濱河路道路工程（一期）計(jì)算書

E標(biāo)準(zhǔn)分區(qū)配套路網(wǎng)二期道路工程（縱二路（K0+411.713～K2+009.948）、縱四路、橫四路）PAGEPAGE2濱河路道路工程（一期）目錄1.工程概況 12.設(shè)計(jì)依據(jù) 13．工程區(qū)工程地質(zhì)條件 23.1氣象與水文 23.2地形地貌 33.3地層巖性 43.4水文地質(zhì)條件 53.5不良地質(zhì)現(xiàn)象及地震 54設(shè)計(jì)原則和巖土參數(shù)選取 65.邊坡穩(wěn)定性驗(yàn)算 7濱河路道路工程（一期）1.工程概況本次道路設(shè)計(jì)包含濱河路一段（樁號(hào)K0+000～K0+836.725），全段長(zhǎng)836.725m，濱河路二段（樁號(hào)K0+000～K0+254.816），長(zhǎng)254.816m。濱河路一段屬于城市次干路，設(shè)計(jì)車速為40km/h，路幅寬度26m，全線設(shè)置橋梁一座，長(zhǎng)180m，橋?qū)?2～31m，橋梁形式為現(xiàn)澆混凝土連續(xù)箱梁橋。濱河路二段屬于城市支路，濱河路二段起點(diǎn)接濱河路一段，向西平行于繞城高速布設(shè)，道路全長(zhǎng)254.816m，城市支路，設(shè)計(jì)車速30km/h，標(biāo)準(zhǔn)路幅16m，雙向兩車道。設(shè)計(jì)范圍內(nèi)高邊坡防護(hù)設(shè)計(jì)情況如下表所示：表1邊坡支護(hù)情況邊坡名稱邊坡范圍長(zhǎng)度最高高度邊坡類型安全等級(jí)支護(hù)形式（m）（m）1#邊坡濱河路二段左側(cè)K0+000—K0+180.0018520.9填方邊坡一級(jí)坡率法+格構(gòu)植草2#邊坡濱河路二段右側(cè)K0+000—K0+200.0027519.6填方邊坡一級(jí)坡率法+掛網(wǎng)護(hù)坡3#邊坡濱河路一段右側(cè)K0+700—K0+7708010.8填方邊坡一級(jí)坡率法+格構(gòu)植草4#邊坡濱河路一段左側(cè)K0+340—K0+4401209.8挖方土質(zhì)邊坡一級(jí)坡率法+掛網(wǎng)植草5#邊坡大橋2號(hào)橋墩及巖腔處4013.6挖方石質(zhì)邊坡一級(jí)坡率法+錨噴支護(hù)2.設(shè)計(jì)依據(jù)2.1《建筑邊坡工程技術(shù)規(guī)范》(GB50330-2013)；2.2《公路土工合成材料應(yīng)用技術(shù)規(guī)范》（JTG／TD32-2012）2.3《建筑地基基礎(chǔ)設(shè)計(jì)規(guī)范》（GB50007-2011）2.4《建筑地基基礎(chǔ)設(shè)計(jì)規(guī)范》（DBJ50-047-2006）2.5《建筑地基處理技術(shù)規(guī)范》（JGJ79-2012）2.6《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》（GB50010-2010）（2015年版）2.7《建筑樁基技術(shù)規(guī)范》（JGJ94-2008）2.8《室外排水設(shè)計(jì)規(guī)范》(GB50014-2016)2.9《建筑抗震設(shè)計(jì)規(guī)范》（GB50011-2010）（2016年版）2.10《建筑結(jié)構(gòu)荷載規(guī)范》（GB50009-2012）2.11《混凝土結(jié)構(gòu)工程質(zhì)量驗(yàn)收規(guī)范》（GB50204-2015）2.12《市政工程邊坡及支擋結(jié)構(gòu)施工質(zhì)量驗(yàn)收規(guī)范》（DBJ50-126-2011）2.13《建筑邊坡工程檢測(cè)技術(shù)規(guī)范》（DBJ50/T-137-2012）2.14《建筑結(jié)構(gòu)荷載規(guī)范》（GB50009-2012）2.15《高邊坡支護(hù)方案可行性評(píng)估報(bào)告》2.16《濱河路道路工程一期工程地質(zhì)勘察報(bào)告》（一次性詳勘，重慶中科勘測(cè)設(shè)計(jì)有限公司2017年11月提供）2.17《濱河路道路工程一期（道路及箱涵）工程地質(zhì)勘察報(bào)告》（補(bǔ)充勘察，重慶中科勘測(cè)設(shè)計(jì)有限公司2020年09月提供）2.18《重慶兩江新區(qū)水土高新技術(shù)產(chǎn)業(yè)園建設(shè)投資有限公司濱河路道路工程（一期）高邊坡防護(hù)方案設(shè)計(jì)可行性評(píng)估報(bào)告》3．工程區(qū)工程地質(zhì)條件3.1氣象與水文兩江新區(qū)水土工業(yè)園地處北半球亞熱帶內(nèi)陸的四川盆地東部，地處川東平行嶺谷中，屬東南亞季風(fēng)環(huán)流控制范圍，具備亞熱帶濕潤(rùn)季風(fēng)氣候特性，復(fù)雜多樣的地貌類型，使其具有較明顯的氣候垂直帶譜結(jié)構(gòu)。區(qū)內(nèi)氣候特點(diǎn)是：氣候溫和、四季分明、雨量充沛，具冬暖、夏熱、秋長(zhǎng)的氣候特點(diǎn)。