人高路道路工程二期结构计算书

PAGEPAGE1人高路道路工程二期结构计算书2018.09目录1.设计资料 32.设计依据 33.填方边坡稳定性验算 34.岩石边坡锚喷支护计算 94.1.设计资料 94.2.设计计算 95.挡墙计算 125.1.桩板式挡墙计算 125.1.1.Φ2.5m桩板式挡墙计算 125.1.2.Φ2.0m桩板式挡墙计算 245.1.3.桩横向水平力特征值验算 365.1.4.护壁计算 375.2.扶壁式挡墙计算 395.3.衡重式挡墙计算 495.4.重力式挡墙计算 585.5.折背式挡墙计算 656.车行地通道结构计算 736.1.设计资料 736.2.设计依据 736.3.地通道结构计算 73人高路道路工程二期结构计算书设计资料本次设计人高路二期道路工程位于已建机场东联络北线以北，寨子路以南，规划御复路以东以及规划疏港大道以西。项目南起已实施完成的一期终点：人高路-机东北交叉口，由南往北分别与黄胡路、横一路和寨子路相交形成简易菱形立交。本次设计推荐方案全长3.08km，本次范围为1800m。采用城市主干道标准，标准路幅宽度64m，采用主线双六，辅道双四，主线设计时速60km/h，辅道设计时速40km/h。根据道路设计，本工程在人高路二期道路桩号K0+160~K0+180段道路两侧、道路桩号K0+950~K1+300、K1+580~K1+630、K1+780~K1+800段道路左侧；道路桩号K0+270~K0+420、K0+500~K0+580、K0+672~K0+740、K0+840~K0+920段道路右侧产生高边坡。其最大填方高度约为19.5m，最大挖方高度约为36.5m。根据边坡放坡条件的不同，本工程主要采用坡率法放坡、锚喷支护、桩板式挡墙、衡重式挡墙、重力式挡墙、折背式挡墙、扶壁式挡墙、桩板式挡墙等进行处理。其他结构还包括车行地通道结构。设计依据《建筑边坡工程技术规范》（GB50330-2013）《公路路基设计规范》（JTGD30-2004）《混凝土结构设计规范》（GB50010-20102015年版）填方边坡稳定性验算[计算简图][控制参数]:采用规范: 通用方法计算目标: 安全系数计算滑裂面形状:圆弧滑动法不考虑地震[坡面信息]坡面线段数6坡面线号水平投影(m)竖直投影(m)超载数18.0004.000022.0000.0000314.0008.000042.0000.0000514.0008.0000620.0000.0001超载1距离0.010(m)宽20.000(m)荷载(20.00--20.00kPa)270.00(度)[土层信息]上部土层数1层号层厚重度饱和重度粘结强度孔隙水压(m)(kN/m3)(kN/m3)(kpa)力系数120.00020.0000.001层号粘聚力内摩擦角水下粘聚水下内摩(kPa)(度)力(kPa)擦角(度)10.00035.000层号十字板强度增十字板羲强度增长系(kPa)长系数下值(kPa)数水下值1================================================================下部土层数1层号层厚重度饱和重度粘结强度孔隙水压(m)(kN/m3)(kN/m3)(kpa)力系数14.00020.0000.001层号粘聚力内摩擦角水下粘聚水下内摩(kPa)(度)力(kPa)擦角(度)10.00028.000层号十字板强度增十字板羲强度增长系(kPa)长系数下值(kPa)数水下值1不考虑水的作用[计算条件]圆弧稳定分析方法:Bishop法土条重切向分力与滑动方向反向时:当下滑力对待稳定计算目标:自动搜索最危险滑裂面条分法的土条宽度:1.000(m)搜索时的圆心步长:1.000(m)搜索时的半径步长:0.500(m)计算结果:[计算结果图]最不利滑动面:滑动圆心=(0.000,53.000)(m)滑动半径=53.536(m)滑动安全系数=1.548起始x终止xliCi謎条实重浮力地震力渗透力附加力X附加力Y下滑力抗滑力m鑙超载竖向地震力地震力(m)(m)(度)(m)(kPa)(度)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)-7.558-6.613-7.6060.9530.00028.001.190.000.000.000.000.00-0.160.670.945720.000.00-6.613-5.669-6.5870.9510.00028.003.410.000.000.000.000.00-0.391.900.953990.000.00-5.669-4.724-5.5700.9490.00028.005.320.000.000.000.000.00-0.522.940.961930.000.00-4.724-3.779-4.5550.9480.00028.006.900.000.000.000.000.00-0.553.780.969560.000.00-3.779-2.834-3.5410.9470.00028.008.160.000.000.000.000.00-0.504.440.976870.000.00-2.834-1.890-2.5290.9460.00028.009.110.000.000.000.000.00-0.404.920.983870.000.00-1.890-0.945-1.5170.9450.00028.009.740.000.000.000.000.00-0.265.230.990550.000.00-0.9450.000-0.5060.9450.00028.0010.050.000.000.000.000.00-0.095.360.996930.000.000.0000.9450.5060.9450.00028.0014.520.000.000.000.000.000.