悬臂梁桥计算书.doc

“30+50+30m悬臂桥”计算书计算 : 王宗社校核 : 王宗社审核 : 王宗社个人用户二零一零年十二月界面模型桥梁概况及截面桥梁形式：三跨混凝土悬臂梁桥梁长度：L = 30+50+30 = 110.0 m，为钢筋混凝土结构施工方法：悬臂施工T构部分，满堂支架施工边跨现浇段，边跨合龙时，中跨体系转换为简支单悬臂结构，拆除施工支架，然后施工桥面铺装，并考虑3650天收缩徐变。预应力布置形式：T构部分配置顶板预应力，边跨配置底板预应力截面形式如下跨中箱梁截面墩顶箱梁截面1. 设计规范1.1. 公路工程技术标准(JTG B01-2003)1.2. 公路桥涵设计通用规范 (JTG D60-2004)1.3. 公路钢筋混凝土及预应力混凝土桥涵设计规范 (JTG D62-2004)1.4. 公路桥涵地基与基础设计规范(JTJ 024-85)1.5. 公路工程抗震设计规范(JTJ 004-89)2. 设计资料2.1. 使用程序 : MIDAS/Civil, Civil 2006 ( Release No. 1 )2.2. 截面设计内力 : 3维2.3. 构件类型 : 普通混凝土桥梁2.4. 公路桥涵的设计安全等级 : 一级2.5. 构件制作方法 : 现浇3. 主要材料指标3.1. 混凝土强度等级弹性模量容重线膨胀系数标准值设计值(MPa)(kN/m3)fckftkfcdftd(MPa)(MPa)(MPa)(MPa)C5034500251.00E-0532.42.6522.41.833.2. 普通钢筋普通钢筋弹性模量容重fskfsdfsd(MPa)(kN/m3)(MPa)(MPa)(MPa)HRB33520000076.98335280280R23520000076.982351951954. 模型简介4.1. 单元数量 : 梁单元 110 个; 柱单元 60 个4.2. 节点数量 : 199 个4.3. 边界条件数量 : 6 个4.4. 施工阶段 : 5 个步骤名称结构组边界组荷载组激活钝化激活钝化激活钝化01-双悬臂墩与悬臂1-墩底固结-自重-墩顶连接悬臂段预应力1中跨临时固定02-最大悬臂悬臂段2-悬臂段预应力2-03-边跨满堂施工边跨满堂-边跨滑动支座中跨临时固定满堂段预应力-体系转换满堂支撑04-挂梁挂梁段-挂孔满堂支撑-05-收缩徐变-二期-5. 荷载组合说明5.1. 荷载工况说明5.1.1. 静力荷载工况号名称类型描述1自重施工阶段荷载 (CS)2预应力施工阶段荷载 (CS)3铺装施工阶段荷载 (CS)5.1.2. 移动荷载工况号名称描述1移动荷载5.1.3. 支座沉降荷载工况号名称描述1沉降5.2. 荷载组合说明5.2.1. 荷载工况名称名称描述cSH收缩二次(CS)cD恒荷载(CS)cEL施工荷载(CS)SUM合计(CS)M1移动荷载cTP钢束一次(CS)SM沉降cCR徐变二次(CS)cTS钢束二次(CS)5.2.2. 荷载组合名称激活弹性描述cLCB1承载能力极限状态No基本组合(永久荷载): 1.2(cD)+1.2(cTS)+1.0(cCR)+1.0(cSH)cLCB2承载能力极限状态No基本组合: 1.2(cD)+1.2(cTS)+1.0(cCR)+1.0(cSH)+1.4McLCB3承载能力极限状态No基本组合(永久荷载): 1.0(cD)+1.0(cTS)+1.0(cCR)+1.0(cSH)cLCB4承载能力极限状态No基本组合: 1.0(cD)+1.0(cTS)+1.0(cCR)+1.0(cSH)+1.4McLCB5正常使用状态No极限组合(永久荷载): 1.0(cD)+1.0(cTP)+1.0(cTS)+1.0(cCR)+1.0(cSH)cLCB6正常使用状态No短期组合: 1.0(cD)+1.0(cTP)+1.0(cTS)+1.0(cCR)+1.0(cSH)+0.7/(1+mu)McLCB7正常使用状态No长期组合: 1.0(cD)+1.0(cTP)+1.0(cTS)+1.0(cCR)+1.0(cSH)+0.4/(1+mu)McLCB8正常使用状态Yes弹性阶段应力验算组合: 1.0(cD)+1.0(cTP)+1.0(cTS)+1.0(cCR)+1.0(cSH)+1.0M6. 验算结果表格6.1. 施工阶段法向压应力验算单元P-Order位置最大/最小阶段验算Sig_T(kN/m2)Sig_B(kN/m2)Sig_TL(kN/m2)Sig_BL(kN/m2)Sig_TR(kN/m2)Sig_BR(kN/m2)Sig_MAX(kN/m2)Sig_ALW(kN/m2)10I1最大03-边跨满堂施工OK-0.8291755.9-1421685.3140.381826.51826.51814410I1最小05-收缩徐变OK-1361568-270.41500.8-1.6131635.2-270.4-220617J2最大04-挂梁OK12.3551725.5-58.161690.382.8791760.81760.81814417J2最小05-收缩徐变OK-76.21468.5-143.31434.9-9.0791502-143.3-220620I2最大04-挂梁OK12.231725.4-58.291690.282.7531760.71760.71814420I2最小05-收缩徐变OK-76.461468