氣溫：多年平均氣溫17.6℃，極端最高氣溫41.7℃，極端最低氣溫-1.8℃，年總積溫5390℃，最熱為每年7月中旬至8月中旬，最冷為每年12月下旬至次年1月中旬。濕度：全年平均降水量1067.8毫米，其中2~4月春季平均降水217.5毫米，5~7月夏季454.5毫米，8~10月秋季358.9毫米，11~1月冬季86.9毫米，降水量最多集中在夏季，占全年降水量的43%，冬季降水量最少，只占全年降水量的8%。年平均無(wú)霜期為335天，霜凍一般出現(xiàn)在每年小雪至次年立春前后，（即12~1月）輕者地面草叢上白霜，重者水田起薄冰，多發(fā)生于每次寒潮過(guò)后的晴天。整年多云霧，全年日照時(shí)間不超過(guò)1276小時(shí)，全年日照平均率為25%，8月日照時(shí)間最多為平均223小時(shí)，10月平均日照時(shí)間20小時(shí)。春天為純東南風(fēng)，風(fēng)力一般1~2級(jí)，夏季多東南風(fēng)和西北風(fēng)，風(fēng)向不穩(wěn)定，往往夾著雷暴，風(fēng)力為陣性大風(fēng)，最大可達(dá)8級(jí)，伏天午時(shí)多南風(fēng)，一般1級(jí)微風(fēng)，秋冬季節(jié)為西北風(fēng)，風(fēng)向較穩(wěn)定，最大5級(jí)。冬春季節(jié)多為高積云和層積云，云積穩(wěn)定，終日籠罩，不見天日。夏季多為積雨云和雷雨云，云層變化大，分布不均，積散較快。秋天多為云朵，移動(dòng)緩慢，顯得秋高氣爽。水文:未發(fā)現(xiàn)地表水。3.2地形地貌擬建道路沿線原始地貌為構(gòu)造剝蝕丘陵地貌，現(xiàn)狀地形西側(cè)存在多處平場(chǎng)及施工場(chǎng)地，基本保持原始地貌，道路所經(jīng)區(qū)域主要為企業(yè)、稻田、沖溝、林地、魚塘，其中濱河路一段K0+80～K0+160穿越溝谷。東西向地形以沖溝與丘陵為主，南北向地形起伏較大，沿線地面高程186～240.50m，高差約54.50m，場(chǎng)地整體地勢(shì)起伏不斷，地形坡角一般6°～35°，局部為陡坎及陡崖。3.3地層巖性據(jù)地表工程地質(zhì)測(cè)繪和鉆探揭露，場(chǎng)地內(nèi)出露的土層主要為第四系全新統(tǒng)人工素填土層（Qml4）、殘坡積粉質(zhì)粘土層（Qel+dl4），下伏巖層為侏羅系中統(tǒng)沙溪廟組（JS2）巖層，現(xiàn)由新到老分述如下：3.3.1第四系全新統(tǒng)人工填土（Qm14）（1）素填土（Qml4）：雜色，主要由粉質(zhì)粘土及砂巖、泥巖碎塊石組成，含有少量建筑垃圾，碎石粒徑為2～360mm，硬質(zhì)物含量約為8～25%，填土結(jié)構(gòu)呈松散～稍密，稍濕，主要人工堆填，回填時(shí)間約4年，場(chǎng)區(qū)鉆探揭露填土層厚為3.20～26.10m（BY21）。（2）粉質(zhì)粘土（Qel+dl4）：褐灰色、棕色，可塑狀，稍有光澤，干強(qiáng)度、韌性中等，無(wú)搖震反應(yīng)。鉆孔揭露厚度為0.50m～2.90m（BK69）。（3）淤泥（Qel+dl4）：黑色、黑褐色，流塑～軟塑狀，有輕微嗅味。主要分布于魚塘及少量水田內(nèi)，根據(jù)現(xiàn)場(chǎng)調(diào)查及訪問(wèn)，厚度一般在0.50～1.50m，鉆孔未揭露。3.3.2侏羅系中統(tǒng)沙溪廟組(JS2)（1）泥巖（JS2-Ms）：紫紅色、暗紫色，泥質(zhì)結(jié)構(gòu)，厚層狀構(gòu)造，主要成分為粘土礦物，局部地段含砂質(zhì)較重。鉆孔揭露厚度為1.70～17.80m（BY4），為場(chǎng)地主要巖層。（2）砂巖（JS2-Ss）：淺灰色、淺黃色，中細(xì)粒結(jié)構(gòu)，中厚層狀構(gòu)造，主要礦物成分為長(zhǎng)石、石英，次為云母和巖屑，鈣泥質(zhì)膠結(jié)。鉆孔揭露厚度為2.80～14.00m（BK68），為場(chǎng)地主要巖層。3.4水文地質(zhì)條件場(chǎng)區(qū)內(nèi)的地下水，按其埋藏條件可分為松散巖類孔隙水和基巖裂隙水。（1）松散堆積層孔隙水場(chǎng)地內(nèi)松散堆積層孔隙水主要賦存于素填土中，主要受大氣降水補(bǔ)給，賦存條件主要受土層分布范圍、厚度和滲透性控制，場(chǎng)地內(nèi)匯水條件較好，雨季松散層孔隙水較豐富。（2）基巖裂隙水基巖裂隙水主要賦存于溶蝕裂隙和風(fēng)化裂隙中，受大氣降水及上部松散堆積層孔隙水補(bǔ)給，場(chǎng)地基巖為泥巖、砂巖，泥巖為相對(duì)隔水層，砂巖屬于弱透水層，賦水條件差，中風(fēng)化裂隙較發(fā)育，且大多閉合，基巖裂隙水主要賦存在強(qiáng)風(fēng)化基巖內(nèi)，場(chǎng)區(qū)基巖裂隙水水量總體較少。3.5不良地質(zhì)現(xiàn)象及地震道路及箱涵區(qū)域未見滑坡、泥石流、斷層、采空區(qū)、危巖等不良地質(zhì)現(xiàn)象。填土以下無(wú)河道、溝浜、墓穴、防空洞等對(duì)工程不利的埋藏物，場(chǎng)地穩(wěn)定。但在趙家溝大橋處的左右側(cè)岸坡發(fā)育兩處陡崖帶，坡頂未見卸荷裂隙，在濱河路一段K0+090處陡崖由于砂泥巖差異性風(fēng)化，底部泥巖風(fēng)化較大，已形成巖腔，由于該處距離1#橋墩較近，建議對(duì)形成的巖腔進(jìn)行支擋處理。據(jù)鉆探揭示擬建場(chǎng)地存在素填土、粉質(zhì)粘土、淤泥，基巖為沙溪廟組泥巖、和砂巖，而場(chǎng)內(nèi)查明地下水較豐富，場(chǎng)地設(shè)防烈度為6度，場(chǎng)地?zé)o滑坡、崩塌、場(chǎng)地整體穩(wěn)定，無(wú)液化土體、無(wú)軟土震陷問(wèn)題。4設(shè)計(jì)原則和巖土參數(shù)選取遵循國(guó)家有關(guān)環(huán)境保護(hù)法律、法規(guī)，環(huán)保措施設(shè)計(jì)符合場(chǎng)區(qū)發(fā)展規(guī)劃和生態(tài)建設(shè)規(guī)劃，實(shí)現(xiàn)經(jīng)濟(jì)效益、社會(huì)效益和環(huán)境效益的統(tǒng)一。設(shè)計(jì)采用動(dòng)態(tài)設(shè)計(jì)法，施工采用信息法施工。邊坡設(shè)計(jì)以“安全、經(jīng)濟(jì)、實(shí)用、美觀”為原則，施工時(shí)應(yīng)設(shè)置監(jiān)測(cè)系統(tǒng)，根據(jù)施工情況隨時(shí)反饋信息，根據(jù)實(shí)際情況對(duì)本設(shè)計(jì)進(jìn)行修改。工程竣工后，監(jiān)測(cè)時(shí)間不得少于二年。如施工過(guò)程中，發(fā)現(xiàn)地質(zhì)情況和勘察設(shè)計(jì)資料不符，施工單位應(yīng)及時(shí)反饋，以便調(diào)整設(shè)計(jì)。本項(xiàng)目中永久填方邊坡設(shè)計(jì)使用年限為50年。高邊坡安全等級(jí)為一級(jí)，高邊坡穩(wěn)定安全系數(shù)為1.35。設(shè)計(jì)車行荷載取30kPa。場(chǎng)地內(nèi)的巖土體物理力學(xué)參數(shù)根據(jù)地勘建議取值如下：表2巖土體參數(shù)取值建議表項(xiàng)目素填土粉質(zhì)粘土泥巖砂巖備注巖土體重度（KN/m3）天然20*19.0*25.4724.89*巖層面抗剪強(qiáng)度取值：C取45kPa，φ取15°；裂隙結(jié)構(gòu)面C取50kPa，φ取18°。巖土界面抗剪強(qiáng)度按粉質(zhì)粘土取值：天然C取23.03kPa，φ取13.22°；飽和C取13.31kPa，φ取11.13°填土樁側(cè)負(fù)摩阻力系數(shù)建議值取0.25。飽和20.5*19.7*25.6525.23*巖體抗拉剪（MPa）0.1370.771*巖土體抗剪強(qiáng)度C（KPa）5*（天然）23.03（天然）2851530*2*（飽和）13.22（飽和）φ（°）30*（天然）13.31（天然）3744*22*（飽和）11.13（飽和）巖體破裂角（無(wú)外傾結(jié)構(gòu)面時(shí)）θ（°）63.567巖體等效內(nèi)摩擦角標(biāo)準(zhǔn)值（°）Ⅱ6568Ⅲ5560巖體變形（中風(fēng)化）(Mpa)彈性模量1633*5579*變形模量1302*4726*泊桑比0.340.16道路地基承載力基本容許值（KPa）土層200（壓實(shí)填土）150*強(qiáng)風(fēng)化300500中等風(fēng)化5001500地基承載力特征值（KPa）土層現(xiàn)場(chǎng)試驗(yàn)確定150*強(qiáng)風(fēng)化300500中等風(fēng)化21717997擋墻基底摩擦系數(shù)土層0.30.25強(qiáng)風(fēng)化0.350.40中等風(fēng)化0.450.60巖石標(biāo)準(zhǔn)值（MPa）天然5.9829.39飽和3.6422.03錨桿孔中M30砂漿與巖石間的極限粘結(jié)強(qiáng)度標(biāo)準(zhǔn)值frbk(kPa)4001200巖土體水平抗力系數(shù)土比例系數(shù)（MN/m4）1220巖體（MN/m3）80420一般路基填料天然重度20kN/m3，天然工況下綜合內(nèi)摩擦角30°，暴雨工況下綜合內(nèi)摩擦角25°。路基填料壓實(shí)系數(shù)大于0.96，分層碾壓厚度不超過(guò)500mm。5.邊坡穩(wěn)定性驗(yàn)算5.1填方邊坡1#、2#、3#邊坡均為土質(zhì)填方邊坡，其中1#邊坡局部地面橫坡向較陡，2#邊坡原狀地面覆土很厚，3號(hào)邊坡高度較低。結(jié)合邊坡防護(hù)剖面圖（一）～（六）可知，本項(xiàng)目中填方邊坡產(chǎn)生折線滑動(dòng)破壞的可能性極小，邊坡可能的破壞模式為沿土體內(nèi)部圓弧滑動(dòng)。以現(xiàn)狀地面翻挖至巖層或者至少翻挖3m深，暴雨工況下，選取B20-B20’剖面作為典型剖面分析填方邊坡的整體穩(wěn)定性，如下圖所示：對(duì)邊坡自上至下按1:1.75、1:2.0、1:2.0分級(jí)放坡，每級(jí)邊坡高8m，坡頂和護(hù)坡平臺(tái)設(shè)計(jì)截排水系統(tǒng)?