5797.8697.86K= 0.002= 0.25伸长量X=PP*X/(A*E) 钢绞线弹性模量E采用1.95105MpaPP=P(1-e-(kx+)/(kx+) PP代表平均张拉力,P代表设计张拉力187.488KN 油顶工作长度57cm边跨计算说明:1、钢绞线标准强度Rby1860Mpa,钢绞线面积A140mm2,锚下张拉控制力为0.721860140/1000=187.488KN 。管道偏差系数K=0.0015,管道摩擦系数=0.25(由30米箱梁桥上部构造通用图总说明查
36、得),钢绞线弹性模量E采用1.95105Mpa(由钢绞线拉伸力学性能检测报告提供数据);2、AB、CD段为直线段,=0;N1、N2、N3的BC段=7.5,N4的BC段=1.4(由30米装配式预应力砼箱形连续梁桥上部构造预制箱梁钢束构造(三)查得);3、本计算书考虑油顶、锚具及限位板长度为:0.57m,计算中未计钢筋回缩和锚具变形6mm;4、预应力钢绞线分段计算,计算只考虑钢铰线的竖曲线,未计平曲线,见半跨示意图;5、本计算书依据公路桥涵施工技术规范JTJ041-2000第12.8.3条计算;6、本计算书中的理论伸长量为半跨伸长量,总伸长量为整跨伸长量。(本图适用于30m箱梁边跨、45交角)0.
37、572.8127.854(R:6000,:7.5)3.899.N1N10.571.886.545(R:5000,:7.5)6.15N2N20.57 1.2764.581(R:3500,:7.5)8.728N3N30.57 0.9580.733(R:3000,:1.4)12.794N4N4BCABCADDABCDBCDAxx互互通通主主线线跨跨省省道道xx桥桥千千斤斤顶顶顶顶力力与与油油表表读读数数关关系系表表承包单位:xx局(xx)xx工程处合同号:NC-WJ1监理单位:xx交通工程咨询监理有限公司2005年9月20日千斤顶 型号YDC150 0千斤顶 编号05160#油表编号1604顶力与油
38、表读数关系y=0.034x+2.261钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 中跨N12588.05.178.17.7156.21829.2781.2109181170.1- 191.9中跨N22594.05.178.17.7156.21829.2781.2109181170.1- 191.9中跨N32570.05.178.17.7156.21829.2781.2108180169.2- 190.8千斤顶
39、型号YDC150 0千斤顶 编号05160#油表编号5109顶力与油表读数关系y=0.0359x-1.651钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 中跨N12588.01.678.13.7156.21826.2781.2109181170.1- 191.9中跨N22594.01.678.13.7156.21826.2781.2109181170.1- 191.9中跨N32570.01.678.13.7156
40、.21826.2781.2108180169.2- 190.8注:单根张拉控制力为195.3KN x-压力表读数(MPa) y-油顶张拉力(KN) 千斤顶 型号YDC150 0千斤顶 编号05161#油表编号5153顶力与油表读数关系y=0.0369x-3.165钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 中跨N12588.01.278.12.3156.21825.2781.2109181170.1- 191.
41、9中跨N22594.01.278.12.3156.21825.2781.2109181170.1- 191.9中跨N32570.01.278.12.3156.21825.2781.2108180169.2- 190.8千斤顶 型号YDC150 0千斤顶 编号05161#油表编号5104顶力与油表读数关系y=0.0361x-1.831钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 中跨N12588.01.678.13
42、.1156.21826.3781.2109181170.1- 191.9中跨N22594.01.678.13.1156.21826.3781.2109181170.1- 191.9中跨N32570.01.678.13.1156.21826.3781.2108180169.2- 190.8注:单根张拉控制力为195.3KN x-压力表读数(MPa) y-油顶张拉力(KN)千斤顶 型号QYC300千斤顶 编号0553#油表编号847顶力与油表读数关系y=0.201x+0.444钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力(
43、KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 中跨N12588.04.619.58.839.11840.6195.3109181170.1- 191.96.99中跨N22594.04.619.58.839.11840.6195.3109181170.1- 191.96.98中跨N32570.04.619.58.839.11840.6195.3108180169.2- 190.87.00千斤顶 型号YDC160 0千斤顶 编号1#油表编号844顶力与油表读数关系y=0.039x+0.298钢绞线 编号钢绞线 长度( cm)10%20%
44、100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 中跨N12588.03.178.16.2156.21830.2781.2109181170.1- 191.96.99中跨N22594.03.178.16.2156.21830.2781.2109181170.1- 191.96.98中跨N32570.03.178.16.2156.21830.2781.2108180169.2- 190.87.00注:单根张拉控制力为195.3KN x-压力表读数(MPa) y-油
45、顶张拉力(KN)千斤顶 型号YDC160 0千斤顶 编号1#油表编号846顶力与油表读数关系y=0.037x+0.938钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 中跨N12588.03.578.17.0156.21830.2781.2109181170.1- 191.96.99中跨N22594.03.578.17.0156.21830.2781.2109181170.1- 191.96.98中跨N32570.
46、03.578.17.0156.21830.2781.2108180169.2- 190.87.00千斤顶 型号YDC160 0千斤顶 编号260#油表编号5102顶力与油表读数关系y=0.039x-1.125钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 中跨N12588.02.378.14.7156.21829.2781.2109181170.1- 191.96.99中跨N22594.02.378.14.7156
47、.21829.2781.2109181170.1- 191.96.98中跨N32570.02.378.14.7156.21829.2781.2108180169.2- 190.87.00注:单根张拉控制力为195.3KN x-压力表读数(MPa) y-油顶张拉力(KN)千斤顶 型号YDC150 0千斤顶 编号05160#油表编号1604顶力与油表读数关系y=0.034x+2.261钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长
48、量( mm) 边跨N12593.05.178.17.7156.21829.2781.2145181170.1- 191.96.98边跨N22595.05.997.78.9195.31835.3976.5145181170.1- 191.96.97边跨N32580.05.997.78.9195.31835.3976.5145181170.1- 191.97.02千斤顶 型号YDC150 0千斤顶 编号05160#油表编号5109顶力与油表读数关系y=0.0359x-1.651钢绞线 编号钢绞线 长度( cm)10%20%100%总伸长量 (mm)误差范围6%伸长率 %表读数 (Mpa)张拉力( KN)表读数 (Mpa)张拉力( KN)伸长量( mm)表读数 (Mpa)张拉力( KN)伸长量( mm) 边跨N12593.01.678.13.7156.21826.2781.2145181170.1- 191.96.98边跨N22595.02.097.74.9195.31833.7976.5145181170.1- 191.96.97边跨N32580.02.097.74.9195.31833.7976.5145181170.1- 191.97.02钢绞线 编号钢绞线 长度( cm)总伸长量 (mm)误差范围6%伸长率 %注:单根张拉控制力为195.3KN