苦竹溪大桥、鱼溪大桥T梁预应力钢绞线理论伸长量计算表本工程项目预应力钢绞线按照设计
要求
对教师党员的评价套管和固井爆破片与爆破装置仓库管理基本要求三甲医院都需要复审吗
进行采购计算参数计算:钢绞线编号钢绞线长mm起弯半径cm起弯角起弯点距跨中距离cm曲线长度mm直线长度mmθ(rad)备注N1157252550.4910874006113690.1570734003N2157252550.4910874006113690.1570734003N3157404564.89771.9717082200.1570715037N4157404564.89771.9717082200.1570715037N5157855079.512429.91063847970.209430062N6158005985.612241.51253629140.2094359797备注:本30mT梁的预应力钢绞线按照设计要求均按照两段设计,钢绞线计算长度已经包括了工作长度50cm。1△L=(Pp×L)/(Ap×Ep)2Pp=Pq×(1-e-(kx+μθ)/(kx+μθ)3Pz=Pq×e-(kx+μθ)4Ap=140mm2Ep=195000MPa5K=0.0015μ=0.225计算:复核:监理工程师:苦竹溪大桥、鱼溪大桥中梁预应力钢绞线理论伸长量计算表计算N1、N2钢绞线分段X(m)θ(rad)kx+μΘe-(kx+μΘ)起点力Pq终点力PzPp△L(mm)2△L(mm)曲线4.0060.15707340030.040.961005795965053.0149985283.619628.957.8直线11.36900.020.98965053.0149948735.0182956870.826779.7159.4217.2计算N3、N4钢绞线曲线7.170.15707150370.04609608830.95495019821005795960484.1346982965.51951.6103.2直线8.2200.012330.987745703960484.1346948714.0768954587.01257.5115218.2计算N5钢绞线曲线4.7970.2094300620.05431726390.94713156811005795952620.1956978966.917134.468.8直线10.63800.0159570.9841696384952620.1956937539.8734945059.981573.7147.4216.2计算N6钢绞线曲线2.9140.20943597970.05149409540.94980925821005795955313.4028980337.585620.941.8直线12.53600.0188040.9813716922955313.4028937517.5307946387.580886.9173.8215.6计算:复核:监理工程师:苦竹溪大桥、鱼溪大桥边梁预应力钢绞线理论伸长量计算表计算N1、N2钢绞线分段X(m)θ(rad)kx+μΘe-(kx+μΘ)起点力Pq终点力PzPp△L(mm)2△L(mm)曲线4.0060.15707340030.04135051510.959492754312069541158063.6181182340.34428.957.8直线11.36900.01705350.98309108791158063.6181138482.0221148244.99279.7159.4217.2计算N3、N4钢绞线曲线7.170.15707150370.04609608830.954950198212069541152580.9621179558.62351.6103.2直线8.2200.012330.9877457031152580.9621138456.8921145504.41457.5115218.2计算N5钢绞线曲线4.7970.2094300620.05431726390.94713156811005795952620.1956978966.917134.468.8直线10.63800.0159570.9841696384952620.1956937539.8734945059.981573.7147.4216.2计算N6钢绞线曲线2.9140.20943597970.05149409540.94980925821005795955313.4028980337.585620.941.8直线12.53600.0188040.9813716922955313.4028937517.5307946387.580886.9173.8215.6计算:复核:监理工程师:30MT梁(中梁、边梁)张拉力和伸长量一览表(分段计算)钢绞线编号N1N2N3N4N5N6分级荷载10%F21.7221.7221.8221.8221.6221.5620%F43.4443.4443.6443.6443.2443.1240%F86.8886.8887.2887.2886.4886.2460%F130.32130.32130.92130.92129.72129.3680%F173.76173.76174.56174.56172.96172.48100%F217.2217.2218.2218.2216.2215.6计算:复核:监理工程师: