高鐵生態(tài)城（棚戶(hù)區(qū)）路網(wǎng)及配套設(shè)施項(xiàng)目勘察設(shè)計(jì)縱一路南段結(jié)構(gòu)計(jì)算書(shū)

、支擋結(jié)構(gòu)設(shè)計(jì)4.1設(shè)計(jì)標(biāo)準(zhǔn)（1）擋墻安全等級(jí)：二級(jí)（2）設(shè)計(jì)荷載：城—A級(jí)，人群荷載—4KN/m2（3）結(jié)構(gòu)設(shè)計(jì)基準(zhǔn)期：50年（4）抗震設(shè)防烈度：6度（ag=0.05g），設(shè)計(jì)地震分組為一組。4.2擋墻分段設(shè)計(jì)本項(xiàng)目共設(shè)計(jì)包括2段擋墻，總長(zhǎng)約為90.75m，具體布置見(jiàn)下表：表4.2.1擋墻分段分布表?yè)鯄μ?hào)樁號(hào)位置支護(hù)方式1#擋墻道路設(shè)計(jì)起點(diǎn)端頭樁板擋墻2#擋墻K0+575.36～K0+588.41道路左側(cè)樁板擋墻本次分析計(jì)算軟件：支擋結(jié)構(gòu)、邊坡穩(wěn)定性驗(yàn)算采用理正巖土6.5版。4、樁板式擋墻本次設(shè)計(jì)樁板擋墻均為路堤擋墻。4.11#擋墻（1）樁徑D=1.6m(3#～20#樁)設(shè)計(jì)參數(shù)：頂部放坡高度：9.15m坡率：1:1.75抗滑動(dòng)樁驗(yàn)算計(jì)算項(xiàng)目：抗滑樁1原始條件:墻身尺寸:樁總長(zhǎng):14.500(m)嵌入深度:8.000(m)截面形狀:圓樁樁徑:1.600(m)樁間距:3.500(m)嵌入段土層數(shù):1樁底支承條件:自由計(jì)算方法:M法土層序號(hào)土層厚(m)重度(kN/m3)內(nèi)摩擦角(度)土摩阻力(kPa)M(MN/m4)被動(dòng)土壓力調(diào)整系數(shù)150.00020.50030.00120.0016.0001.000初始彈性系數(shù)A:0.000(MN/m3)初始彈性系數(shù)A1:0.000(MN/m3)樁前滑動(dòng)土層厚:0.000(m)錨桿（索）參數(shù):錨桿道數(shù):0錨桿號(hào)錨桿類(lèi)型豎向間距水平剛度入射角錨固體水平預(yù)加筋漿強(qiáng)度(m)(MN/m)(度)直徑(mm)力(kN)fb(kPa)物理參數(shù):樁混凝土強(qiáng)度等級(jí):C30樁縱筋合力點(diǎn)到外皮距離:35(mm)樁縱筋級(jí)別:HRB400樁箍筋級(jí)別:HRB335樁箍筋間距:200(mm)樁配筋形式:縱筋非均勻配筋樁拉區(qū)縱筋配筋范圍:120.000(度)樁壓區(qū),拉區(qū)縱筋比:0.500場(chǎng)地環(huán)境:一般地區(qū)墻后填土內(nèi)摩擦角:30.000(度)墻背與墻后填土摩擦角:15.000(度)墻后填土容重:20.500(kN/m3)橫坡角以上填土的土摩阻力(kPa):120.00橫坡角以下填土的土摩阻力(kPa):120.00庫(kù)侖土壓力(一般情況)[土壓力計(jì)算]計(jì)算高度為6.500(m)處的庫(kù)侖主動(dòng)土壓力第1破裂角：50.382(度)Ea=178.415Ex=172.335Ey=46.177(kN)作用點(diǎn)高度Zy=1.820(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)——為擋土側(cè)；面?zhèn)取獮榉菗跬羵?cè)。背側(cè)最大彎矩=2510.885(kN-m)距離樁頂9.167(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂0.000(m)最大剪力=723.621(kN)距離樁頂6.500(m)最大位移=24(mm)點(diǎn)號(hào)距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.0000.0000.000-24.49-0.00020.2950.072-0.736-23.78-0.00030.5910.580-2.944-23.07-0.00040.8861.957-6.623-22.35-0.00051.1824.638-11.774-21.64-0.00061.4779.059-18.397-20.93-0.00071.77315.654-26.492-20.22-0.00082.06824.858-36.058-19.51-0.00092.36437.268-48.734-18.80-0.000102.65954.124-66.162-18.09-0.000112.95576.832-88.351-17.38-0.000123.250106.800-115.301-16.67-0.000133.545145.433-147.010-15.96-0.000143.841194.139-183.481-15.25-0.000154.136254.323-224.712-14.55-0.000164.432327.392-270.703-13.85-0.000174.727414.753-321.455-13.15-0.000185.023517.811-376.967-12.45-0.000195.318637.975-437.240-11.76-0.000205.614776.649-502.274-11.07-0.000215.909935.242-572.067-10.40-0.000226.2051115.136-646.398-9.73-0.000236.5001317