龙翔立交桥预应力钢绞线伸长量计算
梁编号 钢束 编号 每束钢绞线根数 k μ P(N) 备注
9,12,13 0.0015 0.17 187500
L(m) (含工作段长度) θ(弧度) kl+θμ e-(kl+θμ) 平均张拉力Pp(KN) 理论伸长量(mm)
A匝道 第一联 N1A端 51.292 0.034 0.083 0.921 179.955 674 12-7φ5
N1B端 50.908 0.013 0.079 0.924 180.323 12-7φ5
N2A端 51.368 0.428 0.150 0.861 174.131 653 12-7φ5
N2B端 51.032 0.437 0.151 0.860 174.044 12-7φ5
N3A端 51.434 0.538 0.169 0.845 172.545 648 12-7φ5
N3B端 51.066 0.548 0.170 0.844 172.449 12-7φ5
N4A端 51.438 0.633 0.185 0.831 171.197 643 12-7φ5
N4B端 51.062 0.645 0.186 0.830 171.075 12-7φ5
A匝道 第二联 N1 101.7 0.013 0.078 0.925 180.331 672 12-7φ5 0.026 101.7 67.2
N2 102 0.437 0.151 0.860 174.048 650 12-7φ5 0.874 102 65.0
N3 102 0.550 0.170 0.844 172.429 644 12-7φ5 1.1 102 64.4
N4 102.1 0.646 0.186 0.830 171.062 640 12-7φ5 1.292 102.1 64.0
A匝道 第三联 N1 101.7 0.013 0.078 0.925 180.331 672 12-7φ5
N2 102 0.437 0.151 0.860 174.048 650 12-7φ5
N3 102 0.550 0.170 0.844 172.429 644 12-7φ5
N4 102.1 0.646 0.186 0.830 171.062 640 12-7φ5
B匝道 第一联 N1A端 51.405 0.467 0.156 0.855 173.565 655 12-7φ5
N1B端 51.416 0.428 0.150 0.861 174.125 12-7φ5
N2A端 51.434 0.537 0.168 0.845 172.559 650 12-7φ5
N2B端 51.457 0.534 0.168 0.845 172.599 12-7φ5
N3A端 51.436 0.633 0.185 0.831 171.198 645 12-7φ5
N3B端 51.475 0.633 0.185 0.831 171.193 12-7φ5
N4A端 51.293 0.037 0.083 0.920 179.909 676 12-7φ5
N4B端 51.292 0.037 0.083 0.920 179.909 12-7φ5
B匝道 第三联 N1A端 35.489 0.252 0.096 0.908 178.775 462 12-7φ5
N1B端 35.025 0.260 0.097 0.908 178.716 12-7φ5
N2A端 35.499 0.294 0.103 0.902 178.147 460 12-7φ5
N2B端 35.038 0.304 0.104 0.901 178.059 12-7φ5
N3A端 35.505 0.357 0.114 0.892 177.212 458 12-7φ5
N3B端 35.054 0.369 0.115 0.891 177.093 12-7φ5
左主线 第一联 FB1-1 A 端 49.725 0.395 0.142 0.868 174.818 639 12-7φ5
FB1-1 B 端 50.105 0.395 0.142 0.867 174.770 12-7φ5
FB1-2 A 端 49.675 0.478 0.156 0.856 173.626 635 12-7φ5
FB1-2 B 端 50.133 0.478 0.156 0.855 173.568 12-7φ5
FB1-3 A 端 49.313 0.590 0.174 0.840 172.071 627 12-7φ5
FB1-3 B 端 50.164 0.590 0.176 0.839 171.965 12-7φ5
FB2-1 A 端 49.925 0.395 0.142 0.868 174.793 640 12-7φ5
FB2-1 B 端 50.025 0.395 0.142 0.867 174.780 12-7φ5
FB2-2 A 端 45.953 0.478 0.150 0.861 174.099 611 12-7φ5
FB2-2 B 端 50.053 0.478 0.156 0.855 173.578 12-7φ5
