连续刚构桥-某大桥主跨150m连续刚构计算书咨询报告

PAGEXX省赤水至望谟高速公路(仁怀至赤水段)施工图设计RCTJ-4合同段冷水沟大桥主桥(80+150+80)m连续刚构咨询报告中交第二公路勘察设计研究院XX公司二○一○年七月冷水沟大桥主桥(80+150+80)m连续刚构——设计咨询报告中交第二公路勘察设计研究院XX公司20__年7月26日目录一、工程概况 11、桥跨布置 12、桥梁上部结构 13、桥梁下部结构 1二、桥梁设计标准 1三、采用规程及规范 2四、主要咨询内容及结论 21、计算咨询原则及内容 22、主要验算咨询结论及建议 3五、结构纵向验算 31、结构计算离散图 42、有关计算参数的选取 42.1结构用材 42.2有关计算参数的选取 52.3主要计算参数 52.4汽车活载 52.5温度力 52.6支座不均匀沉降 52.7风力 63、主要材料基本数据 64、荷载组合 65、上构箱梁验算结果 76、下构验算结果 10六、图纸问题及建议 10七、附件——部分计算成果 11一、工程概况1、桥跨布置冷水沟大桥主桥为预应力混凝土连续刚构，引桥为预制T梁，分幅布置。桥梁起讫点桩号K26+265.8～K26+706，跨径布置为(12×40)m+(80+150+80)m+(2×40)m，全桥长880.4m。2、桥梁上部结构主桥为(80+150+80)m连续刚构桥。上部箱梁顶宽10.65m，底宽6m，悬臂长2.325m。根部梁高9m，合龙段断面高度3.5m，其间梁高按1.8次抛物线变化，箱梁根部底板厚120cm，合拢段断面底板厚32cm，其间底板厚度按1.8次抛物线变化。箱梁顶板厚度28cm，腹板厚度45cm~70cm。主桥上部构造预应力，主桥上部构造按纵向全预应力混凝土设计，预应力采用高强低松弛预应力钢绞线，标准强度1860Mpa，设计锚下张拉控制应力1395Mpa。箱梁纵向钢束每股直径15.2mm，大吨位群锚体系，箱梁横、竖向按钢筋混凝土设计，受力筋采用HRB335普通钢筋。3、桥梁下部结构主墩采用双肢空心薄壁墩，单肢截面外侧横桥向宽度8m，顺桥向宽度3.5m；壁厚均为70cm。两肢间净距11m。墩高在96m~100m之间。墩截面采用等截面。主墩基础采用群桩基础，承台左右幅单独设置。每个主墩下设置6根直径2.5m的钻孔灌注桩，承台厚5m。桩基按嵌岩桩设计。二、桥梁设计标准荷载等级:公路－Ⅰ级；高程系统:黄海高程系统；桥面宽度:2×10.65m；设计行车速度:80km/h；地震烈度:地震动峰值加速度为0.05g；设计洪水频率:1/300；三、采用规程及规范《公路工程技术标准》JTJ001—2000。《公路路线设计规范》JTGD20—2006《公路桥涵设计通用规范》JTGD60—2004。《公路桥位勘测设计规范》JTJ062—91。《公路钢筋混凝土及预应力混凝土桥涵设计规范》JTGD62—2004。《公路砖石及混凝土桥涵设计规范》JTGD61—2005。《公路桥涵钢结构及木结构设计规范》JTJ025—86。《公路桥涵地基与基础设计规范》JTJ024—85。《公路工程抗震设计规范》JTJ004—89。《公路水泥混凝土路面设计规范》JTGD40—2002《公路沥青路面设计规范》JTGD50—2006《公路桥涵施工技术规范》JTJ041—2000。《公路桥梁抗风设计规范》JTG/TD60-01—2004。四、主要咨询内容及结论1、计算咨询原则及内容(1)在充分理解设计意图的基础上，坚持公正、客观、科学的原则，按照技术先进、安全可靠、适用耐久、经济合理的要求对设计文件进行全面咨询。主要针对相关的建设条件、设计依据、总体布局、主要结构、计算结论以及施工方案等进行咨询。(2)遵照相关标准和规范及部颁的《公路工程基本建设项目设计文件编制办法》、《公路工程设计文件图表示例》等有关规定对设计文件的完整性、系统性和科学性提出咨询意见。(3)对设计文件提供的各分项工程的构造及相互间的衔接进行咨询。(4)通过对桥梁上、下部结构的结构受力验算分析，对重要构件或部位的安全性与合理性进行咨询；(5)对设计文件提出的施工方案和工艺流程进行咨询；(6)提出改进、完善、建议方案及意见。基于以上原则对冷水沟大桥(80+150+80)m连续刚构主桥上、下构施工及运营阶段的结构安全性进行验算。2、主要验算咨询结论及建议(1)经过对冷水沟大桥(80+150+80)m连续刚构主桥主梁、下构施工及运营阶段的结构安全性验算，主桥主梁、下构及其基础等结构尺寸设计大体上合理——但建议对上构主梁的翼缘根部高度适当优化，减少不必要的结构自重。对大跨径连续刚构，本桥虽然翼缘较小，但单箱有6m宽，建议增设横向预应力。(2)主梁承载能力极限状态验算，结构截面强度满足规范关于结构承载能力的要求。(3)主梁正常使用极限状态验算，若按全预应力构件设计，纵桥向结构正截面抗裂验算仅在墩顶附近一些单元出现了0.1MPa左右的拉应力，考虑墩梁节点交汇的影响，满足规范关于全预应力构件的要求。(4)结构斜截面抗裂性能、施工阶段截面的混凝土压应力、正常使用极限状态跨中挠度及混凝土的压应力，均满足规范关于全预应力构件的要求。个别钢束拉应力略显偏大，建议适当优化。(5)主梁竖向刚度满足规范要求。(6)主桥墩身截面强度满足规范的要求。(7)下部构造墩身各项指标满足要求，但基桩压应力偏大，建议调整混凝土标号或增加桩的根数。五、结构纵向验算总体纵向计算采用平面杆系有限元，主梁离散为平面梁单元。桥梁施工方式有节段悬浇、节段支架现浇以及满布支架现浇等，总体计算按桥梁施工方式，根据混凝土浇注、张拉预应力钢束、施工桥面系、通车运营的施工流程划分计算阶段，对结构在施工阶段及运营阶段均进行承载能力极限状态和正常使用极限状态的计算，验算是否符合规范要求。冷水沟大桥(80+150+80)m连续刚构主桥的纵向平面杆系计算采用桥梁综合设计计算程序BrgCal3.6进行分析。全桥有限元模型计算图示1、结构计算离散图(80+150+80)m连续刚构主梁及桥墩按照平面杆系理论简化，主梁对应的单元号依次为1～122号。主墩墩顶适当升至主梁根部内与主梁固结。简化后结构离散图如下:2、有关计算参数的选取2.1结构用材a)预应力系统纵桥向预应力材料为低松弛预应力钢绞线，标准强度＝1860MPa，弹性模量Ep＝1.95×105MPa，预应力束均采用Φs15.2钢铰线。b)非预应力钢筋:受力筋均采用HRB335普通钢筋。c)混凝土:主梁采用新规范C50混凝土，墩身采用C40混凝土，承台及桩基采用C30混凝土。2.2有关计算参数的选取锚下控制张拉应力:σcon=0.75×fpk=1395MPa锚具变形与钢束回缩值(一端):△L＝6mm管道摩阻系数μ＝0.17管道偏差系数κ＝0.0015收缩徐变参数按《公路钢筋混凝土及预应力混凝土桥涵设计规范》(JTGD62—2004)取值。2.3主要计算参数一期恒载按实际断面尺寸计取重量，箱梁混凝土容重按27.3KN/m3取值，横隔梁按集中力施加在结构上。二期恒载按桥面均布荷载施加，荷载合计按65kN/m计。2.4汽车活载桥梁设计荷载为公路—Ⅰ级。汽车活载全桥按2车道布置，偏载系数取1.15，车道荷载分配系数为:2×1.15＝2.3。汽车制动力为:(310×10.5+360)×10％×2＝723KN。2.5温度力体系升、降温作用按照±20℃考虑取值。梯度温差按《公路桥涵设计通用规范》(JTGD60—2004)4.3.10条规定的梯度温度计算，_正温差T1采用14℃，T2采用5.5℃，_反温差T1采用-7.0℃，T2采用-2.75℃。2.6支座不均匀沉降过渡墩按15mm，主墩按25mm计算。2.7风力该线地处深山峡谷，气象、风速资料缺乏，临近的气象观测站与与桥位处风速的关联性不直接，同时，现阶段未设桥址风观测站，(没有推演数据)，难以确定桥位风特性数据，现根据《公路桥梁抗风设计规范》、临近相似工程数据，进行推算。在运营阶段与汽车荷载组合，风荷载计算按桥面风速25m/s反算。3、主要材料基本数据主梁混凝土及预应力各阶段强度指标主要材料强度表名称项目符号单位数值混凝土强度等级C50MPa50弹性模量MPa轴心抗压强度标准值MPa32.4轴心抗拉强度标准值MPa2.65轴心抗压强度设计值MPa22.4轴心抗拉强度设计值MPa1.83施工阶段最大压应力0.70MPa20.72最大拉应力1.15MPa2.87使用阶段最大压应力0.5MPa16.2最大拉应力0.0MPa0.0主压应力0.6MPa19.44主拉应力0.4Mpa1.06预应力钢绞线抗拉强度标准值MPa1860弹性模量MPa最大控制应力0.75MPa1395最大拉应力0.65MPa12094、荷载组合计算运营阶段时考虑了4组温度变化、4组强迫位移、2组制动力及2组顺桥向风力，计算过程中按不利则组合的原则考虑1种组合:恒载+汽车+汽车制动力+墩不均匀沉降+体系温差+梯度温差+顺桥向组合风力，即全部荷载自动不利则组合。5、上构箱梁验算结果(1)上构箱梁持久状况正常使用极限状态验算A、箱梁在正常使用极限状态下截面上、下边缘混凝土压应力验算规范限值:验算结果见后附表，使用阶段箱梁截面上缘最大压应力为16.05MPa左右，下缘最大压应力为12.36MPa，规范限值不超过0.5fck=16.2MPa，满足规范要求。标准值组合时上缘应力包络图示标准值组合时下缘应力包络图示B、正常使用极限状态下预应力钢束应力验算规范限值:σpe+σp≤0.65fpk=1209MPa验算结果见后附表，运营阶段预应力钢束应力验算，最大拉应力为1234MPa，虽然略超规范限值，但幅度在2%左右，可适当优化。C．箱梁在正常使用极限状态下混凝土主压应力验算规范限值:验算结果见后附表，使用阶段箱梁截面最大主压应力为11.28MPa，规范限值不超过0.6fck=19.44MPa，满足规范要求。D、箱梁正截面抗裂验算按全预应力混凝土构件验算，分段浇筑结构短期效应组合下应力应满足:验算结果见后附表。主墩附近(靠边、中跨各30m)上缘出现拉应力，最大拉应力达0.1MPa，考虑墩梁节点交汇的影响，满足规范关于全预应力构件的要求。下缘均不出现拉应力，最小压应力出现在中跨跨中，为1.5MPa，满足规范全预应力构件要求。按全预应力构件设计其短期效应组合下的上、下缘应力包络如下图所示，图中在主梁线以下的区域表示出现拉应力。短期组合时上缘应力包络图(全预应力构件验算)短期组合时下缘应力包络图(全预应力构件验算)E、箱梁斜截面抗裂验算按全预应力混凝土构件验算，规范限值:σtp≤0.40ftk=1.06MPa验算结果见后附表，结果显示，在不考虑竖向预应力的效应时，全桥主梁最大主拉应力为1.14MPa，若考虑竖向预应力，满足规范要求。F、正常使用极限状态下箱梁跨中挠度验算:可变荷载作用下(汽车荷载)箱梁主跨跨中最大上挠度为6.4mm，最大下挠值为31.3mm，计入挠度长期增长系数1.425后，挠度值为1.425×(6.4+31.3)=53.7mm，小于L/600=250mm，满足《公路钢筋混凝土及预应力混凝土桥涵设计规范》第6.5.3条对挠度的要求。汽车作用下主梁竖向位移图示(2)上构箱梁持久状况承载能力极限状态验算A、箱梁在使用阶段正截面抗弯承载力的验算验算结果见后附表，正截面抗弯承载力满足规范要求。B、箱梁在使用阶段斜截面抗剪承载力的验算现分别选取边支点、中支点附近以及1/4、1/8跨附近(特征截面)，验算结果见下表。斜截面抗剪承载力验算表截面号截面尺寸B×h0(mm)荷载效应γ0Vd(KN)抗剪上限值(KN)边支点900×3400197811035中支点1400×890044030449341/4跨1400×525919482265511/8跨1400×72273307336487根据上表可知，使用阶段的斜截面抗剪承载力满足规范要求。(3)上构箱梁短暂状况正常使用极限状态验算短暂状况应力验算主要对构件在预应力和自重等施工荷载作用下截面边缘混凝土的法向应力进行验算。规范限值:(计算抗压容许应力时取用的施工阶段混凝土的抗压强度标准值按f'ck=0.9fck)各个施工阶段混凝土法向压应力最大为12.52MPa，满足规范要求。(4)支座反力支点最大反力表(单位:KN)位置(墩、台号)12＃墩15＃墩支点反力59415942注:表中支点反力值为作用效应标准值，每个支点处设计有2个支座。设计图纸中采用GPZ(Ⅱ)5的支座，满足要求。从验算结果看，亦可适当减小支座规格。6、下构验算结果(1)墩身验算主桥墩身截面采用3.5×8的矩形空心截面，壁厚70cm，采用配置双层直径32mm的钢筋，最大间距15cm，满足规范的各项要求。在各阶段墩均未出现拉应力，最大压应力为8.75Mpa，满足规范要求。(2)承台验算5m高承台，设计采用3层直径32mm的钢筋，按撑杆-系杆计算，满足要求。(3)基桩验算设计采用嵌岩桩，桩长25m，入岩较早，桩长能满足要求。根基整体按提取承台底反力，可得桩顶反力为:15710KN，弯矩12260KN.m，桩身最大压应力为:11.1Mpa，设计采用C25混凝土，压应力偏大，建议基桩采用C30混凝土，或增加桩的数量。六、图纸问题及建议(1)图纸对挂篮重量有85t和65t两种说法，请确认。(2)说明中多次提到次边跨，且施加有水平推力，本桥不存在此本跨，具体施工方案图纸也未提水平推力问题，请查实。(3)关于张拉龄期说明中交代混乱，出现7天、6天、5天不同的龄期，请确认。(4)对于耐久性设计的部分指标请确认，如钢筋混凝土结构的氯离子和最大碱含量要求过高，难以达到，应按规范采用即可，请核实。(5)图纸中中跨合龙段预应力钢束数量多计一倍，请核查。(6)墩顶0号块相当每侧加宽1m，没有必要，建议优化该部分设计。(7)建议所有基桩提供桩顶反力，以便地质发生变化时，验算及调整有充分的根据。(8)搭架现浇段预留检修人洞，人员到达困难，应综合考虑过渡墩墩高的影响，合理设置检修人洞位置。(9)预应力孔道压浆的标号采用C40，建议采用与梁体同标号。(10)在0号块腹板外侧同墩宽加厚1m，是否必要，同时造成此处混凝土方量成倍增加，建议适当优化。(11)作为大跨径梁桥，虽箱梁翼缘不大，但箱室不小，建议增设横向预应力，采用三向预应力结构。(12)在强调底板及腹板钩筋的施工质量同时，也应强调底板横向钢筋与腹板箍筋的连接。两者对跨中合龙，防止混凝土的崩裂均很有效。七、附件——部分计算成果表1:使用阶段正截面压应力验算(单位:Mpa)单元编号左截面

上缘Max左截面

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上缘Min右截面

下缘Max右截面

下缘Min13.474-1.7370.376-0.1885.9570.6825.9445.27825.9220.6445.8615.1956.2270.7235.6974.76336.2290.7255.6994.7666.980.7735.5733.82246.9350.7285.4923.7437.2450.4615.7983.38757.2780.4775.8793.4738.8941.0366.5562.93668.9271.0126.5572.93110.4281.6757.6182.664710.491.6417.6252.65611.5512.1018.7782.889811.6292.0538.7862.87913.2593.3119.7213.281913.3633.2689.7173.25813.3293.04910.9464.2841013.4523.02210.9554.27313.3812.92311.8625.2071113.4832.87411.8515.17914.4463.92512.3785.891214.6363.91812.3625.87113.8033.36610.9164.9361314.0353.36410.8964.92314.2023.8899.4464.0021414.383.8719.4263.97614.3514.1079.2224.1151514.4984.0959.2144.0914.6274.5118.8174.0431614.7714.5098.8054.01714.8984.8798.4363.9331715.0344.8828.4383.92214.9885.0728.8564.6111815.1235.0778.8584.60115.0765.2569.2085.2041915.2085.269