锚索张拉力计算表

参数说明计算参数

输入数值单孔设计张拉力(KN)

P S 520520520520L 1

28000280002800028000L 224000240002400024000L 3

20000

20000

20000

20000

ΔL 1

97.7777777897.7777777897.7777897.7777778ΔL 283.8095238183.8095238183.8095283.8095238ΔL 3

69.8412698469.8412698469.8412769.8412698ΔL 1-213.9682539713.9682539713.9682513.968254ΔL 2-313.9682539713.9682539713.9682513.968254给定最终张拉（设计锁定）荷载作用下钢绞线

束应力

σ

680.952381

680.952381680.9524680.952381

给定最终张拉（设计锁定）荷载作用下单根钢

绞线束荷载(N)P 95333.3333395333.3333395333.3395333.3333

单根钢绞线束的截面面

积(mm 2)A 140140140140钢绞线的弹性模量

E 195000

195000

195000

195000

分布差异张拉之第一步级

张拉荷载增量(KN)△P 127.2380952427.2380952427.238127.2380952分布差异张拉之第二步级

张拉荷载增量(KN)

△P 2

59.0158730259.0158730259.0158759.015873回归方程A值A 0.03390.03390.03390.0339回归方程B值B

0.19

0.19

0.190.19

张拉力参数1△P 12△P 1△P 2P S *12.5%2△P 2张拉力X（KN）27.23809524

54.47619048

59.01587302

65118.031746

压力表值Y（Mpa）0.733371429 1.656742857 1.810638095

2.0135

3.81127619

自由端长度(mm)

各单元锚索在给定最终张拉（设计锁定）荷载作用下伸长量(mm)

各单元锚索在给定最终张拉（设计锁定）荷载作用下的差异伸长量

(mm)

520520********* 2800028000280002800028000 2400024000240002400024000 2000020000200002000020000 97.7777897.7777897.7777897.7777897.77778 83.8095283.8095283.8095283.8095283.80952 69.8412769.8412769.8412769.8412769.84127 13.9682513.9682513.9682513.9682513.96825 13.9682513.9682513.9682513.9682513.96825 680.9524680.9524680.9524680.9524680.9524 95333.3395333.3395333.3395333.3395333.33 140140140140140 195000195000195000195000195000 27.238127.238127.238127.238127.2381 59.0158759.0158759.0158759.0158759.01587 0.03390.03390.03390.03390.0339 0.190.190.190.190.19 P S*25%P S*50%P S*75%P S*100%P S*110% 130260********* 4.2178.62413.03117.43819.2008