《移民小区环境综合治理项目》开州大道人行通道计算书

PAGEPAGE1《移民小区环境综合治理项目》开州大道人行通道计算书目录242611.设计资料 3115582.设计依据 3188663.岩土设计参数建议值 333784.人行地通道挡墙计算 599085.桩间挡板计算 41基坑支护结构计算书设计资料基坑支护工程设计内容及设计参数表序号项次边坡技术参数1边坡名称1#深基坑2#深基坑2边坡位置拟建人行地通道两侧拟建人行地通道主通道两侧3工作年限2年2年4边坡性质临时基坑边坡临时基坑边坡5安全等级一级二级6重要性系数1.11.07设计方法动态设计法动态设计法8边坡类型桩板挡墙+钢支撑桩板挡墙9边坡高度临空H≤13.8m临空H≤6.0m10破坏后果很严重严重注破坏后果很严重、严重的下列边坡工程，其安全等级应定为一级：由外倾软弱结构面控制的边坡工程；危岩、滑坡地段的边坡工程；边坡塌滑区内或边坡塌方影响区内有重要建（构）筑物的边坡工程。破坏后果不严重的上述边坡工程的安全等级可定为二级。永久性边坡的设计使用年限不低于受其影响相邻建筑的使用年限。设计依据1、业主提供的现状1：500地形图及管线测量图。2、现有地形管线资料图。3、核工业（天津）工程勘察院有限公司提供的《开州区城区安康、驷马、三中滨湖公寓等移民小区环境综合治理工程滨湖中路人行地通道、开州大道人行地通道工程地质勘察报告》（详细勘察）。4、由重庆市鹏越工程技术咨询有限责任公司出具的《开州区城区安康、驷马、三中滨湖公寓等移民小区环境综合治理项目开州大道人行地通道深基坑支护方案设计可行性评估报告》2023年5月30日。5、《开州区城区安康、驷马、三中滨湖公寓等移民小区环境综合治理项目开州大道人行地通道工程深基坑支护方案设计安全专项论证意见》2023年5月。岩土设计参数建议值表3.5-1岩土体物理力学参数建议值表地层年代岩土名称状态天然重度(kN/m3)饱和重度(kN/m3)抗压强度标准值frk(MPa)基底摩擦系数备注岩土坡率建议值(H＜8m，无外倾结构面)天然饱和第四系全新统素填土稍密20*20.5*//0.25*1:1.50粉质黏土可塑19.5*20.5*//0.25*1:1.50侏罗系中统泥岩强风化25.2*25.4*//0.35*滨湖路地通1:1.00中风化25.525.77.404.720.40*1:0.50强风化25.0*25.3*0.35*开州大道地通1:1.00中风化25.425.56.924.460.40*1:0.50砂岩强风化24.5*24.5*//0.35*滨湖路地通1:1.00中风化25.625.724.0117.740.50*1:0.50强风化24.5*24.5*//0.35*开州大道地通1:1.00中风化25.625.728.3221.060.50*1:0.50表3.5-2岩土体物理力学参数建议值表表3.6-3岩土体抗剪强度参数建议值表岩土名称抗剪强度指标桩周土极限侧阻力标准值φ（°）C（kPa）qsik(KPa)素填土天然28*5*/饱和24*2*粉质黏土天然10.5*22.5*60*饱和7.5*20*泥岩30*260*140*(强风化)砂岩33360*180*（强风化）岩层层面抗剪强度C：35*Kpaφ：13°（*）裂隙面抗剪强度C：40*Kpaφ：16°（*）备注裂隙面力学参数取值已考虑爆破震动影响。4.人行地通道挡墙计算4.1.桩板挡墙计算(φ1500mm@3500mm）取临空高度最大和土层厚度最大处即A2#轴进行验算：桩、板计算条件1.总控制信息路基型式路堑地区类型一般地区支护类型桩＋板结构重要性系数1.10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)(°)115.0000.00015.0000.0001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40.00040.0000.00015.0002)土层信息桩前是否有横坡无横坡桩前横坡角(度)0.000桩后横坡角(度)0.000结构与土摩擦角(度)12.500嵌固段以上土层数:1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土层10.00020.5002.00024.000120.000m法13.000120.000嵌固段土层数:3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土层17.30020.5002.00024.000120.000m法13.000120.0002岩层2.20025.2000.00040.000120.000K法60.000300.0000.5000.30010.0003岩层5.00025.5000.00055.000120.000K法80.0001500.0000.5000.30010.0003)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.滑坡推力相关信息1)滑坡推力信息滑坡推力分布类型梯形|-梯形荷载q1/q20.000计算目标按指定滑面计算推力计算模型R/K模型安全系数K1.350是否考虑动水压力和浮托力ㄨ是否考虑坡面外的静水压力ㄨ是否考虑承压水的浮托力ㄨ桩前剩余抗滑力水平分力(kN/m)0.0001)滑面信息10.0000.0000.0000.00010.00020.0005.桩信息1)桩基本信息桩前地面以上长度(m)7.400嵌固点深度(m)0.000悬臂长度(m)7.400嵌固长度(m)20.700截面形状圆形桩径D(m)1.500桩中心距(m)3.500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)100桩容重(kN/m^3~)25.00桩纵筋级别HRB400桩箍筋级别HRB3355.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)0.500板类型号板厚(mm)板宽(m)板块数13500.60002)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)25板纵筋级别HRB400板选筋钢筋直径146.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[滑坡推力(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桩后滑坡推力√1.000[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[滑坡推力(一般)组合]荷载号荷载名称是否参与调整系数1板后滑坡推力√1.000[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抗滑动桩验算计算项目：开州大道1500原始条件:钢筋混凝土配筋计算依据:《混凝土结构设计规范GB50010-2010》=====================================================================第2种情况:库仑土压力(一般情况)(一)桩身内力计算1.