137.701.002990.000.000.9451.8901.5170.9450.00028.0023.130.000.000.000.000.000.6112.191.008740.000.001.8902.8342.5290.9460.00028.0031.420.000.000.000.000.001.3916.471.014190.000.002.8343.7793.5410.9470.00028.0039.400.000.000.000.000.002.4320.551.019310.000.003.7794.7244.5550.9480.00028.0047.060.000.000.000.000.003.7424.441.024130.000.004.7245.6695.5700.9490.00028.0054.410.000.000.000.000.005.2828.121.028630.000.005.6696.6136.5870.9510.00028.0061.430.000.000.000.000.007.0531.631.032810.000.006.6137.5587.6060.9530.00028.0068.140.000.000.000.000.009.0234.951.036680.000.007.5588.0008.3550.4460.00035.0034.080.000.000.000.000.004.9522.611.055130.000.008.0009.0009.1361.0130.00035.0077.090.000.000.000.000.0012.2450.971.059150.000.009.00010.00010.2221.0160.00035.0073.680.000.000.000.000.0013.0848.471.064420.000.0010.00011.00011.3111.0200.00035.0075.590.000.000.000.000.0014.8349.501.069320.000.0011.00012.00012.4051.0240.00035.0082.820.000.000.000.000.0017.7954.011.073850.000.0012.00013.00013.5031.0280.00035.0089.650.000.000.000.000.0020.9358.231.078010.000.0013.00014.00014.6061.0330.00035.0096.070.000.000.000.000.0024.2362.181.081780.000.0014.00015.00015.7151.0390.00035.00102.080.000.000.000.000.0027.6565.871.085170.000.0015.00016.00016.8301.0450.00035.00107.670.000.000.000.000.0031.1769.281.088170.000.0016.00017.00017.9521.0510.00035.00112.830.000.000.000.000.0034.7872.431.090770.000.0017.00018.00019.0811.0580.00035.00117.560.000.000.000.000.0038.4375.321.092970.000.0018.00019.00020.2171.0660.00035.00121.850.000.000.000.000.0042.1177.941.094750.000.0019.00020.00021.3621.0740.00035.00125.690.000.000.000.000.0045.7880.291.096110.000.0020.00021.00022.5161.0830.00035.00129.060.000.000.000.000.0049.4282.371.097040.000.0021.00022.00023.6791.0920.00035.00131.960.000.000.000.000.0053.0084.191.097520.000.0022.00023.00024.8531.1020.00035.00134.360.000.000.000.000.0056.4785.721.097550.000.0023.00024.00026.0391.1130.00035.00136.280.000.000.000.000.0059.8286.981.097120.000.0024.00025.00027.2361.1250.00035.00131.960.000.000.000.000.0060.3984.291.096200.000.0025.00026.00028.4471.1370.00035.00121.390.000.000.000.000.0057.8377.641.094790.000.0026.00027.00029.6711.1510.00035.00115.990.000.000.000.000.0057.4274.321.092860.000.0027.00028.00030.9111.1660.00035.00115.740.000.000.000.000.0059.4674.321.090400.000.0028.00029.00032.1671.1810.00035.00114.890.000.000.000.000.0061.1673.981.087390.000.0029.00030.00033.4401.1980.00035.00113.430.000.000.000.000.0062.5073.281.083800.000.