.489-723.621-9.07-0.000246.7961531.895-709.791-8.42-39.895257.0931738.106-670.390-7.78-73.760267.3891929.164-609.523-7.16-101.819277.6852099.305-531.125-6.56-124.330287.9812243.905-438.943-5.97-141.579298.2782359.419-336.520-5.41-153.873308.5742443.324-227.177-4.87-161.538318.8702494.043-114.010-4.35-164.907329.1672510.8850.120-3.85-164.314339.4632493.972112.580-3.38-160.089349.7592444.171220.961-2.93-152.5493510.0562363.031323.068-2.50-141.9893610.3522252.723416.899-2.09-128.6793710.6482115.980500.632-1.70-112.8593810.9441956.052572.597-1.33-94.7313911.2411776.664631.249-0.98-74.4594011.5371581.979675.145-0.65-52.1634111.8331376.578702.908-0.33-27.9244212.1301165.440713.205-0.02-1.7784312.426953.937704.7120.2826.2784412.722747.833676.0900.5756.2854513.019553.292625.9630.8588.3134613.315376.893552.8961.12122.4574713.611225.650455.3841.40158.8274813.907107.035331.8451.67197.5354914.20429.001180.6221.94238.6835014.5000.00048.9402.21282.344(二)樁身配筋計(jì)算點(diǎn)號(hào)距頂距離面?zhèn)瓤v筋背側(cè)縱筋箍筋(m)(mm2)(mm2)(mm2)10.0002011402132220.2952011402132230.5912011402132240.8862011402132251.1822011402132261.4772011402132271.7732011402132282.0682011402132292.36420114021322102.65920114021322112.95520114021322123.25020114021322133.54520114021322143.84120114021322154.13620114021322164.43220114021322174.72720114021322185.02320114021322195.31820114021322205.61420114021322215.90920114021322226.20520114021322236.50020114021322246.79620114021322257.09320114021322267.38920114021322277.68521124223322287.98122604520322298.27823784756322308.57424644929322318.87025175034322329.16725345068322339.46325175034322349.759246649313223510.056238247643223610.352226945383223710.648212942573223810.944201140213223911.241201140213224011.537201140213224111.833201140213224212.130201140213224312.426201140213224412.722201140213224513.019201140213224613.315201140213224713.611201140213224813.907201140213224914.204201140213225014.50020114021322（2）樁徑D=1.6m（1#樁）考慮側(cè)向土壓力系數(shù)：324.17×1.2=389KN/m抗滑動(dòng)樁驗(yàn)算計(jì)算項(xiàng)目：抗滑樁1原始條件:墻身尺寸:樁總長(zhǎng):14.500(m)嵌入深度:8.000(m)截面形狀:圓樁樁徑:1.600(m)樁間距:3.500(m)嵌入段土層數(shù):1樁底支承條件:自由計(jì)算方法:M法土層序號(hào)土層厚(m)重度(kN/m3)內(nèi)摩擦角(度)土摩阻力(kPa)M(MN/m4)被動(dòng)土壓力調(diào)整系數(shù)150.00020.50030.00120.0016.0001.000初始彈性系數(shù)A:0.000(MN/m3)初始彈性系數(shù)A1:0.000(MN/m3)樁前滑動(dòng)土層厚:0.000(m)錨桿（索）參數(shù):錨桿道數(shù):0錨桿號(hào)錨桿類(lèi)型豎向間距水平剛度入射角錨固體水平預(yù)加筋漿強(qiáng)度(m)(MN/m)(度)直徑(mm)力(kN)fb(kPa)物理參數(shù):樁混凝土強(qiáng)度等級(jí):C30樁縱筋合力點(diǎn)到外皮距離:35(mm)樁縱筋級(jí)別:HRB400樁箍筋級(jí)別