.1-143.61434.5-9.2961501.7-143.6-220627J3最大04-挂梁OK-16.121857.1-19.991855.2-12.241859.11859.11814427J3最小05-收缩徐变OK-67.061532.3-70.691530.5-63.431534.1-70.69-220630I3最大04-挂梁OK-16.831856.6-20.711854.6-12.961858.51858.51814430I3最小05-收缩徐变OK-69.031530.7-72.671528.9-65.391532.5-72.67-220637J4最大04-挂梁OK78.4421762.878.4631762.878.4221762.81762.81814437J4最小05-收缩徐变OK48.9581398.549.2431398.648.6741398.348.674-148440I4最大04-挂梁OK78.2321762.678.2521762.678.2111762.61762.61814440I4最小05-收缩徐变OK48.37139848.6541398.248.0861397.948.086-148447J5最大04-挂梁OK158.581628.1158.611628.1158.551628.11628.11814447J5最小05-收缩徐变OK143.421241.2143.81241.4143.041241143.04-148450I5最大04-挂梁OK158.441628158.471628158.42162816281814450I5最小05-收缩徐变OK143.071240.9143.451241.1142.691240.7142.69-148457J6最大04-挂梁OK201.491555.5201.531555.6201.461555.51555.61814457J6最小05-收缩徐变OK193.971156.6194.441156.8193.51156.3193.5-148460I6最大04-挂梁OK201.391555.5201.431555.5201.361555.51555.51814460I6最小05-收缩徐变OK193.761156.4194.231156.7193.281156.2193.28-148467J7最大04-挂梁OK207.151545207.191545.1207.1115451545.11814467J7最小03-边跨满堂施工OK1034.9196.11034.9196.111034.9196.1196.1-148470I7最大04-挂梁OK207.081545207.121545207.04154515451814470I7最小03-边跨满堂施工OK1034.71961034.71961034.7196196-148477J8最大04-挂梁OK175.551596.6175.61596.6175.51596.61596.61814477J8最小03-边跨满堂施工OK1153.90.29371153.90.29621153.90.29120.2912-148480I8最大04-挂梁OK175.531596.6175.581596.6175.481596.51596.61814480I8最小03-边跨满堂施工OK1153.80.22151153.80.2241153.80.2190.219-148487J9最大04-挂梁OK107.871702.2107.931702.2107.821702.21702.21814487J9最小03-边跨满堂施工OK1242.9-151.31242.9-151.31242.9-151.3-151.3-220690I9最大04-挂梁OK107.91702.2107.951702.2107.841702.21702.21814490I9最小03-边跨满堂施工OK1242.9-151.41242.9-151.41242.9-151.4-151.4-220697J10最大04-挂梁OK2.95371869.83.01571869.82.89171869.81869.81814497J10最小03-边跨满堂施工OK1301.4-2521301.4-2521301.4-252-252-2206100I10最大04-挂梁OK3.01671869.83.07871869.92.95481869.81869.918144100I10最小03-边跨满堂施工OK1301.4-2521301.4-2521301.4-252-252-2206107J11最大04-挂梁OK-139.22099.4-139.12099.4-139.32099.32099.418144107J11最小03-边跨满堂施工OK1330-302.91330-302.91330-302.9-302.9-2206110I11最大04-挂梁OK-139.12099.4-1392099.5-139.22099.42099.518144110I11最小03-边跨满堂施工OK1330-302.91330-302.91330-302.9-302.9-2206117J12最大04-挂梁OK-318.62390.9-318.52390.9-318.72390.82390.918144117J12最小