，F(xiàn)狀地面線清表處理后，經(jīng)計(jì)算，暴雨工況下，邊坡整體穩(wěn)定性安全系數(shù)為1.353，滿足規(guī)范要求。采用計(jì)算軟件為理正巖土6.0版計(jì)算。計(jì)算結(jié)果如下：計(jì)算項(xiàng)目：濱河路[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)7坡面線號(hào)水平投影(m)豎直投影(m)超載數(shù)11.0000.000023.2001.600032.0000.0000416.0008.000052.0000.0000614.4008.0000720.0000.0001超載1距離5.000(m)寬15.000(m)荷載(50.00--50.00kPa)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)120.00020.0000.001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)12.00022.000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)3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)112.00020.0000.00124.00025.820400.000310.00024.6001200.000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)12.00022.0002285.00037.00031530.00044.000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123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=(11.743,37.013)(m)滑動(dòng)半徑=42.502(m)滑動(dòng)安全系數(shù)=1.353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)-9.149-8.234-28.7391.0432.00022.004.590.000.000.000.000.00-2.215.030.733030.000.00-8.234-7.319-27.3411.0302.00022.0013.510.000.000.000.000.00-6.209.700.750930.000.00-7.319-6.404-25.9611.0182.00022.0021.910.000.000.000.000.00-9.5913.910.768170.000.00-6.404-5.489-24.5971.0062.00022.0029.820.000.000.000.000.00-12.4117.680.784780.000.00-5.489-4.575-23.2480.9962.00022.0037.250.000.000.000.000.00-14.7021.080.800770.000.00-4.575-3.660-21.9120.9862.00022.0044.210.000.000.000.000.00-16.5024.130.816160.000.00-3.660-2.745-20.5880.9772.00022.0050.720.000.000.000.000.00-17.8426.860.830970.000.00-2.745-1.830-19.2760.9692.00022.0056.790.000.000.000.000.00-18.7529.310.845210.000.00-1.830-0.915-17.9750.9622.00022.0062.440.000.000.000.000.00-19.2731.500.858900.000.00-0.9150.000-16.6820.9552.00022.0067.660.000.000.000.000.00-19.4233.440.872060.000.000.0001.000-15.3401.0372.00022.0079.440.000.000.000.000.00-21.0138.510.885260.000.001.0001.800-14.0850.8252.00022.0070.550.000.000.000.000.00-17.1733.560.897160.000.001.8002.600-12.9760.8212.00022.0080.030.000.000.000.000.00-17.9737.400.907320.000.002.6003.400-11.8710.8172.00022.0089.250.000.000.000.000.00-18.3641.060.917090.000.003.4004.200-10.7710.8142.00022.0098.210.000.000.000.000.00-18.3544.560.926490.000.004.2005.200-9.5391.0142.00022.00129.970.000.000.