:HRB335樁箍筋間距:200(mm)樁配筋形式:縱筋非均勻配筋樁拉區(qū)縱筋配筋范圍:120.000(度)樁壓區(qū),拉區(qū)縱筋比:0.500場(chǎng)地環(huán)境:一般地區(qū)墻后填土內(nèi)摩擦角:30.000(度)墻背與墻后填土摩擦角:15.000(度)墻后填土容重:20.500(kN/m3)橫坡角以上填土的土摩阻力(kPa):120.00橫坡角以下填土的土摩阻力(kPa):120.00坡線(xiàn)與滑坡推力:坡面線(xiàn)段數(shù):1折線(xiàn)序號(hào)水平投影長(zhǎng)(m)豎向投影長(zhǎng)(m)110.0000.000地面橫坡角度:0.000(度)墻頂標(biāo)高:0.000(m)參數(shù)名稱(chēng)參數(shù)值推力分布類(lèi)型三角形樁后剩余下滑力水平分力389.000(kN/m)樁前剩余抗滑力水平分力0.000(kN/m)鋼筋混凝土配筋計(jì)算依據(jù)：《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》(GB50010-2010)注意：內(nèi)力計(jì)算時(shí)，滑坡推力、庫(kù)侖土壓力分項(xiàng)(安全)系數(shù)=1.200=====================================================================第1種情況:滑坡推力作用情況[樁身所受推力計(jì)算]假定荷載三角形分布:樁后:上部=0.000(kN/m)下部=418.923(kN/m)樁前:上部=0.000(kN/m)下部=0.000(kN/m)樁前分布長(zhǎng)度=0.000(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)——為擋土側(cè)；面?zhèn)取獮榉菗跬羵?cè)。背側(cè)最大彎矩=6155.241(kN-m)距離樁頂9.167(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂0.000(m)最大剪力=1724.324(kN)距離樁頂12.130(m)最大位移=59(mm)點(diǎn)號(hào)距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.0000.0000.000-59.45-0.00020.2950.332-3.376-57.70-0.00030.5912.660-13.502-55.94-0.00040.8868.976-30.381-54.18-0.00051.18221.277-54.010-52.42-0.00061.47741.556-84.390-50.66-0.00071.77371.809-121.522-48.91-0.00082.068114.029-165.405-47.15-0.00092.364170.213-216.040-45.39-0.000102.659242.354-273.425-43.64-0.000112.955332.447-337.562-41.89-0.000123.250442.487-408.450-40.14-0.000133.545574.469-486.089-38.40-0.000143.841730.387-570.480-36.66-0.000154.136912.236-661.621-34.92-0.000164.4321122.010-759.514-33.20-0.000174.7271361.704-864.159-31.48-0.000185.0231633.314-975.554-29.78-0.000195.3181938.833-1093.701-28.10-0.000205.6142280.256-1218.599-26.43-0.000215.9092659.579-1350.248-24.78-0.000226.2053078.795-1488.648-23.15-0.000236.5003539.899-1633.800-21.55-0.000246.7964023.989-1600.956-19.98-94.742257.0934488.615-1507.463-18.45-174.950267.3894917.300-1363.196-16.96-241.203277.6855296.435-1177.605-15.51-294.156287.9815615.140-959.663-14.11-334.524298.2785865.124-717.829-12.76-363.074308.5746040.520-460.019-11.47-380.606318.8706137.728-193.591-10.23-387.937329.1676155.24174.668-9.04-385.885339.4636093.480338.528-7.92-375.250349.7595954.631592.304-6.84-356.7973510.0565742.485830.824-5.82-331.2413610.3525462.2921049.389-4.86-299.2333710.6485120.6241243.723-3.94-261.3463810.9444725.2701409.919-3.07-218.0653911.2414285.1171544.371-2.24-169.7794011.5373810.0871643.711-1.45-116.7774111.8333311.0671704.732-0.69-59.2464212.1302799.8751