汽車城南區(qū)道路工程-富港路邊坡支護(hù)計(jì)算書

PAGEPAGE1汽車城南區(qū)道路工程-富港路邊坡支護(hù)計(jì)算書目錄1.設(shè)計(jì)資料 12.設(shè)計(jì)依據(jù) 23.邊坡穩(wěn)定性驗(yàn)算 23.1.挖方邊坡（坡率法放坡） 23.1.1.土質(zhì)邊坡圓弧滑動(dòng)穩(wěn)定性驗(yàn)算 2汽車城南區(qū)道路工程-富港路邊坡支護(hù)計(jì)算書設(shè)計(jì)資料富港路位于重慶市兩江新區(qū)魚復(fù)工業(yè)園，隸屬于魚嘴組團(tuán)(果園港片區(qū))。富港路起于在建渝冠大道，終于現(xiàn)狀福宏大道，道路全長(zhǎng)531.665m，道路等級(jí)為城市次干路，路幅寬度24m，設(shè)計(jì)車速為40km/h，雙向四車道。根據(jù)道路設(shè)計(jì)，本工程在道路樁號(hào)K0+050~K0+110段道路右側(cè)段產(chǎn)生高邊坡，其最大挖方高度10m。根據(jù)邊坡放坡條件，邊坡主要采用坡率法放坡進(jìn)行處理。設(shè)計(jì)依據(jù)《建筑邊坡工程技術(shù)規(guī)范》（GB50330-2013）《公路路基設(shè)計(jì)規(guī)范》（JTGD30-2015）《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》（GB50010-20102015年版）邊坡穩(wěn)定性驗(yàn)算挖方邊坡（坡率法放坡）土質(zhì)邊坡圓弧滑動(dòng)穩(wěn)定性驗(yàn)算[計(jì)算簡(jiǎn)圖][控制參數(shù)]:采用規(guī)范: 通用方法計(jì)算目標(biāo): 安全系數(shù)計(jì)算滑裂面形狀:圓弧滑動(dòng)法不考慮地震[坡面信息]坡面線段數(shù)2坡面線號(hào)水平投影(m)豎直投影(m)超載數(shù)120.00010.0000220.0000.0000[土層信息]上部土層數(shù)1層號(hào)層厚重度飽和重度粘結(jié)強(qiáng)度孔隙水壓(m)(kN/m3)(kN/m3)(kpa)力系數(shù)110.00020.000120.000層號(hào)粘聚力內(nèi)摩擦角水下粘聚水下內(nèi)摩(kPa)(度)力(kPa)擦角(度)15.00028.000層號(hào)十字板?強(qiáng)度增十字板羲?強(qiáng)度增長(zhǎng)系(kPa)長(zhǎng)系數(shù)下值(kPa)數(shù)水下值1================================================================下部土層數(shù)1層號(hào)層厚重度飽和重度粘結(jié)強(qiáng)度孔隙水壓(m)(kN/m3)(kN/m3)(kpa)力系數(shù)120.00020.000120.000層號(hào)粘聚力內(nèi)摩擦角水下粘聚水下內(nèi)摩(kPa)(度)力(kPa)擦角(度)15.00028.000層號(hào)十字板?強(qiáng)度增十字板羲?強(qiáng)度增長(zhǎng)系(kPa)長(zhǎng)系數(shù)下值(kPa)數(shù)水下值1不考慮水的作用[計(jì)算條件]圓弧穩(wěn)定分析方法:Bishop法土條重切向分力與滑動(dòng)方向反向時(shí):當(dāng)下滑力對(duì)待穩(wěn)定計(jì)算目標(biāo):自動(dòng)搜索最危險(xiǎn)滑裂面條分法的土條寬度:1.000(m)搜索時(shí)的圓心步長(zhǎng):1.000(m)搜索時(shí)的半徑步長(zhǎng):0.500(m)計(jì)算結(jié)果:[計(jì)算結(jié)果圖]最不利滑動(dòng)面:滑動(dòng)圓心=(3.720,18.200)(m)滑動(dòng)半徑=18.979(m)滑動(dòng)安全系數(shù)=1.601起始x終止x?liCi謎條實(shí)重浮力地震力滲透力附加力X附加力Y下滑力抗滑力m鑙超載豎向地震力地震力(m)(m)(度)(m)(kPa)(度)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)(kN)-1.662-0.831-15.1740.8615.00028.001.870.000.000.000.000.00-0.495.870.878200.000.00-0.8310.000-12.5890.8525.00028.005.290.000.000.000.000.00-1.157.710.903570.000.000.0000.910-9.9090.9245.00028.0013.070.000.000.000.000.00-2.2512.390.927930.000.000.9101.820-7.1290.9175.00028.0023.840.000.000.000.000.00-2.9618.110.951050.000.001.8202.731-4.3660.9135.00028.0033.790.000.000.000.000.00-2.5723.170.971810.000.002.7313.641-1.6140.9115.00028.0042.940.000.000.000.000.00-1.2127.650.990250.000.003.6414.5511.1350.9105.00028.0051.300.000.000.000.000.001.0231.621.006380.000.004.5515.4613.8870.9125.00028.0058.860.000.000.000.000.003.9935.141.020210.000.005.4616.3716.6470.9165.00028.0065.610.000.000.000.000.007.6038.231.031730.000.006.3717.2829.4240.9235.00028.0071.560.000.000.000.000.0011.7240.921.040890.000.007.2828.19212.2220.9315.00028.0076.670.000.000.000.000.0016.2343.261.047650.000.008.1929.10215.0510.9435.00028.0080.930.000.000.000.000.0021.0245.231.051940.000.009.10210.09318.0471.0425.00028.0091.890.000.000.000.000.0028.4751.071.053700.000.0010.09311.08421.2241.0635.00028.0094.690.000.000.000.000.0034.2852.551.052410.000.0011.08412.07424.4721.0895.00028.0096.230.000.000.000.000.0039.8653.561.047750.000.0012.07413.06527.8061.1205.00028.0096.400.000.000.000.000.0044.9754.081.039470.000.0013.06514.05631.2471.1595.00028.0095.080.000.000.000.000.0049.3254.041.027230.000.0014.05615.04634.8181.2075.00028.0092.120.000.000.000.000.0052.6053.371.010610.000.0015.04616.03738.5521.2675.00028.0087.280.000.000.000.000.0054.4051.930.989040.000.0016.03717.02842.4931.3445.00028.0080.280.000.000.000.000.0054.2349.540.961720.000.0017.02818.01946.7031.4455.00028.0070.690.000.000.000.000.0051.4545.870.927510.000.0018.01919.00951.2751.5845.00028.0057.850.000.000.000.000.0045.1340.370.884700.000.0019.00920.00056.3681.7895.00028.0040.670.000.000.000.000.0033.8632.000.830400.000.0020.00020.83661.7351.7675.00028.0013.01