0030.00031.00034.7321.2170.00035.00111.320.000.000.000.000.0063.4272.201.079610.000.0031.00032.00036.0451.2370.00035.00108.540.000.000.000.000.0063.8670.711.074790.000.0032.00033.00037.3811.2580.00035.00105.050.000.000.000.000.0063.7768.791.069310.000.0033.00034.00038.7401.2820.00035.00100.810.000.000.000.000.0063.0966.401.063140.000.0034.00035.00040.1261.3080.00035.0095.790.000.000.000.000.0061.7363.501.056230.000.0035.00036.00041.5411.3360.00035.0089.930.000.000.000.000.0059.6460.051.048530.000.0036.00037.00042.9871.3670.00035.0083.180.000.000.000.000.0056.7156.001.040010.000.0037.00038.00044.4691.4010.00035.0075.470.000.000.000.000.0052.8751.271.030590.000.0038.00039.00045.9891.4390.00035.0066.730.000.000.000.000.0047.9945.801.020210.000.0039.00040.00047.5521.4820.00035.0056.870.000.000.000.000.0041.9739.481.008790.000.0040.00040.71948.9301.0940.00035.0031.190.000.000.000.0014.1734.2031.830.998090.000.0040.71941.43750.1151.1210.00035.0019.090.000.000.000.0014.3725.6823.700.988430.000.0041.43742.15651.3301.1500.00035.006.450.000.000.000.0014.3716.2614.910.978090.000.00总的下滑力=1583.412(kN)总的抗滑力=2454.115(kN)土体部分下滑力=1583.412(kN)土体部分抗滑力=2454.115(kN)筋带在滑弧切向产生的抗滑力=0.000(kN)筋带在滑弧法向产生的抗滑力 =0.000(kN)岩石边坡锚喷支护计算设计资料该段锚杆挡墙位于L42路北段道路右侧，道路桩号K0+520.000~K0+539.200，边坡高度H≤11.5m的岩质挖方边坡，边坡安全等级一级。切坡采用肋板式锚杆挡墙进行支护。根据右侧边坡极射赤平投影图可知：最不利情况边坡岩层倾角66°，为外倾不利结构面，岩边坡可能沿岩层面整体滑动，边坡欠稳定。设计采用锚喷支护进行处理。锚杆采用2φ25普通砂浆锚杆，间距2.0x2.0m，锚固长度5.5m。设计计算1：边坡高度H＝8.0m2：边坡坡率:1:0（垂直）3：边坡岩体结构面抗剪强度标准值：外倾结构面倾角65，结构面内摩擦角20，粘聚力60kPa按照主动土压力公式计算土压力，取岩体等效内摩擦角：等效内摩擦角φ=55；岩体重度：γ=25.4kN/m3。4：锚杆间距：纵向2.0m；竖向2.0m。5：坡顶预留后期使用荷载按1m厚覆土考虑：q=20*1=20kN/㎡6：土压力取值6.1以岩体等效内摩擦角按侧向土压力方法计算侧向岩石压力。6.2以外倾结构面参数计算侧向岩石压力。所以经上述计算，该边坡取以岩体等效内摩擦角按侧向土压力方法计算侧向岩石压力。主动土压力Ea=94.6kN7：锚杆计算8：锚固长度计算挡墙计算桩板式挡墙计算Φ2.5m桩板式挡墙计算挡墙临空高度按12.0m,嵌固段长度按12.5m（土层1.5m，中风化岩层11.0m其中3m按斜坡，抗力系数按25%折减）进行考虑。计算过程如下：桩、板计算条件1.总控制信息路基型式路堤地区类型一般地区支护类型桩＋板结构重要性系数1.00抗震设计烈度(度)配筋计算水平地震系数Kh水上地震角(度)水下地震角(度)重要性修正系数Ci综合影响系数Cz2.坡线、土层和水位1)坡线信息坡线数1坡线水平投影竖向投影坡线长坡线仰角荷载数序号长(m)长(m)(m)(°)120.0000.00020.0000.0001坡线荷载：荷载荷载类型P1P2X1(m)X2(m)序号(kN,kN/m)(kN/m)1-1分布力20.00020.0000.00019.0002)土层信息桩前是否有横坡横坡较大桩前横坡角(度)31.000桩后横坡角(度)0.000结构与土摩擦角(度)15.000嵌固段以上土层数:3序号地层地层重度浮重度粘聚力内摩擦综合内摩土摩阻计算m,c,K承载KHηR类型厚(m)(kN/m3)(kN/m3)(kPa)角(°)擦角(°)力(kPa)方法力(kPa)(MPa)1岩层3.00025.4000.00050.000120.000K法15.000600.0000.5000.30010.0002土层1.50020.0000.00030.00030.000120.000m法0.000150.0003土层12.00020.0000.00035.00035.000120.000m法15.000150.000嵌固段土层数:1序号地层地层重度粘聚力内摩擦综合内摩土摩阻计算m,c,K承载KHηR类型厚(m)(kN/m3)(kPa)角(°)擦角(°)力(kPa)方法力(kPa)(MPa)1岩层10.00025.4000.00050.000120.000K法60.0002480.0000.5000.30010.0003)水位信息非浸水地区，无水位信息3.