724.3240.032.7304312.4262289.2441699.4020.7369.1614412.7221792.8221626.8431.41140.1454513.0191325.1901503.4302.07215.8544613.315901.9011325.8082.72296.5184713.611539.5261090.4503.36382.3994813.907255.708793.6464.00473.7674914.20469.217431.5074.63570.8645014.5000.000116.8045.26673.869(二)樁身配筋計(jì)算點(diǎn)號(hào)距頂距離面?zhèn)瓤v筋背側(cè)縱筋箍筋(m)(mm2)(mm2)(mm2)10.0002011402132220.2952011402132230.5912011402132240.8862011402132251.1822011402132261.4772011402132271.7732011402132282.0682011402132292.36420114021322102.65920114021322112.95520114021322123.25020114021322133.54520114021322143.84120114021322154.13620114021322164.43220114021322174.72720114021322185.02320114021322195.31820114021322205.61422974593322215.90926875374322226.20531206241322236.50035997198322246.79641058211322257.09345949189322267.389504710095322277.685545010900322287.981578911579322298.278605612113322308.574624512490322318.870634912699322329.167636812735322339.463630112602322349.7596153123053223510.0565925118503223610.3525626112523223710.6485263105263223810.944484496893223911.241438087593224011.537388277633224111.833336167233224212.130283256643224312.426230646133224412.722201140213224513.019201140213224613.315201140213224713.611201140213224813.907201140213224914.204201140213225014.50020114021322=====================================================================第2種情況:庫(kù)侖土壓力(一般情況)[土壓力計(jì)算]計(jì)算高度為6.500(m)處的庫(kù)侖主動(dòng)土壓力第1破裂角：33.138(度)Ea=130.532Ex=126.084Ey=33.784(kN)作用點(diǎn)高度Zy=2.167(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)——為擋土側(cè)；面?zhèn)取獮榉菗跬羵?cè)。背側(cè)最大彎矩=1995.065(kN-m)距離樁頂9.167(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂0.000(m)最大剪力=558.896(kN)距離樁頂12.130(m)最大位移=19(mm)點(diǎn)號(hào)距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.0000.0000.000-19.27-0.00020.2950.108-1.094-18.70-0.00030.5910.862-4.376-18.13-0.00040.8862.909-9.847-17.56-0.00051.1826.896-17.506-16.99-0.00061.47713.469-27.353-16.42-0.00071.77323.275-39.388-15.85-0.00082.06836.960-53.612-15.28-0.00092.36455.170-70.024-14.71-0.000102.65978.553-88.624-14.15-0.000112.955107.754-109.412-13.58-0.000123.250143.421-132.389-13.01-0.000133.545186.200-157.553-12.45-0.000143.841236.736-184.906-11.88-0.000154.136295.678-214.448-11.32-0.000164.432363.671-246.177-10.76-0.000174.727441.362-280.095-10.20-0.000185.023529.397-316.201-9.65-0.000195.318628.423-354.495-9.11-0.000205.614739.087-394.978-8.57-0.000215.909862.035-437.648-8.03-0.000226.205997.913-482.507-7.50-0.000236.5001147.368-529.555-6.99-