000.000.00-21.5458.200.936610.000.005.2006.200-8.1741.0102.00022.00133.090.000.000.000.000.00-18.9258.870.947320.000.006.2007.141-6.8540.9482.00022.00132.100.000.000.000.000.00-15.7757.730.957160.000.007.1418.082-5.5780.9462.00022.00142.890.000.000.000.000.00-13.8961.700.966200.000.008.0829.024-4.3050.9442.00022.00153.280.000.000.000.000.00-11.5065.470.974730.000.009.0249.965-3.0330.9432.00022.00163.280.000.000.000.000.00-8.6469.040.982780.000.009.96510.906-1.7630.9422.00022.00172.870.000.000.000.000.00-5.3272.430.990330.000.0010.90611.847-0.4940.9412.00022.00182.080.000.000.000.000.00-1.5775.650.997380.000.0011.84712.7880.7750.9412.00022.00190.900.000.000.000.000.002.5878.701.003950.000.0012.78813.7292.0440.9422.00022.00199.320.000.000.000.000.007.1181.591.010030.000.0013.72914.6713.3140.9432.00022.00207.350.000.000.000.000.0011.9984.341.015620.000.0014.67115.6124.5860.9442.00022.00214.990.000.000.000.000.0017.1986.941.020710.000.0015.61216.5535.8600.9462.00022.00222.220.000.000.000.000.0022.6989.401.025310.000.0016.55317.4947.1380.9492.00022.00229.060.000.000.000.000.0028.4691.731.029410.000.0017.49418.4358.4180.9512.00022.00235.500.000.000.000.000.0034.4893.931.033010.000.0018.43519.3769.7030.9552.00022.00241.540.000.000.000.000.0040.7196.001.036100.000.0019.37620.31810.9930.9592.00022.00247.150.000.000.000.000.0047.1397.951.038680.000.0020.31821.25912.2880.9632.00022.00252.370.000.000.000.000.0053.7199.781.040740.000.0021.25922.20013.5900.9682.00022.00257.150.000.000.000.000.0060.42101.491.042270.000.0022.20023.20014.9411.0352.00022.00272.990.000.000.000.000.0070.38107.631.043300.000.0023.20024.20016.3411.0422.00022.00267.380.000.000.000.000.0075.23105.421.043750.000.0024.20025.13717.7060.9842.00022.00249.920.000.000.000.000.0076.0198.551.043580.000.0025.13726.07419.0380.9912.00022.00253.840.000.000.000.000.0082.80100.141.042850.000.0026.07427.01220.3801.0002.00022.00257.310.000.000.000.000.0089.61101.611.041550.000.0027.01227.94921.7341.0092.00022.00260.300.000.000.000.000.0096.39102.961.039650.000.0027.94928.88623.1011.0192.00022.00262.810.000.000.000.000.00103.11104.191.037150.000.0028.88629.82324.4821.0302.00022.00264.830.000.000.000.000.00109.75105.291.034030.000.0029.82330.76025.8781.0422.00022.00266.330.000.000.000.000.00116.24106.261.030250.000.0030