参数说明单孔设计张拉力(KN)
计算参数
PSL1
输入数值520280002400020000
520280002400020000
520280002400020000
520280002400020000
自由端长度(mm)
L2L3
ΔL1
97.77777777.77777777.77777.777777883.8095238183.8095238183.8095283.809523869.8412698469.8412698469.8412769.841269813.9682539713.9682539713.9682513.96825413.9682539713.9682539713.9682513.968254680.952381
680.952381680.9524680.952381
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)
ΔL2ΔL3
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)给定最终张拉(设计锁定)荷载作用下钢绞线
束应力
给定最终张拉(设计锁定)荷载作用下单根钢
绞线束荷载(N)单根钢绞线束的截面面
积(mm2)钢绞线的弹性模量
分布差异张拉之第一步级
张拉荷载增量(KN)分布差异张拉之第二步级
张拉荷载增量(KN)
ΔL1-2ΔL2-3σ
P95333.3333395333.3333395333.3395333.3333
140195000
140195000
140195000
140195000
AE△P1△P2
27.2380952427.2380952427.238127.238095259.0158730259.0158730259.0158759.0158730.03390.19
2△P154.47619048
回归方程A值回归方程B值张拉力参数张拉力X(KN)压力表值Y(Mpa)张拉应力对应的实际测量伸长值编号实际测量伸长值(mm)参数AB
1△P127.23809524
0.03390.19
△P259.01587302
0.03390.19PS*12.5%652.0135S40.03390.19
2△P2118.031746
0.7333714291.6567428571.810638095
S1S2S33.81127619
S5ΔL1ΔL2ΔL3实际测量伸长值(mm)计算伸长值(mm)00097.7777777883.8095238169.84126984520280002400020000
520280002400020000
520280002400020000
520280002400020000
520280002400020000
97.77777.77777.77777.77777.7777883.8095283.8095283.8095283.8095283.8095269.8412769.8412769.8412769.8412769.8412713.9682513.9682513.9682513.9682513.9682513.9682513.9682513.9682513.9682513.96825680.9524680.9524680.9524680.9524680.9524
95333.3395333.3395333.3395333.3395333.3314019500027.2381
14019500027.2381
14019500027.2381
14019500027.2381
14019500027.2381
59.0158759.0158759.0158759.0158759.015870.03390.19PS*25%1304.217S60.03390.19PS*50%2608.624
0.03390.19PS*75%39013.031
0.03390.19PS*100%52017.438
0.03390.19PS*110%57219.2008S7