计算模型1)桩前覆土模型：弹簧模型4.桩信息1)桩基本信息桩前地面以上长度(m)12.000嵌固点深度(m)4.500悬臂长度(m)16.500嵌固长度(m)8.000截面形状圆形桩径D(m)2.500桩中心距(m)4.000桩底支承条件自由坡线数12)桩配筋信息桩作用综合分项系数1.40桩混凝土强度等级C30桩纵筋合力点到外皮距离(mm)80桩容重(kN/m^3~)25.00桩纵筋级别HRB400桩箍筋级别HRB4005.板信息1)板尺寸信息桩间板类型直板桩间板的种类数1板的搭接长度(m)0.001板类型号板厚(mm)板宽(m)板块数13501.000122)板配筋信息板作用综合分项系数1.400混凝土强度等级C30钢筋合力点到边缘距离(mm)30板纵筋级别HRB400板选筋钢筋直径166.结构上自定义荷载以及荷载组合1)桩顶自定义荷载桩顶自定义荷载数：02)桩荷载组合[库仑土压力(一般)组合]荷载号荷载名称是否参与调整系数1桩自重√1.0002桩顶恒载√1.0003桩顶活载√1.0004桩后主动土压力√1.0002)板荷载组合[库仑土压力(一般)组合]荷载号荷载名称是否参与调整系数1板后主动土压力√1.000库仑土压力(一般情况)(一)桩身内力计算按实际墙背计算得到:第1破裂角：21.060(度)Ea=679.395(kN)Ex=656.245(kN)Ey=175.840(kN)作用点到嵌固点距离Zy=6.221(m)第1嵌固段地层计算方法:K法 背侧——为挡土侧；面侧——为非挡土侧。背侧最大弯矩=13249.722(kN-m)距离桩顶16.900(m)面侧最大弯矩=0.000(kN-m)距离桩顶0.000(m)最大剪力=2613.100(kN)距离桩顶20.500(m)最大位移=-69(mm)点号距顶距离弯矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)10.0000.0000.000-68.540.00020.2000.126-1.890-67.770.00030.4000.908-6.054-67.000.00040.6002.599-10.984-66.230.00050.8005.352-16.679-65.460.00061.0009.322-23.141-64.690.00071.20014.660-30.368-63.920.00081.40021.520-38.361-63.150.00091.60030.055-47.120-62.380.000101.80040.419-56.645-61.610.000112.00052.764-66.935-60.840.000122.20067.244-77.991-60.070.000132.40084.012-89.814-59.300.000142.600103.220-102.402-58.530.000152.800125.023-115.755-57.760.000163.000149.574-129.875-56.990.000173.200177.024-144.761-56.220.000183.400207.529-160.412-55.450.000193.600241.240-176.829-54.680.000203.800278.312-194.012-53.910.000214.000318.896-211.961-53.140.000224.200363.147-230.676-52.370.000234.400411.217-250.156-51.600.000244.600463.260-270.402-50.840.000254.800519.429-291.415-50.070.000265.000579.877-313.193-49.300.000275.200644.758-335.736-48.530.000285.400714.223-359.046-47.770.000295.600788.427-383.122-47.000.000305.800867.523-407.963-46.240.000316.000951.663-433.570-45.470.000326.2001041.002-459.943-44.710.000336.4001135.691-487.082-43.940.000346.6001235.885-514.987-43.180.000356.8001341.737-543.657-42.420.000367.0001453.399-573.093-41.660.000377.2001571.026-603.296-40.900.000387.4001694.769-634.264-40.140.000397.6001824.782-665.997-39.380.000407.8001961.219-698.497-38.630.000418.0002104.232-731.763-37.870.000428.2002253.975-765.794-37.120.000438.4002410.601-800.591-36.360.000448.6002574.262-836.154-35.610.000458.8002745.113-872.483-34.870.000469.0002923.306-909.577-34.120.000479.2003108.995-947.438-33.370.000489.4003302.333-986.064-32.630.000499.6003503.472-1025.457