0.000246.7961304.274-518.909-6.48-30.708257.0931454.870-488.606-5.98-56.706267.3891593.818-441.845-5.50-78.180277.6851716.705-381.691-5.03-95.343287.9811820.005-311.050-4.57-108.428298.2781901.031-232.666-4.14-117.681308.5741957.881-149.104-3.72-123.364318.8701989.388-62.747-3.32-125.740329.1671995.06524.202-2.93-125.075339.4631975.047109.725-2.57-121.628349.7591930.042191.980-2.22-115.6473510.0561861.281269.291-1.89-107.3633610.3521770.463340.133-1.57-96.9893710.6481659.720403.121-1.28-84.7093810.9441531.576456.989-0.99-70.6803911.2411388.912500.569-0.73-55.0294011.5371234.943532.767-0.47-37.8504111.8331073.198552.545-0.23-19.2034212.130907.508558.8960.010.8854312.426742.000550.8180.2422.4174412.722581.098527.3000.4645.4244513.019429.527487.2990.6769.9644613.315292.328429.7270.8896.1094713.611174.874353.4421.09123.9454813.90782.881257.2401.30153.5594914.20422.435139.8621.50185.0315014.5000.00037.8591.71218.418(二)樁身配筋計(jì)算點(diǎn)號(hào)距頂距離面?zhèn)瓤v筋背側(cè)縱筋箍筋(m)(mm2)(mm2)(mm2)10.0002011402132220.2952011402132230.5912011402132240.8862011402132251.1822011402132261.4772011402132271.7732011402132282.0682011402132292.36420114021322102.65920114021322112.95520114021322123.25020114021322133.54520114021322143.84120114021322154.13620114021322164.43220114021322174.72720114021322185.02320114021322195.31820114021322205.61420114021322215.90920114021322226.20520114021322236.50020114021322246.79620114021322257.09320114021322267.38920114021322277.68520114021322287.98120114021322298.27820114021322308.57420114021322318.87020114021322329.16720114021322339.46320114021322349.759201140213223510.056201140213223610.352201140213223710.648201140213223810.944201140213223911.241201140213224011.537201140213224111.833201140213224212.130201140213224312.426201140213224412.722201140213224513.019201140213224613.315201140213224713.611201140213224813.907201140213224914.204201140213225014.500201140213224.22#擋墻（1）樁徑D=2.5m(3#樁)(3-3剖面)抗滑動(dòng)樁驗(yàn)算計(jì)算項(xiàng)目：抗滑樁1原始條件:墻身尺寸:樁總長(zhǎng):26.500(m)嵌入深度:14.000(m)截面形狀:圓樁樁徑:2.500(m)樁間距:5.000(m)嵌入段土層數(shù):1樁底支承條件:自由計(jì)算方法:M法土層序號(hào)土層厚(m)重度(kN/m3)內(nèi)摩擦角(度)土摩阻力(kPa)M(MN/m4)被動(dòng)土壓力調(diào)整系數(shù)150.00020.50030.00120.0016.0001.000初始彈性系數(shù)A:0.000(MN/m3)初始彈性系數(shù)A1:0.000(MN/m3)樁前滑動(dòng)土層厚:0.000(m)錨桿（索）參數(shù):錨桿道數(shù):0錨桿號(hào)錨桿類(lèi)型豎向間距水平剛度入射角錨固體水平預(yù)加筋漿強(qiáng)度(m)(MN/m)(度)直徑(mm)力(kN)fb(kPa)物理參數(shù):樁混凝土強(qiáng)度等級(jí):C30樁縱筋合力點(diǎn)到外皮距離:35(mm)樁縱筋級(jí)別:HRB400樁箍筋級(jí)別:HRB335樁箍筋間距:200(mm)樁配筋形式:縱筋非均勻配筋樁拉區(qū)縱筋配筋范圍:120.000(度)樁壓區(qū),拉區(qū)縱筋比:0.500場(chǎng)地環(huán)境:一般地區(qū)墻后填土內(nèi)摩擦角:30.000(度)墻背與墻后填土摩擦角:15.000(度)墻后填土容重:20.500(kN/m3)橫坡角以上填土的土摩阻力(kPa):120.00橫坡角以下填土的土摩阻力(kPa):120.00庫(kù)侖土壓力(一般情況)[土壓力計(jì)算]計(jì)算高度為12.500(m)處的庫(kù)侖主動(dòng)土壓力第1破裂角：39.006(度)Ea=647.070Ex=625.022Ey=167.474(kN)作用點(diǎn)高度Zy=4.022(m)(一)樁身內(nèi)力計(jì)算計(jì)算方法:m法 背側(cè)——為擋土側(cè)；面?zhèn)取獮榉菗跬羵?cè)。