FB2-3 A 端 49.984 0.590 0.175 0.839 171.987 630 12-7φ5
FB2-3 B 端 50.084 0.590 0.175 0.839 171.975 12-7φ5
FB3-1 99.77 0.395 0.142 0.868 174.798 639 12-7φ5
FB3-2 99.738 0.478 0.156 0.856 173.601 634 12-7φ5
FB3-3 99.888 0.590 0.175 0.839 171.992 629 12-7φ5
FB4-1 100.64 0.395 0.143 0.867 174.742 644 12-7φ5
FB4-2 100.703 0.478 0.157 0.855 173.540 640 12-7φ5
FB4-3 100.757 0.590 0.176 0.839 171.938 635 12-7φ5
FB5-1 A 端 68.897 0.511 0.190 0.827 170.746 431 12-7φ5
FB5-2 A 端 68.92 0.578 0.202 0.817 169.805 429 12-7φ5
FB5-3 A 端 68.944 0.622 0.209 0.811 169.190 427 12-7φ5
左主线 第二联 FB1-1 A 端 50.07 0.395 0.142 0.867 174.774 641 12-7φ5
FB1-1 B 端 50.09 0.395 0.142 0.867 174.772 12-7φ5
FB1-2 A 端 50.097 0.478 0.156 0.855 173.572 637 12-7φ5
FB1-2 B 端 50.118 0.478 0.156 0.855 173.570 12-7φ5
FB1-3 A 端 50.129 0.590 0.175 0.839 171.969 632 12-7φ5
FB1-3 B 端 50.129 0.590 0.175 0.839 171.969 12-7φ5
FB2-1 99.8 0.395 0.142 0.868 174.796 639 12-7φ5
FB2-2 99.857 0.478 0.156 0.855 173.594 635 12-7φ5
FB2-3 99.917 0.590 0.175 0.839 171.990 629 12-7φ5
FB3-1 99.64 0.395 0.142 0.868 174.806 638 12-7φ5
FB3-2 99.697 0.478 0.156 0.856 173.604 634 12-7φ5
FB3-3 99.757 0.590 0.175 0.839 172.001 629 12-7φ5
FB4-1 A 端 68.877 0.511 0.190 0.827 170.749 431 12-7φ5
FB4-2 A 端 68.9 0.578 0.202 0.817 169.808 429 12-7φ5
FB4-3 A 端 68.924 0.622 0.209 0.811 169.193 427 12-7φ5
左主线 第三联 N1 A 端 49.765 0.410 0.144 0.866 174.596 639 13-7φ5
N1 B 端 50.181 0.404 0.144 0.866 174.629 13-7φ5
N2 A 端 49.797 0.500 0.160 0.852 173.295 635 13-7φ5
N2 B 端 50.213 0.495 0.159 0.853 173.314 13-7φ5
N3 A 端 49.825 0.608 0.178 0.837 171.752 630 13-7φ5
N3 B 端 50.241 0.602 0.178 0.837 171.785 13-7φ5
右主线 第一联 N1 A 端 33.431 0.278 0.097 0.907 178.658 438 FB1~FB4 12-7φ5
N1 B 端 33.459 0.278 0.097 0.907 178.654 FB1~FB4 12-7φ5
N2 A 端 33.426 0.281 0.098 0.907 178.613 438 FB1~FB4 12-7φ5
N2 B 端 33.454 0.281 0.098 0.907 178.610 FB1~FB4 12-7φ5
N3 A 端 33.424 0.279 0.098 0.907 178.644 438 FB1~FB4 12-7φ5
N3 B 端 33.452 0.279 0.098 0.907 178.640 FB1~FB4 12-7φ5
N1 A 端 32.91 0.278 0.097 0.908 178.726 434 FB5 12-7φ5
N1 B 端 33.459 0.278 0.097 0.907 178.654 FB5 12-7φ5
N2 A 端 32.905 0.281 0.097 0.907 178.682 434 FB5 12-7φ5