当前计算工况的开挖深度：7.400按实际墙背计算得到:第1破裂角：33.984(度)Ea=277.219(kN)Ex=270.648(kN)Ey=60.001(kN)作用点到嵌固点距离Zy=2.899(m)第1嵌固段地层计算方法:m法第2嵌固段地层计算方法:K法第3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=5321.250(kN-m)距离桩顶11.624(m)面侧最大弯矩=216.520(kN-m)距离桩顶21.884(m)最大剪力=975.810(kN)距离桩顶14.843(m)最大位移=-64(mm)点号距顶距离弯矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.0000.0901.572-64.320.00020.2000.359-5.614-63.140.00030.4002.336-15.271-61.970.00040.6006.498-26.500-60.790.00050.80012.996-38.627-59.620.00061.00022.009-51.653-58.440.00071.20033.717-65.576-57.260.00081.40048.299-80.399-56.090.00091.60065.936-96.119-54.910.000101.80086.807-112.738-53.740.000112.000111.091-130.255-52.560.000122.200138.968-148.670-51.390.000132.400170.619-167.984-50.220.000142.600206.222-188.196-49.040.000152.800245.957-209.306-47.870.000163.000290.004-231.314-46.700.000173.200338.542-254.221-45.530.000183.400391.752-278.026-44.370.000193.600449.813-302.730-43.200.000203.800512.904-328.332-42.040.000214.000581.205-354.832-40.880.000224.200654.897-382.230-39.730.000234.400734.157-410.527-38.570.000244.600819.167-439.722-37.430.000254.800910.106-469.815-36.280.000265.0001007.153-500.807-35.140.000275.2001110.489-532.697-34.010.000285.4001220.292-565.485-32.880.000295.6001336.742-599.172-31.760.000305.8001460.020-633.756-30.640.000316.0001590.305-669.240-29.540.000326.2001727.776-705.621-28.440.000336.4001872.613-742.901-27.350.000346.6002024.996-781.079-26.270.000356.8002185.105-820.155-25.210.000367.0002353.118-860.130-24.150.000377.2002529.357-897.837-23.110.000387.4002712.170-934.851-22.08-0.000397.6012899.625-934.251-21.06-9.667407.8023087.903-930.855-20.05-19.358418.0033274.274-919.888-19.06-29.050428.2053457.997-904.534-18.09-38.741438.4063638.191-884.795-17.14-48.432448.6073813.973-860.669-16.21-58.123458.8083984.461-832.157-15.29-67.814469.0094148.771-799.259-14.40-77.505479.2104306.023-761.975-13.54-87.197489.4124455.333-720.304-12.69-96.888499.6134595.820-674.246-11.87-106.579509.8144726.600-623.802-11.08-116.2705110.0154846.792-568.972-10.31-125.9615210.2164955.512-509.756-9.57-135.6535310.4175051.879-446.153-8.85-145.3445410.6195135.011-378.164-8.16-155.0355510.8205204.024-305.788-7.50-164.7265611.0215258.037-229.026-6.87-174.4175711.2225296.167-147.878-6.26-184.1095811.4235317.532-62.343-5.69-193.8005911.6245321.25027.578-5.14-203.4916011.8265306.437121.885-4.62-213.1826112.0275272.212220.579-4.14-222.8736212.2285217.692323.221-3.67-230.6506312.4295142.172423.401-3.24-212.0206412.6305047.347515.066-2.84-193.0276512.8314934.948598.094-2.46-173.8546613.0334806.718672.442-2.11-154.6716713.2344664.407738.141-1.79-135.6366813.4354509.745795.290-1.49-116.8926913.6364344.441844.051-1.22-98.5717013.8374170.162884.642-0.97-80.7897114.0383988.527917.330-0.74-63.6507214.2403801.097942.426-0.53-47.2447314.4413609.365960.280-0.35-31.6477414.6423414.752971.272-0.18-16.9247514.8433218.597975.810-0.03-3.1267615.0443022.158974.3210.109.7077715.2452826.603967.2470.2121.5477815.4472633.010955.0440.3132.3767915.6482442.364938.1700.3942.1868015.8492255.560917.0860.4650.9798116.0502073.398892.2500.5258.7648216.2511896.584864.1150.5765.5598316.4521725.741833.1220.6171.3898416.6531561.399799.7030.6376.2858516.8551404.001764.2710.6580.2818617.0561253.914727.2240.6683.4208717.2571111.420688.9400.6785.7458817.458976.735649.7770.6787.3058917.659849.999610.0710.6688.1499017.860731.288570.1330.6588.3299118.062620.619530.2510.6387.8989218.263517.954490.6910.6286.9109318.464423.202451