.76031.69827.2911.0552.00022.00267.290.000.000.000.000.00122.56107.101.025810.000.0031.69832.63528.7221.0692.00022.00267.710.000.000.000.000.00128.65107.811.020680.000.0032.63533.62930.2181.1512.00022.00283.790.000.000.000.000.00142.83114.971.014630.000.0033.62934.62331.7821.1702.00022.00282.900.000.000.000.000.00149.00115.411.007570.000.0034.62335.61733.3721.1912.00022.00281.250.000.000.000.000.00154.71115.660.999620.000.0035.61736.61234.9931.2142.00022.00278.800.000.000.000.000.00159.89115.700.990730.000.0036.61237.60636.6461.2392.00022.00275.510.000.000.000.000.00164.44115.510.980840.000.0037.60638.60038.3361.2682.00022.00271.320.000.000.000.000.00168.29115.070.969890.000.0038.60039.59640.0671.3012.00022.00261.060.000.000.000.000.00168.04112.200.957790.000.0039.59640.59141.8451.3372.00022.00243.840.000.000.000.000.00162.67106.420.944460.000.0040.59141.58743.6741.3772.00022.00225.500.000.000.000.000.00155.72100.130.929800.000.0041.58742.58345.5601.4222.00022.00205.930.000.000.000.000.00147.0393.240.913680.000.0042.58343.57847.5131.4742.00022.00184.990.000.000.000.000.00136.4285.640.895960.000.0043.57844.57449.5411.5352.00022.00162.550.000.000.000.0048.71160.7499.660.876450.000.0044.57445.57051.6571.6052.00022.00138.380.000.000.000.0049.78147.5891.260.854930.000.0045.57046.56653.8771.6892.00022.00112.270.000.000.000.0049.79130.9081.180.831080.000.0046.56647.56156.2231.7912.00022.0083.860.000.000.000.0049.78111.0969.590.804540.000.0047.56148.55758.7231.9182.00022.0052.720.000.000.000.0049.7887.6156.020.774770.000.0048.55749.55361.4192.0822.00022.0018.200.000.000.000.0049.7859.7039.750.741020.000.00總的下滑力=3476.940(kN)總的抗滑力=4703.081(kN)土體部分下滑力=3476.940(kN)土體部分抗滑力=4703.081(kN)筋帶在滑弧切向產(chǎn)生的抗滑力=0.000(kN)筋帶在滑弧法向產(chǎn)生的抗滑力 =0.000(kN)深厚土層下的滑動(dòng)驗(yàn)算，暴雨工況下，選取B21-B21’、剖面作為典型剖面分析填方邊坡沿深厚土層內(nèi)部滑動(dòng)的整體穩(wěn)定性，如下圖所示：對(duì)邊坡自上至下按1:2.5、1:3.0、1:3.0分級(jí)放坡，每級(jí)邊坡高8m，坡頂和護(hù)坡平臺(tái)設(shè)計(jì)截排水系統(tǒng)。現(xiàn)狀地面線清表處理后，經(jīng)計(jì)算，暴雨工況下，邊坡整體穩(wěn)定性安全系數(shù)為1.443，滿足規(guī)范要求。采用計(jì)算軟件為理正巖土6.0版計(jì)算。