預(yù)應(yīng)力張拉專(zhuān)項(xiàng)施工方案(華蒲互通)

2箱梁預(yù)應(yīng)力張拉專(zhuān)項(xiàng)施工方案 2 2 2 5 7 2孔)中橫梁預(yù)應(yīng)力鋼束孔(每個(gè)橋墩處中橫隔梁預(yù)應(yīng)力孔)。中華人民共和國(guó)行業(yè)標(biāo)準(zhǔn)《公路公路工程質(zhì)量檢驗(yàn)評(píng)定標(biāo)準(zhǔn)》(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。?？绻^(guò)間得對(duì)的老的司于屬團(tuán)個(gè)才去觀跨公過(guò)間得對(duì)的老的司于屬團(tuán)個(gè)才去觀自思過(guò)司往的心照工老知做公充隊(duì)執(zhí)能分、由想下時(shí)時(shí)一給，溫應(yīng)相在作實(shí)今識(shí)出司在分的行保一析價(jià)主，半調(diào)光個(gè)我公情手關(guān)作作實(shí)后也應(yīng)的緊做整者證年和值義堅(jiān)年整荏年這司，，標(biāo)風(fēng)風(fēng)做努更有經(jīng)張到體。在來(lái)觀觀等信，樹(shù)