.215.19415.1365.4059.5025.722015.2715.4179.5025.70915.0985.4479.7716.192115.2365.4659.7716.17915.045.4679.9876.5962215.1665.4859.9866.58615.1335.60110.1546.92315.2375.6110.1566.89415.2285.73510.2867.1482415.3265.74110.2867.13915.3165.85910.3827.3532515.4025.86410.3857.34915.556.1110.4377.492615.5666.0910.447.48815.4025.90710.6117.6412715.4175.92210.6087.63815.2535.73510.7867.7932815.2825.76410.787.78714.7545.1711.3288.2722914.6155.08911.4828.4114.5725.16211.4628.4993014.5725.16211.4658.50214.5465.17511.4678.5353114.5465.17511.4688.53614.5125.17611.4728.5763214.5185.18211.4728.57614.1985.07411.5618.8663314.2125.08811.5588.86313.9064.88811.7629.173413.9174.89911.7589.16613.8424.8411.8079.2293513.8484.84611.8059.22713.7664.77911.8599.2953613.7764.78911.8549.2913.5334.51612.0549.4883713.6934.37512.1559.2914.255.00111.5778.7753814.2194.9711.5838.78114.3975.16811.3948.6153914.3815.15211.3978.61814.5535.34711.2158.4554014.5375.36711.2158.45314.3985.13711.1438.334114.315.1311.148.33414.3325.04411.0268.124214.2315.03511.0268.12814.2624.95210.8687.874314.1554.9410.8677.87614.2254.88710.6447.5464414.0954.86510.6457.55614.3474.96310.3397.0994514.2014.93710.3417.11214.4545.0349.9516.5684614.3095.0129.9546.58314.4775.0169.5115.9744714.3324.9989.5125.98714.4974.9978.9745.2764814.3484.9798.9755.28914.5324.9978.3244.4614914.3744.9738.3274.47614.5975.0317.5363.4995014.4275.0087.543.51814.5824.9667.4163.1845114.4134.9557.4293.21214.7685.1237.0622.6215214.5685.127.0852.6514.8225.0797.7392.8955314.5725.0637.7622.9115.9286.1458.2432.9415415.7196.1318.2572.95615.1375.388.2772.7335515.0085.4038.2872.7615.5325.7358.0862.3015615.3815.7348.082.31216.0096.1827.7131.675715.8776.1977.7031.67814.9335.1097.8721.6535814.8335.1367.861.65713.4633.6698.432.1255913.3873.698.3632.0712.4272.7849.1832.9856012.392.8049.1072.91711.4972.0168.6442.6576111.5492.0848.0592.07511.5542.1217.9872.0616211.5542.1217.9852.05911.5442.1018.0132.0926311.4922.0338.5982.67412.3942.8519.0082.9236412.4312.8319.0842.99113.3973.7648.2232.0656513.4733.7448.292.1214.8585.2317.7041.6236614.9565.2037.7151.61915.9196.2957.5381.6176716.056.2817.5461.60815.4385.8377.9192.2396815.5885.8377.9252.22715.0755.5088.1282.6716915.2035.4868.1172.64315.7936.2388.1012.8577016.0026.2528.0882.84214.6525.1677.6182.8117114.9045.1837.5952.79714.6485.2196.9542