計(jì)算結(jié)果如下：計(jì)算項(xiàng)目：濱河路沿深厚土體內(nèi)部滑動(dòng)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)7坡面線號(hào)水平投影(m)豎直投影(m)超載數(shù)11.0000.0000211.7003.900032.0000.0000424.0008.000052.0000.0000620.0008.0000720.0000.0001超載1距離5.000(m)寬15.000(m)荷載(50.00--50.00kPa)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)120.00020.0000.001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)12.00022.000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)3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)112.00020.0000.00124.00025.820400.000310.00024.6001200.000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)12.00022.0002285.00037.00031530.00044.000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123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=(13.829,79.473)(m)滑動(dòng)半徑=81.149(m)滑動(dòng)安全系數(shù)=1.442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)-2.579-1.719-11.3550.8772.00022.001.480.000.000.000.000.00-0.292.510.925060.000.00-1.719-0.860-10.7370.8752.00022.004.370.000.000.000.000.00-0.813.750.930100.000.00-0.8600.000-10.1200.8732.00022.007.090.000.000.000.000.00-1.254.900.935030.000.000.0001.000-9.4541.0142.00022.0011.450.000.000.000.000.00-1.887.050.940230.000.001.0001.975-8.7480.9862.00022.0017.420.000.000.000.000.00-2.659.500.945600.000.001.9752.950-8.0520.9852.00022.0026.560.000.000.000.000.00-3.7213.340.950750.000.002.9503.925-7.3570.9832.00022.0035.470.000.000.000.000.00-4.5417.030.955760.000.003.9254.900-6.6630.9822.00022.0044.150.000.000.000.000.00-5.1220.600.960610.000.004.9005.875-5.9710.9802.00022.0052.590.000.000.000.000.00-5.4724.030.965320.000.005.8756.850-5.2790.9792.00022.0060.800.000.000.000.000.00-5.5927.340.969890.000.006.8507.825-4.5880.9782.00022.0068.780.000.000.000.000.00-5.5030.520.974300.000.007.8258.800-3.8980.9772.00022.0076.530.000.000.000.000.00-5.2033.590.978570.000.008.8009.775-3.2080.9772.00022.0084.040.000.000.000.000.00-4.7036.540.982700.000.009.77510.750-2.5190.9762.00022.0091.330.000.000.000.000.00-4.0139.380.986680.000.0010.75011.725-1.8300.9762.00022.0098.390.000.000.000.000.00-3.1442.100.990510.000.0011.72512.700-1.1410.9752.00022.00105.220.000.000.000.000.00-2.1044.720.994200.000.0012.70013.700-0.4441.0002.00022.00111.440.000.000.000.000.00-0.8647.130.997790.000.0013.70014.7000.2621.0002.00022.00111.470.000.000.000.000.000.5146.981.001280.000.0014.70015.6710.9580.9712.00022.00111.180.000.000.000.000.001.8646.651.004560.000.0015.67116.6421.6440.9712.00022.00117.040.000.000.000.000.003.3648.851.007660.000.0016.64217.6132.3300.9722.00