五支路道路及配套工程-巖土工程設(shè)計(jì)計(jì)算書

PAGEPAGE1五支路道路及配套工程巖土工程設(shè)計(jì)計(jì)算書目錄176881.設(shè)計(jì)資料 327262.設(shè)計(jì)依據(jù) 3131602.1.設(shè)計(jì)依據(jù) 3119162.2.設(shè)計(jì)遵循的主要規(guī)范 3306743.邊坡穩(wěn)定性驗(yàn)算 4233223.1.挖方圓弧滑動(dòng)計(jì)算 4五支路道路及配套工程高邊坡計(jì)算書設(shè)計(jì)資料本次設(shè)計(jì)道路里程樁號(hào)K0+100~K0+187段，道路標(biāo)高低于現(xiàn)狀地面標(biāo)高，為挖方邊坡，均為土質(zhì)邊坡，道路兩側(cè)存在放坡條件，且道路兩側(cè)的地塊均已出讓，后期地塊場(chǎng)平標(biāo)高將于道路標(biāo)高齊平，故本段邊坡為臨時(shí)性邊坡；挖方邊坡最大開挖最大高度為11m，本次設(shè)計(jì)挖方邊坡坡面防護(hù)為三維網(wǎng)植草護(hù)坡。設(shè)計(jì)依據(jù)設(shè)計(jì)依據(jù)1）與業(yè)主簽訂的設(shè)計(jì)合同。2）《翠云片區(qū)D區(qū)五支路市政道路及配套工程巖土工程勘察報(bào)告》【上?？辈煸O(shè)計(jì)研究院（集團(tuán)）有限公司】3）渝建發(fā)[2010]166《關(guān)于進(jìn)一步加強(qiáng)全市高切坡、深基坑和高填方項(xiàng)目勘察設(shè)計(jì)管理的意見》4）地形圖及道路紅線。設(shè)計(jì)遵循的主要規(guī)范1）《建筑邊坡工程技術(shù)規(guī)范》（GB50330-2013）2）《建筑地基基礎(chǔ)設(shè)計(jì)規(guī)范》（GB50007-2011）3）《建筑結(jié)構(gòu)荷載規(guī)范》(GB50009-2012)4）《混凝土質(zhì)量控制標(biāo)準(zhǔn)》（GB50164—2011）5）《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》（GB50010-2010）（2015年版）6）《混凝土強(qiáng)度檢驗(yàn)評(píng)定標(biāo)準(zhǔn)》（GB/T50107-2010）7）《公路路基設(shè)計(jì)規(guī)范》（JTGD30-2015）8）《巖土錨桿（索）技術(shù)規(guī)程》（CECS22:2005）9）相關(guān)國家工程建設(shè)技術(shù)標(biāo)準(zhǔn)強(qiáng)制性條文。邊坡穩(wěn)定性驗(yàn)算挖方圓弧滑動(dòng)計(jì)算取5-3剖面計(jì)算如下，參數(shù)取值：φ=28°，C=5Kpa計(jì)算模型：計(jì)算項(xiàng)目：等厚土層土坡穩(wěn)定計(jì)算5[計(jì)算簡圖][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)4坡面線號(hào)水平投影(m)豎直投影(m)超載數(shù)116.0008.000022.0000.0000316.0008.0000420.0000.0001超載1距離0.010(m)寬20.000(m)荷載(20.00--20.00kPa)270.00(度)[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)150.00020.000120.000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τ強(qiáng)度增十字板τ水強(qiáng)度增長系(kPa)長系數(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)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τ強(qiáng)度增十字板τ水強(qiáng)度增長系(kPa)長系數(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:1.000(m)搜索時(shí)的半徑步長:1.000(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=(0.627,21.227)(m)滑動(dòng)半徑=21.236(m)滑動(dòng)安全系數(shù)=1.576起始x終止xαliCiΦi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mθi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)-0.0000.627-0.8460.6275.00028.002.020.000.000.000.000.00-0.034.230.994910.000.000.6271.2530.8460.6275.00028.005.950.000.000.000.000.000.096.271.004870.000.001.2532.2363.0190.9855.00028.0016.640.000.000.000.000.000.8813.541.016380.000.002.2363.2205.6800.9885.00028.0024.840.000.000.000.000.002.4617.621.028470.000.003.2204.2038.3540.9945.00028.0032.120.000.000.000.000.004.6721.181.038390.000.004.2035.18611.0461.0025.00028.0038.480.000.000.000.000.007.3724.261.046090.000.005.1866.16913.7631.0125.00028.0043.890.000.000.000.000.0010.4426.871.051530.000.006.1697.15216.5121.0255.00028.0048.330.000.000.000.000.0013.7329.031.054620.000.007.1528.13519.3011.0425.00028.0051.740.000.000.000.000.0017.1030.731.055280.000.008.1359.11822.1381.0615.00028.0054.090.000.000.000.000.0020.3831.971.053380.000.009.11810.10125.0341.0855.00028.0055.310.000.000.000.000.0023.4032.731.048780.000.0010.10111.08428.0001.1145.00028.0055.320.000.000.000.000.0025.9732.971.041290.000.0011.08412.06831.0501.1485.00028.0054.030.000.000.000.000.0027.8732.641.030680.000.0012.06813.05134.2021.1895.00028.0051.300.000.000.000.000.0028.8431.671.016650.000.0013.05114.03437.4781.2395.00028.0046.990.000.000.000.000.0028.5929.940.998810.000.0014.03415.01740.9041.3015.00028.0040.870.000.000.000.000.0026.7627.280.976650.000.0015.01716.00044.5201.3795.00028.0032.660.000.000.000.000.0022.9023.470.949490.000.0016.00016.62047.6210.9205.00028.0013.440.000.000.000.000.009.9311.100.923180.000.0016.62017.24150.1690.9685.00028.004.610.000.000.000.00