.5547214.8485.2226.932.52314.4985.0537.3063.1137314.6685.0647.2933.08514.5165.17.4253.427414.6865.1237.4213.40214.4615.0648.2164.3837514.625.0898.2134.36714.4345.0688.875.1977614.5835.0878.8695.18314.4215.0849.4135.8977714.5635.19.4125.88414.3955.0949.8626.4967814.5415.1159.8596.48114.2895.01610.2547.0267914.4345.04110.2527.01314.1794.93910.5637.4738014.3094.96310.5617.46114.2375.01410.7877.7968114.3445.02710.7897.78914.3145.10510.958.0528214.4155.11510.9518.04414.3885.19911.078.268314.4765.20611.0738.25614.6145.43311.1488.3818414.6315.41411.1488.38414.465.21911.3318.5478514.4765.23511.3288.54414.2995.03811.5138.7098614.335.06911.5088.70413.7714.44412.0859.2168713.5564.63911.9459.46213.8254.89911.7539.2428813.8154.88911.7589.24713.8974.96211.6979.188913.8924.95711.79.18313.9635.0211.6459.1219013.9525.00911.6499.12514.2615.23411.4198.8169114.2475.2211.4228.81914.5615.36311.3018.5369214.5545.35611.38.53514.5875.3611.2928.4989314.5875.3611.2918.49714.6125.35511.2828.4639414.6115.35611.288.46114.6475.30311.2818.3779514.7565.43411.0748.27315.2836.02510.5327.7889615.2535.99510.5377.79415.4196.18310.3627.6389715.4046.16810.3657.6415.5686.34910.1927.4879815.5536.3710.1897.48715.4046.12810.1327.3489915.3186.12310.1287.35215.3286.01310.027.13810015.2296.00610.0197.14515.2385.8939.8776.89210115.1345.8839.8746.89715.1675.7729.6986.58310215.0435.7559.6986.59315.2375.7589.4656.18110315.0995.749.4666.19215.2735.7189.1825.70610415.1385.7069.1835.7215.2095.5728.8735.19310515.0785.5678.8725.20415.1265.3958.5044.59910614.9915.398.5014.60915.0375.2078.0693.9210714.9015.2048.0673.9314.7724.8378.4234.01410814.6274.8398.4364.04214.54.4268.8174.0910914.3544.4388.8264.11414.3814.2039.0163.97411014.2044.2229.0354.00114.0373.70310.4624.92711113.8053.70510.4834.9414.6374.25811.915.87511214.4494.26511.9255.89313.4843.20311.4015.18311313.3823.25211.4135.21113.4523.33310.5174.27611413.3293.3610.5094.28613.3633.5499.3073.26211513.2593.5929.3123.28511.6292.2978.4172.88211611.5512.3458.412.89310.4891.8417.3232.65911710.4281.8747.3162.6678.9271.1556.3372.9381188.8941.1796.3362.947.2780.5585.753.4711197.2460.5435.6693.3856.9350.7785.4133.7411206.980.8235.4953.8216.2290.7355.6824.7651216.2280.7345.6794.7615.9220.6445.8615.1951225.9570.6825.9435.2773.474-1.7370.376-0.188表2:运营阶段钢束拉应力验算(单位:Mpa)单元编号截面位置钢束编号钢束重心最大