.6910.5985.4199418.665336.227413.4690.5783.4789518.866256.853376.2150.5481.1389619.067184.866340.0980.5278.4529719.269120.023305.2640.4975.4699819.47062.051271.8380.4672.2359919.67110.655239.9210.4368.79610019.872-34.476209.5980.4065.19510120.073-73.671180.9330.3761.47010220.274-107.270153.9730.3457.66110320.476-135.618128.7480.3253.80010420.677-159.069105.2760.2949.91910520.878-177.97483.5580.2646.04510621.079-192.68663.5860.2442.20510721.280-203.55645.3400.2138.42010821.481-210.92828.7910.1934.70810921.683-215.13913.9010.1731.08711021.884-216.5200.6270.1527.56911122.085-215.391-11.0810.1324.16511222.286-212.062-21.2760.1120.88311322.487-206.832-30.0140.0917.72911422.688-199.987-37.3540.0714.70611522.890-191.803-43.3560.0611.81611623.091-182.544-48.0800.049.05811723.292-172.459-51.5850.036.42911823.493-161.790-53.9290.023.92711923.694-150.763-55.1680.011.54712023.895-139.595-55.355-0.00-0.71912124.097-128.492-54.542-0.01-2.87512224.298-117.651-52.775-0.02-4.93012324.499-107.259-50.100-0.03-6.89112424.700-97.494-47.289-0.04-8.76612524.900-88.287-45.411-0.05-2.78312625.100-79.330-44.065-0.05-3.19912725.300-70.661-42.538-0.06-3.58912825.500-62.315-40.840-0.07-3.95612925.700-54.325-38.981-0.07-4.30413025.900-46.723-36.971-0.08-4.63413126.100-39.537-34.815-0.08-4.94813226.300-32.797-32.520-0.09-5.25013326.500-26.529-30.092-0.09-5.54213426.700-20.760-27.534-0.10-5.82513526.900-15.515-24.622-0.10-6.10113627.100-10.911-21.109-0.11-8.49613727.300-7.072-17.205-0.11-8.85313827.500-4.029-13.141-0.12-9.20713927.700-1.815-8.919-0.12-9.55914027.900-0.462-4.538-0.12-9.91014128.1000.000-1.154-0.13-10.261桩底竖向合力=1301.42(kN)，桩底面积A=1.767(m2)桩底所在土层承载力=1500.00(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)10.0001.0002.2019719151020.2001.000-7.8609719151030.4003.270-21.3809719151040.6009.097-37.1009719151050.80018.194-54.0789719151061.00030.812-72.3149719151071.20047.203-91.8079719151081.40067.619-112.5589719151091.60092.310-134.56797191510101.800121.529-157.83397191510112.000155.527-182.35797191510122.200194.556-208.13897191510132.400238.866-235.17797191510142.600288.710-263.47497191510152.800344.339-293.02897191510163.000406.005-323.84097191510173.200473.959-355.91097191510183.400548.453-389.23797191510193.600629.738-423.82297191510203.800718.066-459.66497191510214.000813.688-496.76497191510224.200916.855-535.12297191510234.4001027.820-574.73897191510244.6001146.834-615.61197191510254.8001274.148-657.74197191510265.0001410.014-701.13097191510275.2001554.684-745.77597191510285.4001708.409-791.67997191510295.6001871.439-838.84097191510305.8002044.029-887.25997191510316.0002226.427-936.935100481510326.2002418.887-987.870110051510336.4002621.658-1040.061120241510346.6002834.995-1093.510131091510356.8003059.147-1148.218142611510367.0003294.365-1204.182154841510377.2003541.100-1256.971167801510387.4003797.038-1308.792181391510397.6014059.475-1307.952195471510407.8024323.064-1303.197209751510418.0034583.983-1287.843224031510428.2054841.196-1266.348238231510438.4065093.468-1238.713252251510448.6075339.562-1204.937266061510458.8085578.245-1165.020279551510469.0095808.279-1118.963292631510479.2106028.432-1066.764305221510489.4126237.466-1008.425317241510499.6136434.147-943.945328611510509.8146617.239-873.3233392215105110.0156785.508-796.5613490415105210.2