-31.890.000509.8003712.566-1065.615-31.150.0005110.0003929.769-1106.538-30.420.0005210.2004155.232-1148.228-29.690.0005310.4004389.112-1190.683-28.960.0005410.6004631.558-1233.905-28.230.0005510.8004882.724-1277.892-27.510.0005611.0005142.765-1322.645-26.790.0005711.2005411.833-1368.164-26.070.0005811.4005690.082-1414.448-25.360.0005911.6005978.006-1466.635-24.650.0006011.8006277.134-1524.805-23.950.0006112.0006587.990-1583.907-23.250.0006212.2146934.275-1648.265-22.500.0006312.4297294.466-1713.692-21.760.0006412.6437668.792-1780.189-21.030.0006512.8578057.479-1847.755-20.300.0006613.0718460.762-1916.391-19.580.0006713.2868878.990-1983.487-18.870.0006813.5009310.804-2008.344-18.160.0006913.7009706.995-1919.086-17.51-262.5967013.90010078.338-1793.965-16.86-252.8987114.10010424.724-1672.977-16.22-243.3057214.30010747.563-1558.490-15.59-233.8207314.50011048.151-1450.435-14.96-224.4487414.70011327.770-1348.740-14.35-215.1917514.90011587.680-1253.331-13.74-206.0527615.10011829.135-1164.134-13.14-197.0347715.30012053.367-1081.071-12.54-188.1407815.50012261.596-1004.063-11.96-179.3717915.70012455.024-933.032-11.38-170.7308015.90012634.841-867.895-10.81-162.2188116.10012802.216-808.571-10.26-153.8398216.30012958.439-751.866-9.71-145.5938316.50013102.857-635.845-9.17-137.4828416.70013208.096-367.508-8.63-518.0308516.90013249.722-54.133-8.11-486.6848617.10013229.888242.777-7.60-455.8908717.30013152.611520.461-7.09-425.6478817.50013021.703779.266-6.60-395.9538917.70012840.9041019.534-6.11-366.8029017.90012613.8901241.605-5.64-338.1869118.10012344.2631445.813-5.17-310.0969218.30012035.5651632.488-4.71-282.5219318.50011691.2681801.948-4.26-255.4489418.70011314.7831954.506-3.81-228.8629518.90010909.4672090.463-3.38-202.7499619.10010478.5992210.112-2.95-177.0909719.30010025.4232313.734-2.53-151.8689819.5009553.1062401.597-2.12-127.0649919.7009064.7802473.960-1.71-102.65910019.9008563.5232531.067-1.31-78.63210120.1008052.3542573.149-0.92-54.96210220.3007534.2652600.425-0.53-31.62810320.5007012.1852613.100-0.14-8.60910420.7006489.0212611.3650.2414.11810520.9005967.6402595.3960.6136.57510621.1005450.8632565.3590.9858.78210721.3004941.4972521.4031.3580.76210821.5004442.3032463.6641.71102.53510921.7003956.0282392.2672.07124.12411021.9003485.3972307.3202.43145.54611122.1003033.1012208.9242.78166.82411222.3002601.8282097.1623.13187.97511322.5002194.2371972.1103.48209.01711422.7001812.9811833.8303.83229.96711522.9001460.7051682.3754.18250.84211623.1001140.0321517.7894.53271.65511723.300853.5901340.1054.87292.42011823.500603.9911149.3505.22313.15011923.700393.848945.5435.56333.85412023.900225.774728.6995.91354.54212124.100102.369498.8246.25375.22012224.30026.244255.9246.60395.89312324.500-0.00065.6096.94416.564桩底竖向合力=3182.44(kN)，桩底面积A=4.909(m2)桩底所在土层承载力=2480.00(kPa)故桩的竖向地基承载力满足。