3×25米预应力现浇箱梁钢束张拉伸长量及油表读数计算(3×5米)

27.31
28.40
155215.5493 154050.241 0.17 0.0015 27105000 195000 139
LM
1.692
0.104720 0.02034036 0.97986511 143.838 149.591 145.311 151.123
9.07
9.43
154050.2413 150948.457 0.17 0.0015 27105000 195000 139
1.801
0.122173 0.02347092 0.97680238 141.897 147.572 143.575 149.318
9.54
9.92
152447.7711 148911.346 0.17 0.0015 27105000 195000 139
10.540 0.000000 0.01581000 0.98431432 139.671 145.258 140.781 146.412
GH
1.692
0.104720 0.02034036 0.97986511 160.798 167.230 162.445 168.942
10.14
10.55
172214.757 168747.232 0.17 0.0015 27105000 195000 139
N1
c2
5.785
0.000000 0.00867750 0.99136004 159.409 165.785 160.102 166.507
35.23
36.64
181873.5311 173517.47 0.17 0.0015 27105000 195000 139
FG
5.024
0.000000 0.00753600 0.99249232 164.102 170.666 164.722 171.311
30.53
31.75
173517.4698 172214.757 0.17 0.0015 27105000 195000 139
DE
5.024
0.000000 0.00753600 0.99249232 173.306 180.238 173.961 180.919
32.24
33.53
183249.3074 181873.531 0.17 0.0015 27105000 195000 139
EF
5.641
0.226893 0.04703328 0.95405565 165.344 171.957 169.294 176.065
数 影响系数
P1
μ
k
钢绞线的 截面积
Eg
Ay
AB
5.197
0.000000 0.00779550 0.99223481 184.655 192.041 185.377 192.792
35.54
36.97
195300 193783.458 0.17 0.0015 27105000 195000 139
54.74
56.93
148911.3459 146575.57 0.17 0.0015 27105000 195000 139
1.498
0.104720 0.02004936 0.98015029 136.898 142.374 138.280 143.811
7.64
7.95
146575.5705 143666.088 0.17 0.0015 27105000 195000 139
BC
1.713
0.122173 0.02333892 0.97693133 180.395 187.611 182.517 189.817
11.53
12.00
193783.4576 189313.131 0.17 0.0015 27105000 195000 139
c1
8.143
0.000000 0.01221450 0.98785979 178.205 185.333 179.298 186.470
CD
1.798
0.122173 0.02346642 0.97680678 174.381 181.356 176.443 183.500
11.70
12.17
187346.4318 183001.264 0.17 0.0015 27105000 195000 139
DE
4.526
0.000000 0.00678900 0.99323399 173.201 180.129 173.790 180.742
JK
5.641
0.226893 0.04703328 0.95405565 147.904 153.820 151.437 157.495
31.52
32.78
162690.2471 155215.549 0.17 0.0015 27105000 195000 139
KL
5.024
0.000000 0.00753600 0.99249232 146.793 152.665 147.348 153.242
167289.2628 163920.912 0.17 0.0015 27105000 195000 139
IJ
5.024
0.000000 0.00753600 0.99249232 155.026 161.227 155.612 161.836
28.84
30.00
163920.9121 162690.247 0.17 0.0015 27105000 195000 139
53.87
56.02
189313.1306 187014.83 0.17 0.0015 27105000 195000 139
CD
1.692
0.104720 0.02034036 0.97986511 174.617 181.602 176.405 183.461
11.01
11.45
187014.8302 183249.307 0.17 0.0015 27105000 195000 139
AB
3.864
0.000000 0.00579600 0.99422076 185.024 192.425 185.562 192.984
26.45
27.51
195300 194171.315 0.17 0.0015 27105000 195000 139
BC
1.498
0.104720 0.02004936 0.98015029 181.352 188.606 183.182 190.509