166937.716-713.6583579415105310.4177072.631-624.6143658615105410.6197189.015-529.4293727115105510.8207285.633-428.1043784115105611.0217361.252-320.6373828715105711.2227414.634-207.0293860315105811.4237444.545-87.2813878015105911.6247449.74938.6093881115106011.8267429.011170.6403868915106112.0277381.097308.8113840515106212.2287304.769452.5093795415106312.4297199.041592.7613733015106412.6307066.285721.0923654915106512.8316908.927837.3323562515106613.0336729.405941.4193457615106713.2346530.1691033.3973341915106813.4356313.6431113.4063216415106913.6366082.2181181.6723083115107013.8375838.2261238.4992943415107114.0385583.9381284.2622798715107214.2405321.5361319.3972650515107314.4415053.1101344.3922500015107414.6424780.6521359.7812348815107514.8434506.0361366.1342197515107615.0444231.0221364.0492047515107715.2453957.2441354.1461899715107815.4473686.2141337.0621754815107915.6483419.3101313.4381613815108015.8493157.7841283.9201477315108116.0502902.7571249.1501345615108216.2512655.2181209.7611219415108316.4522416.0381166.3711099115108416.6532185.9581119.583984815108516.8551965.6021069.979971915108617.0561755.4791018.113971915108717.2571555.988964.516971915108817.4581367.429909.688971915108917.6591189.998854.099971915109017.8601023.803798.186971915109118.062868.867742.352971915109218.263725.135686.967971915109318.464592.483632.368971915109418.665470.718578.856971915109518.866359.594526.700971915109619.067258.813476.137971915109719.269168.032427.370971915109819.47086.871380.573971915109919.67114.917335.8909719151010019.87248.266293.4389719151010120.073103.140253.3069719151010220.274150.178215.5629719151010320.476189.866180.2479719151010420.677222.696147.3869719151010520.878249.163116.9819719151010621.079269.76089.0219719151010721.280284.97863.4779719151010821.481295.29940.3079719151010921.683301.19519.4619719151011021.884303.1290.8789719151011122.085301.548-15.5139719151011222.286296.887-29.7869719151011322.487289.564-42.0199719151011422.688279.982-52.2969719151011522.890268.525-60.6999719151011623.091255.561-67.3129719151011723.292241.443-72.2199719151011823.493226.506-75.5009719151011923.694211.068-77.2359719151012023.895195.432-77.4979719151012124.097179.889-76.3589719151012224.298164.711-73.8869719151012324.499150.163-70.1409719151012424.700136.492-66.2049719151012524.900123.602-63.5759719151012625.100111.062-61.6919719151012725.30098.926-59.5539719151012825.50087.241-57.1769719151012925.70076.055-54.5749719151013025.90065.412-51.7599719151013126.10055.352-48.7409719151013226.30045.915-45.5289719151013326.50037.141-42.1289719151013426.70029.064-38.5489719151013526.90021.722-34.4719719151013627.10015.276-29.5529719151013727.3009.901-24.0879719151013827.5005.641-18.3989719151013927.7002.542-12.4879719151014027.9000.646-6.3549719151014128.1000.000-1.61697191510=====================================================================各点的配筋包络结果点号距顶距离全部纵筋箍筋(m)(mm2)(mm2/m)1-0.009719151020.209719151030.409719151040.609719151050.809719151061.009719151071.209719151081.409719151091.6097191510101.8097191510112.0097191510122.2097191510132.4097191510142.6097191510152.8097191510163.0097191510173.2097191510183.4097191510193.6097191510203.8097191510214.0097191510224.2097191510234.4097191510244.6097191510254.8097191510265.0097191510275.2097191510285.409719151029