应力2左截面12.21099.32左截面21.751096.22左截面30.411074.32左截面40.861090.22左截面51.311111.42左截面872.861158.62左截面882.861152.13左截面12.121099.93左截面21.671097.13左截面30.331078.33左截面40.781092.63左截面51.231112.33左截面873.021160.23左截面883.021153.74左截面11.871085.94左截面21.421081.74左截面30.171079.24左截面40.551076.64左截面50.99000011097.54左截面873.331136.74左截面883.331153.85左截面11.661099.45左截面21.2210975左截面30.171100.75左截面40.351094.65左截面50.791113.85左截面873.331141.45左截面883.331158.56左截面11.271101.56左截面20.831100.36左截面30.171108.76左截面40.171116.86左截面50.411116.66左截面413.361206.56左截面873.361131.96左截面883.3611497左截面10.921105.17左截面20.491101.77左截面30.171114.87左截面40.1711237左截面50.171132.87左截面403.451186.67左截面413.441214.57左截面883.441146.98左截面10.621104.88左截面20.191103.68左截面30.171120.78左截面40.1711298左截面50.181136.78左截面393.571170.78左截面403.561195.58左截面413.561218.19左截面10.361107.59左截面20.171118.99左截面30.1711279左截面40.171132.89左截面50.181125.79左截面383.731153.39左截面393.7311789左截面403.721198.69左截面413.721210.210左截面10.161118.210左截面20.171124.510左截面30.171128.810左截面40.171121.810左截面50.181115.110左截面373.931154.610左截面383.931166.110左截面393.921187.910左截面403.921196.610左截面413.91120611左截面10.161123.211左截面20.171127.411左截面30.171120.511左截面40.171113.511左截面50.181106.611左截面364.141144.511左截面374.131160.811左截面384.131171.911左截面394.121180.911左截面404.121188.811左截面414.111198.112左截面10.161131.812左截面20.171126.512左截面30.171119.612左截面40.171112.712左截面50.17110012左截面354.361127.512左截面364.361156.412左截面374.351172.112左截面384.351172.612左截面394.341180.112左截面404.341186.812左截面414.331195.613左截面10.161143.413左截面20.171138.413左截面30.171131.613左截面40.181116.413左截面344.611137.413左截面354.611143.613左截面364.61170.613左截面374.61178.413左截面384.591173.613左截面394.591179.213左截面404.581184.613左截面414.581191.714左截面10.161149.614左截面20.171144.314左截面30.181126.514左截面334.881123.914左截面344.881151.214左截面354.871156.914左截面364.871178.614左截面374.871177.714左截面384.861172.914左截面394.861177.514左截面404.851182.214左截面414.851187.815左截面10.16114815左截面20.181129.715左截面325.181116.315左截面335.181133.615左截面345.171159.515左截面355.171163.115左截面365.171174.115左截面375.161173.415左截面385.161168.215左截面395.151172.515左截面405.151176.715左截面415.141181.815左截面743.56102916左截面10.251121.616左截面315.51104.416左截面325.51124.316左截面335.491142.316左截面345.491167.916左截面355.491159.516左截面365.481169.616左截面375.481167.816左截面385.471162.516左截面395.471166.416左截面405.461170.316左截面415.461175.516左截面733.671024.916左截面744.911