05-收缩徐变OK-422.12143.1-4212143.6-423.12142.6-423.1-2206120I12最大04-挂梁OK-318.52391-318.42391-318.52391239118144120I12最小05-收缩徐变OK-421.32143.7-420.32144.2-422.42143.2-422.4-2206127J13最大04-挂梁OK-513.22642.8-5172640.9-509.42644.72644.718144127J13最小05-收缩徐变OK-657.52463.3-660.12461.9-654.82464.6-660.1-2206130I13最大04-挂梁OK-512.62643.2-516.42641.3-508.92645.12645.118144130I13最小05-收缩徐变OK-655.52464.9-658.12463.6-652.92466.2-658.1-2206137J14最大04-挂梁OK-588.92686.1-658.72651.2-519.22721272118144137J14最小05-收缩徐变OK-789.42608.5-854.32576-724.42641-854.3-2206140I14最大05-收缩徐变OK-641.82723.2-706.82690.7-576.72755.72755.718144140I14最小05-收缩徐变OK-641.82723.2-706.82690.7-576.72755.7-706.8-2206147J15最大05-收缩徐变OK-800.62964-931.32898.7-669.93029.43029.418144147J15最小05-收缩徐变OK-800.62964-931.32898.7-669.93029.4-931.3-2192270I27最大05-收缩徐变OK-38735723.6-39815669.6-37655777.65777.618144970I97最大05-收缩徐变OK-800.62964-931.32898.7-669.93029.43029.418144970I97最小05-收缩徐变OK-800.62964-931.32898.7-669.93029.4-931.3-2192977J98最大05-收缩徐变OK-641.82723.2-706.82690.7-576.72755.72755.718144977J98最小05-收缩徐变OK-641.82723.2-706.82690.7-576.72755.7-706.8-2206980I98最大04-挂梁OK-588.92686.1-658.72651.2-519.22721272118144980I98最小05-收缩徐变OK-789.42608.4-854.32575.9-724.42640.9-854.3-2206987J99最大04-挂梁OK-512.62643.2-516.42641.3-508.92645.12645.118144987J99最小05-收缩徐变OK-655.42464.8-658.12463.5-652.82466.1-658.1-2206990I99最大04-挂梁OK-513.22642.8-5172640.9-509.42644.72644.718144990I99最小05-收缩徐变OK-657.52463.2-660.12461.9-654.82464.6-660.1-2206997J100最大04-挂梁OK-318.52391-318.42391-318.52391239118144997J100最小05-收缩徐变OK-421.32143.7-420.32144.2-422.42143.2-422.4-22061000I100最大04-挂梁OK-318.62390.9-318.52390.9-318.72390.82390.9181441000I100最小05-收缩徐变OK-422.12143.1-4212143.6-423.12142.6-423.1-22061007J101最大04-挂梁OK-139.12099.4-1392099.5-139.22099.42099.5181441007J101最小03-边跨满堂施工OK1330.1-3031330.1-3031330.1-303-303-22061010I101最大04-挂梁OK-139.22099.4-139.12099.4-139.32099.32099.4181441010I101最小03-边跨满堂施工OK1330.1-3031330.1-3031330.1-303-303-22061017J102最大04-挂梁OK3.01721869.83.07921869.92.95521869.81869.9181441017J102最小03-边跨满堂施工OK1301.5-252.21301.5-252.21301.5-252.2-252.2-22061020I102最大04-挂梁OK2.95411869.83.01611869.82.89211869.81869.8181441020I102最小03-边跨满堂施工OK1301.5-252.21301.5-252.21301.5-252.2-252.2-22061027J103最大04-挂梁OK107.91702