背側(cè)最大彎矩=23357.703(kN-m)距離樁頂16.500(m)面?zhèn)茸畲髲澗?0.000(kN-m)距離樁頂0.000(m)最大剪力=3603.453(kN)距離樁頂12.500(m)最大位移=71(mm)點(diǎn)號(hào)距頂距離彎矩剪力位移土反力(m)(kN-m)(kN)(mm)(kPa)1-0.0000.0000.000-71.21-0.00020.5000.722-4.333-69.01-0.00031.0005.778-17.333-66.81-0.00041.50019.500-38.999-64.61-0.00052.00046.221-69.332-62.41-0.00062.50090.306-108.512-60.21-0.00073.000156.700-159.490-58.01-0.00083.500252.224-225.032-55.81-0.00094.000384.160-305.140-53.61-0.000104.500559.791-399.813-51.41-0.000115.000786.400-509.050-49.22-0.000125.5001071.269-632.853-47.02-0.000136.0001421.680-771.220-44.84-0.000146.5001844.916-924.153-42.66-0.000157.0002348.260-1091.650-40.48-0.000167.5002938.994-1273.713-38.32-0.000178.0003624.400-1470.340-36.17-0.000188.5004411.762-1681.533-34.04-0.000199.0005308.354-1907.248-31.93-0.000209.5006320.939-2144.536-29.83-0.0002110.0007454.335-2390.491-27.77-0.0002210.5008712.875-2645.113-25.74-0.0002311.00010100.892-2908.401-23.75-0.0002411.50011622.720-3180.355-21.80-0.0002512.00013282.691-3460.976-19.90-0.0002612.50015060.672-3603.453-18.06-0.0002713.00016862.398-3500.890-16.28-130.2382813.50018561.563-3214.653-14.58-233.2372914.00020077.051-2786.123-12.96-310.9293014.50021347.684-2253.470-11.42-365.4553115.00022330.521-1651.362-9.98-399.1273215.50022999.047-1010.735-8.63-414.3683316.00023341.256-358.657-7.39-413.6673416.50023357.703281.719-6.24-399.5093517.00023059.537891.119-5.20-374.3323617.50022466.5841454.018-4.26-340.4613718.00021605.5201958.440-3.41-300.0743818.50020508.1452395.680-2.66-255.1513919.00019209.8402759.977-1.99-207.4484019.50017748.1683048.140-1.41-158.4734120.00016161.6993259.142-0.91-109.4664220.50014489.0253393.698-0.48-61.3994321.00012768.0013453.839-0.11-14.9704421.50011035.1873442.4890.2029.3834522.0009325.5133363.0660.4771.4714622.5007672.1213219.1150.70111.3254723.0006106.3983013.9700.89149.1764823.5004658.1512750.4771.05185.4174924.0003355.9212430.7691.20220.5625024.5002227.3822056.1021.33255.2055125.0001299.8181626.7751.45289.9725225.500600.6071142.1231.56325.4595326.000157.695600.6071.68362.1815426.5000.000157.6951.79400.495(二)樁身配筋計(jì)算點(diǎn)號(hào)距頂距離面?zhèn)瓤v筋