(二)桩身配筋计算点号距顶距离弯矩剪力全部纵筋箍筋(m)(kN.m)(kN)(mm2)(mm2/m)10.0001.0000.00026998209720.2001.000-2.64726998209730.4001.271-8.47626998209740.6003.638-15.37826998209750.8007.493-23.35126998209761.00013.050-32.39726998209771.20020.524-42.51526998209781.40030.128-53.70526998209791.60042.077-65.968269982097101.80056.586-79.302269982097112.00073.870-93.709269982097122.20094.142-109.188269982097132.400117.616-125.739269982097142.600144.509-143.362269982097152.800175.033-162.058269982097163.000209.403-181.825269982097173.200247.834-202.665269982097183.400290.540-224.577269982097193.600337.736-247.561269982097203.800389.636-271.617269982097214.000446.455-296.745269982097224.200508.406-322.946269982097234.400575.704-350.218269982097244.600648.565-378.563269982097254.800727.201-407.980269982097265.000811.828-438.470269982097275.200902.661-470.031269982097285.400999.912-502.664269982097295.6001103.798-536.370269982097305.8001214.532-571.148269982097316.0001332.328-606.998269982097326.2001457.403-643.920269982097336.4001589.968-681.915269982097346.6001730.240-720.981269982097356.8001878.432-761.120269982097367.0002034.759-802.331269982097377.2002199.436-844.614269982097387.4002372.676-887.969269982097397.6002554.695-932.396269982097407.8002745.706-977.896269982097418.0002945.924-1024.468269982097428.2003155.564-1072.111269982097438.4003374.841-1120.828269982097448.6003603.967-1170.616269982097458.8003843.158-1221.476269982097469.0004092.629-1273.408269982097479.2004352.593-1326.413269982097489.4004623.266-1380.490269982097499.6004904.861-1435.639269982097509.8005197.593-1491.8602699820975110.0005501.676-1549.1532699820975210.2005817.325-1607.5192699820975310.4006144.756-1666.9572699820975410.6006484.181-1727.4672699820975510.8006835.813-1789.0492699820975611.0007199.871-1851.7032699820975711.2007576.565-1915.4292699820975811.4007966.115-1980.2282699820975911.6008369.209-2053.2882699820976011.8008787.988-2134.7272699820976112.0009223.186-2217.4702699820976212.2149707.984-2307.5712699820976312.42910212.252-2399.1692699820976412.64310736.308-2492.2642808920976512.85711280.471-2586.8572963120976613.07111845.066-2682.9473124020976713.28612430.586-2776.8813291820