预应力张拉专项施工方案(华蒲互通)

2箱梁预应力张拉专项施工方案 2 2 2 5 7 2孔)中横梁预应力钢束孔(每个桥墩处中横隔梁预应力孔)。中华人民共和国行业标准《公路公路工程质量检验评定标准》(土建工程)(—561BM5-52N1N2N310N1N211B1B25N1NN1NN1NN1NNNNNB2B2B2B2B2B2B1B1B1N2N2N2N2N1N1N1N1385%7d4N1N2N1N2N1N2N1N2112212112NN116,21123452/YDC20002YDC25001YDC10002YBZ22/504Mpa10121kP=σAgkb--2mmAg=139mm2h=0.25P1;pp=kl+9-3pLΔL=31ppAy---Pφj15.2N1N2N3N;N;cm;10φj15.2;Rad;;N1N211φj15.2;B1B25φj15.210φj15.211φj15.25φj15.22ΔL11b=1395111=1939.1KN1=2133.0KN11123456781234567ap2lllllllllllllll32kl0.0015*10.95kl+90.0015*1.48bpkl+9kl+9kl+9l1-0.96171/0.03904=950.9KN1-0.96401/0.03665=952KN1-0.96633/0.03425=953.1KN1-0.97682/0.02345=766.7KNcpL=768100013001=92mmpL=950.9100012145=85mmpL=952100010550=74mmcdΔL=ΔL=ΔL=ΔL=3ΔL=ΔL=ΔL=ΔL=ΔL=ΔL+ΔL=19+85=104mmΔL=ΔL+ΔL=30+74=104mmΔL=ΔL+ΔL=42+62=104mmΔL=ΔL+ΔL=92+12=104mmee-(KL+μθ)θ l290000abpp kl9l l l l l1-0.998673/0.001328=968.7KN1-0.996247/0.003761=774.1KN1-0.993826/0.006194=773.2KN1-0.980835/0.019352=768.1KN1-0.959189/0.041668=949.6KN1-0.961504/0.039257=760.6KN 1-0.963821/0.03685=761.5KN1-0.976751/0.023524=766.5KNc3mc3ΔL=pL=949.6100013895=97.4mmΔL=pL=760.6100012288=86mmΔL=pL=761.5100010683=75mmdΔL=ΔL+ΔL=ΔL+ΔL=18+86=104mmΔL=ΔL+ΔL=29+75=104mmN4ΔL=ΔL+ΔL=91+13=104mm3ΔL=ΔL=ΔL=pLpLpL===112385%7N1N3N2N4:100%σk100%σk22,4a.a.2T3T2T1YDC1500100717100718YBZ22/5001124:P=775.6KN:P=-0.2495+0.0310N5:P=969.5KN3:P=-0.2495+0.0310N2YDC0718(2#)24:P=775.6KN:P=-0.1774+0.0310N25:P=969.5KN2:P=-0.1774+0.0310N11220H30mm4212323min530457.077.077.07cm1(()()21234567289313456789312345。。跨公过间得对的老的司于属团个才去观跨公过间得对的老的司于属团个才去观自思过司往的心照工老知做公充队执能分、由想下时时一给，温应相在作实今识出司在分的行保一析价主，半调光个我公情手关作作实后也应的紧做整者证年和值义坚年整荏年这司，，标风风做努更有经张到体。在来观观等信，树