.2107.951702.2107.841702.21702.2181441027J103最小03-边跨满堂施工OK1243-151.51243-151.51243-151.5-151.5-22061030I103最大04-挂梁OK107.871702.2107.931702.2107.821702.21702.2181441030I103最小03-边跨满堂施工OK1243-151.51243-151.51243-151.5-151.5-22061037J104最大04-挂梁OK175.531596.6175.581596.6175.481596.51596.6181441037J104最小03-边跨满堂施工OK1153.90.06771153.90.07021153.90.06520104最大04-挂梁OK175.551596.6175.61596.6175.51596.61596.6181441040I104最小03-边跨满堂施工OK11540.139911540.142411540.13740.1374-14841047J105最大04-挂梁OK207.081545207.131545207.0415451545181441047J105最小03-边跨满堂施工OK1034.8195.861034.8195.861034.8195.85195.85-14841050I105最大04-挂梁OK207.151545207.191545.1207.1115451545.1181441050I105最小03-边跨满堂施工OK1035195.961035195.961035195.96195.96-14841057J106最大04-挂梁OK201.391555.5201.431555.5201.361555.41555.5181441057J106最小05-收缩徐变OK193.761156.4194.231156.7193.281156.2193.28-14841060I106最大04-挂梁OK201.51555.5201.531555.6201.461555.51555.6181441060I106最小05-收缩徐变OK193.971156.6194.441156.8193.51156.3193.5-14841067J107最大04-挂梁OK158.441628158.471628158.4216281628181441067J107最小05-收缩徐变OK143.071240.9143.451241.1142.691240.7142.69-14841070I107最大04-挂梁OK158.581628.1158.611628.1158.551628.11628.1181441070I107最小05-收缩徐变OK143.421241.2143.81241.4143.041241143.04-14841077J108最大04-挂梁OK78.2321762.678.2531762.678.2111762.61762.6181441077J108最小05-收缩徐变OK48.37139848.6541398.248.0861397.948108最大04-挂梁OK78.4431762.878.4631762.878.4221762.81762.8181441080I108最小05-收缩徐变OK48.9571398.549.2421398.648.6711398.348.671-14841087J109最大04-挂梁OK-16.831856.6-20.711854.6-12.961858.51858.5181441087J109最小05-收缩徐变OK-69.031530.7-72.671528.9-65.41532.5-72.67-22061090I109最大04-挂梁OK-16.111857.1-19.991855.2-12.231859.11859.1181441090I109最小05-收缩徐变OK-67.11532.3-70.711530.5-63.491534.1-70.71-22061097J110最大04-挂梁OK12.2321725.4-58.291690.282.7551760.71760.7181441097J110最小05-收缩徐变OK-76.491468.2-143.61434.6-9.3511501.7-143.6-22061100I110最大04-挂梁OK12.3561725.5-58.161690.382.8811760.81760.8181441100I110最小05-收缩徐变OK-76.241468.6-143.31435-9.1371502.1-143.3-22061107J111最大03-边跨满堂施工OK-0.8281755.9-1421685.3140.381826.51826.5181441107J111最小05-收缩徐变OK-136.11568.1-270.41500.9-1.6711635.3-270.4-22066.2. 