071.817左截面305.781079.817左截面315.791110.117左截面325.791130.617左截面335.791148.617左截面345.781163.717左截面355.781154.517左截面365.771164.217左截面375.771162.617左截面385.761157.417左截面395.761160.917左截面405.751165.117左截面415.751170.417左截面723.511017.817左截面734.911059.917左截面745.411070.218左截面296.091068.918左截面306.111097.818左截面316.11117.718左截面326.11138.518左截面336.11150.518左截面346.091154.318左截面356.091152.118左截面366.081161.418左截面376.081159.418左截面386.071154.218左截面396.071157.818左截面406.061161.918左截面416.061166.818左截面713.6101318左截面724.91104918左截面735.53106618左截面745.711068.519左截面286.421055.619左截面296.4400011086.319左截面306.431105.619左截面316.431126.119左截面326.431145.419左截面336.421140.419左截面346.421150.119左截面356.411147.319左截面366.411156.419左截面376.411154.319左截面386.41149.419左截面396.391153.219左截面406.391156.919左截面416.381162.219左截面703.711006.819左截面715.041041.619左截面725.671068.419左截面735.861062.919左截面746.031065.520左截面276.771042.320左截面286.781073.220左截面296.78109320左截面306.781113.120左截面316.771133.220左截面326.771135.120左截面336.761137.520左截面346.761146.920左截面356.751144.520左截面366.751153.420左截面376.751151.320左截面386.741146.520左截面396.731150.120左截面406.731153.820左截面416.721159.120左截面693.831000.420左截面705.181035.320左截面715.821062.820左截面726.021057.120左截面736.21059.920左截面746.371063.121左截面267.13103321左截面277.141059.721左截面287.141080.521左截面297.141101.121左截面307.131120.721左截面317.131127.921左截面327.131132.221左截面337.121134.421左截面347.12114321左截面357.111140.421左截面367.11114921左截面377.11147.321左截面387.11142.621左截面397.091146.221左截面407.081149.921左截面417.081155.521左截面684.02992.221左截面695.341030.321左截面7061056.821左截面716.191050.221左截面726.371053.721左截面736.551056.621左截面746.73106022左截面257.491006.722左截面267.521050.922左截面277.521067.322左截面287.511088.522左截面297.511108.822左截面307.511121.422左截面317.51124.822左截面327.51128.822左截面337.491130.622左截面347.491139.122左截面357.481136.522左截面367.481144.922左截面377.48114322左截面387.471139.222左截面397.4600011142.722左截面407.4600011146.822左截面417.451152.622左截面674.23983.522左截面685.541023.122左截面696.191050.722左截面706.391042.322左截面716.571045.522左截面726.74104922左截面736.9200011051.922左截面747.1105523左截面247.77991.423左截面257.841027.523左截面267.841055.623左截面277.841072.423左截面287.841093.623左截面297.831106.723左截面307.83111723左截面317.831120.223左截面327.821123.923左截面337.821125.723左截面347.811134.223左截面357.81113223左截面367.81140.123左截面377.81138.523左截面3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