N2 B 端 33.454 0.281 0.098 0.907 178.610 FB5 12-7φ5
N3 A 端 32.903 0.279 0.097 0.908 178.712 434 FB5 12-7φ5
N3 B 端 33.452 0.279 0.098 0.907 178.640 FB5 12-7φ5
右主线 第二联 N1 107 0.443 0.156 0.856 173.644 681 13-7φ5
N2 106.995 0.444 0.156 0.856 173.630 680 12-7φ5
N3 106.997 0.475 0.161 0.851 173.185 679 12-7φ5
N4 106.742 0.038 0.087 0.917 179.618 702 9-7φ5
右主线 第三联 N1a~N1b A端 51.505 0.451 0.154 0.857 173.776 656 12-7φ5
N1a~N1b B端 51.505 0.451 0.154 0.857 173.776 12-7φ5
N1c A端 51.624 0.451 0.154 0.857 173.761 657 12-7φ5
N1c B端 51.58 0.451 0.154 0.857 173.766 12-7φ5
N1d A端 51.625 0.451 0.154 0.857 173.760 657 12-7φ5
N1d B端 51.65 0.451 0.154 0.857 173.757 12-7φ5
N2a~N2b A端 51.507 0.478 0.159 0.853 173.391 654 12-7φ5
N2a~N2b B端 51.507 0.478 0.159 0.853 173.391 12-7φ5
N2c A端 51.626 0.478 0.159 0.853 173.376 655 12-7φ5
N2c B端 51.582 0.478 0.159 0.853 173.381 12-7φ5
N2d A端 51.626 0.478 0.159 0.853 173.376 656 12-7φ5
N2d B端 51.651 0.478 0.159 0.853 173.372 12-7φ5
N3a~N3b A端 51.514 0.522 0.166 0.847 172.766 652 12-7φ5
N3a~N3b B端 51.514 0.522 0.166 0.847 172.766 12-7φ5
N3c A端 51.633 0.522 0.166 0.847 172.751 653 12-7φ5
N3c B端 51.589 0.522 0.166 0.847 172.756 12-7φ5
N3d A端 51.633 0.522 0.166 0.847 172.751 654 12-7φ5
N3d B端 51.658 0.522 0.166 0.847 172.748 12-7φ5
N4a~N4b A端 51.371 0.038 0.083 0.920 179.891 677 9-7φ5
N4a~N4b B端 51.371 0.038 0.083 0.920 179.891 9-7φ5
N4c A端 51.49 0.038 0.084 0.920 179.875 678 9-7φ5
N4c B端 51.446 0.038 0.084 0.920 179.881 9-7φ5
N4d A端 51.49 0.038 0.084 0.920 179.875 679 9-7φ5
N4d B端 51.515 0.038 0.084 0.920 179.872 9-7φ5
N1e A端 70.408 0.487 0.188 0.828 170.898 441 9-7φ5
N2e A端 70.407 0.512 0.193 0.825 170.545 440 9-7φ5
N3e A端 70.413 0.553 0.200 0.819 169.970 438 9-7φ5
N4e A端 34.238 0.075 0.064 0.938 181.616 228 9-7φ5
右主线 第四联 N1A端 67.671 0.019 0.105 0.901 178.015 884 9-7φ5
N1B端 68.094 0.046 0.110 0.896 177.557 9-7φ5
N2A端 67.8 0.464 0.181 0.835 171.550 855 12-7φ5
N2B端 68.211 0.450 0.179 0.836 171.693 12-7φ5
N3A端 67.854 0.605 0.205 0.815 169.562 846 12-7φ5
N3B端 68.266 0.590 0.203 0.817 169.719 12-7φ5
N4A端 67.871 0.628 0.209 0.812 169.240 844 12-7φ5
N4B端 68.282 0.618 0.208 0.813 169.320 12-7φ5