施工阶段受拉区钢筋的拉应力验算钢束验算Sig_DL(kN/m2)Sig_LL(kN/m2)Sig_ADL(kN/m2)Sig_ALL(kN/m2)底板1-1OK1112728.81127075.43413950001209000底板1-1-复制OK1112728.81127075.94313950001209000顶板1-1OK615433.8543848867.205413950001209000顶板1-1-复制OK615433.8543848867.200313950001209000顶板1-2OK778704.23811009569.06713950001209000顶板1-2-复制OK778704.23811009569.142139500012090006.4. 使用阶段梁的裂缝宽度验算单元P-Order位置顶/底组合名称类型验算Sig_T(kN/m2)Sig_B(kN/m2)Sig_SS(kN/m2)W_tk(m)W_AC(m)10I1底-10I1顶cLCB6FX-MAXOK-136.11568-2615800.000117J2底-17J2顶cLCB6FX-MINOK-167.61620.2000.000120I2底-20I2顶cLCB6FX-MINOK-166.21617.1000.000127J3底-27J3顶cLCB6FX-MINOK-248.21832.4000.000130I3底-30I3顶cLCB6FX-MINOK-245.41823000.000137J4底-37J4顶cLCB6FX-MINOK-2191842.4000.000140I4底-40I4顶cLCB6FX-MINOK-225.71852.1000.000147J5底cLCB6FZ-MINOK663.75378.98000.000147J5顶cLCB6FX-MINOK-2221846.6000.000150I5底cLCB6FZ-MINOK663.4378.72000.000150I5顶cLCB6FX-MINOK-222.31846.4000.000157J6底cLCB6FX-MAXOK691.64331.93000.000157J6顶cLCB6FX-MINOK-262.81913.4000.000160I6底cLCB6FX-MAXOK691.43331.78000.000160I6顶cLCB6FX-MINOK-2631913.3000.000167J7底cLCB6FX-MAXOK788.2170.81000.000167J7顶cLCB6FX-MINOK-347.62052.8000.000170I7底cLCB6FX-MAXOK788.13170.75000.000170I7顶cLCB6FX-MINOK-347.72052.7000.000177J8底cLCB6FX-MAXOK837.5887.522000.000177J8顶cLCB6FX-MINOK-476.42264.8000.000180I8底cLCB6FX-MAXOK837.6887.597000.000180I8顶cLCB6FX-MINOK-476.32264.9000.000187J9底cLCB6FX-MAXOK840.9374.56000.000187J9顶cLCB6FZ-MAXOK-573.62418.42208500.000190I9底cLCB6FX-MAXOK841.274.766000.000190I9顶cLCB6FZ-MAXOK-573.32418.62208900.000197J10底cLCB6FX-MAXOK797.13139.42000.000197J10顶cLCB6FY-MAXOK-25.121501.9000.0001100I10底cLCB6FX-MAXOK797.54139.73000.0001100I10顶cLCB6FY-MAXOK-24.711502.2000.0001107J11底cLCB6FX-MAXOK706.17282.07000.0001107J11顶cLCB6FY-MAXOK-199.51782.8000.0001110I11底cLCB6FX-MAXOK706.72282.48000.0001110I11顶cLCB6FY-MAXOK-1991783.2000.0001117J12底cLCB6FX-MAXOK568.05502.47000.0001117J12顶cLCB6FY-MAXOK-419.52138.8000.0001120I12底cLCB6MY-MAXOK668.58337.76000.0001120I12顶cLCB6FY-MAXOK-418.72139.4000.0001127J13底-127J13顶cLCB6FX-MAXOK-16304075.5-3E+0500.0001130I13底-130I13顶cLCB6FX-MAXOK-16054038.7-3E+0500.0001137J14底-137J14顶cLCB6MX-MAXOK-4.2531306.2000.0001140I14底-140I14顶cLCB6FX-MAXOK359.381061.1000.0001147J15底-147J15顶cLCB6FX-MAXOK188.21332000.0001270I27底-270I27顶cLCB6FX-MAXOK-36745462.8-3E+0500.0001277J28底-277J28顶cLCB6FX-MAXOK-35195432.5-3E+0500.0001280I28底-280I28顶cLCB6FX-MAXOK-35185434.4-3E+0500.0001287J29底-287J29顶cLCB6FX-MAXOK-36265540