34.17
35.54
439.5
457.1 168747.232 167289.263 0.17 0.0015 27105000 195000 139
HI
1.692
0.104720 0.02034036 0.97986511 156.199 162.447 157.798 164.110
9.85
10.24
FG
4.526
0.000000 0.00678900 0.99323399 163.847 170.401 164.404 170.980
27.45
28.55
173117.8758 171946.559 0.17 0.0015 27105000 195000 139
GH
1.798
0.122173 0.02346642 0.97680678 160.047 166.448 161.939 168.417
10.74
11.17
171946.559 167958.564 0.17 0.0015 27105000 195000 139
N2
b2
7.413
0.000000 0.01111950 0.98894209 158.277 164.608 159.160 165.526
43.53
45.27
443.2
460.9 167958.5642 166101.294 0.17 0.0015 27105000 195000 139
29.02
30.18
183001.2643 181763.076 0.17 0.0015 27105000 195000 139
EF
4.795
0.244346 0.04873134 0.95243698 164.963 171.561 169.048 175.810
29.91
31.10
181763.0765 173117.876 0.17 0.0015 27105000 195000 139
Βιβλιοθήκη Baidu
8.88
9.23
149104.281 145664.643 0.17 0.0015 27105000 195000 139
NO
5.197
0.000000 0.00779550 0.99223481 137.725 143.234 138.263 143.794
26.51
27.57
145664.6432 144533.529 0.17 0.0015 27105000 195000 139
c3
8.195
0.000000 0.01229250 0.98778274 142.080 147.764 142.957 148.676
43.22
44.95
150948.4569 149104.281 0.17 0.0015 27105000 195000 139
MN
1.713
0.122173 0.02333892 0.97693133 138.803 144.355 140.435 146.053
25.73
26.76
162248.8697 161151.093 0.17 0.0015 27105000 195000 139
N2
443.2
460.9
JK
KL
LM
b3
MN
NO
AB
BC
a1
CD
DE
EF
FG
GH
N3
a2
HI
IJ
JK
KL
LM
a3
MN
NO
工作长度 AB
部位
太平互通中桥 左幅
4.795
0.244346 0.04873134 0.95243698 146.256 152.106 149.878 155.873
26.51
27.57
161151.0927 153486.26 0.17 0.0015 27105000 195000 139
4.526
0.000000 0.00678900 0.99323399 145.266 151.077 145.761 151.591
24.34
25.31
153486.2602 152447.771 0.17 0.0015 27105000 195000 139
太平互通中桥左幅伸长量复核
钢束 编号
线段
l（m）
θ（rad)
(μθ+κx)
e-（μθ+κx）
终点力 （KN）
100%应力 104%应力
Pp 100%应力 104%应力
Δl (mm)
100%应力
104%应力
两端总伸长量（mm） 100%应力 104%应力
P
钢绞线 孔道每米 与孔道 局部偏差 摩擦系 对摩擦的
HI
1.798
0.122173 0.02346642 0.97680678 154.606 160.790 156.434 162.691
10.38
10.79
166101.294 162248.87 0.17 0.0015 27105000 195000 139
IJ
4.526
0.000000 0.00678900 0.99323399 153.560 159.702 154.082 160.245
10.12
10.53
194171.3153 190317.072 0.17 0.0015 27105000 195000 139
b1
10.488 0.000000 0.01573200 0.98439110 178.521 185.662 179.933 187.130
69.62
72.41
190317.0717 187346.432 0.17 0.0015 27105000 195000 139
18.47
19.20
195300 194512.093 0.17 0.0015 27105000 195000 139
0.750
0.069813 0.01299324 0.98709081 182.957 190.275 184.150 191.516
5.10
5.30
194512.0934 192001.1 0.17 0.0015 27105000 195000 139
3.864
0.000000 0.00579600 0.99422076 180.304 187.516 180.827 188.060
25.78
26.81
143666.0884 142835.808 0.17 0.0015 27105000 195000 139
2.695
0.000000 0.00404250 0.99596566 185.349 192.763 185.724 193.153