022.00122.670.000.000.000.000.004.9950.961.010610.000.0017.61318.5843.0160.9722.00022.00128.070.000.000.000.000.006.7452.981.013410.000.0018.58419.5553.7030.9732.00022.00133.250.000.000.000.000.008.6154.901.016070.000.0019.55520.5264.3900.9742.00022.00138.210.000.000.000.000.0010.5856.731.018590.000.0020.52621.4975.0780.9752.00022.00142.920.000.000.000.000.0012.6558.461.020970.000.0021.49722.4685.7670.9762.00022.00147.430.000.000.000.000.0014.8160.111.023200.000.0022.46823.4396.4560.9772.00022.00151.690.000.000.000.000.0017.0661.671.025280.000.0023.43924.4107.1470.9792.00022.00155.720.000.000.000.000.0019.3763.141.027220.000.0024.41025.3817.8380.9802.00022.00159.530.000.000.000.000.0021.7664.521.029010.000.0025.38126.3528.5310.9822.00022.00163.110.000.000.000.000.0024.2065.821.030650.000.0026.35227.3239.2250.9842.00022.00166.440.000.000.000.000.0026.6867.031.032150.000.0027.32328.2949.9200.9862.00022.00169.550.000.000.000.000.0029.2168.161.033490.000.0028.29429.26510.6170.9882.00022.00172.410.000.000.000.000.0031.7769.201.034690.000.0029.26530.23611.3150.9902.00022.00175.060.000.000.000.000.0034.3570.161.035740.000.0030.23631.17612.0040.9612.00022.00171.830.000.000.000.000.0035.7468.791.036620.000.0031.17632.11712.6840.9642.00022.00173.850.000.000.000.000.0038.1769.531.037340.000.0032.11733.05713.3660.9672.00022.00175.660.000.000.000.000.0040.6170.191.037920.000.0033.05733.99814.0490.9692.00022.00177.240.000.000.000.000.0043.0370.781.038350.000.0033.99834.93814.7350.9722.00022.00178.600.000.000.000.000.0045.4371.281.038640.000.0034.93835.87915.4220.9762.00022.00179.730.000.000.000.000.0047.7971.711.038770.000.0035.87936.81916.1120.9792.00022.00180.630.000.000.000.000.0050.1372.071.038760.000.0036.81937.76016.8050.9822.00022.00181.300.000.000.000.000.0052.4272.341.038600.000.0037.76038.70017.5000.9862.00022.00181.730.000.000.000.000.0054.6572.531.038280.000.0038.70039.70018.2191.0532.00022.00190.120.000.000.000.000.0059.4475.951.037790.000.0039.70040.70018.9641.0572.00022.00183.390.000.000.000.000.0059.6073.371.037110.000.0040.70041.70019.7131.0622.00022.00180.370.000.000.000.000.0060.8472.261.036250.000.0041.70042.70020.4651.0672.00022.00181.060.000.000.000.000.0063.3072.601.035210.000.0042.70043.70021.2201.0732.00022.00181.440.000.000.000.000.0065.6772.831.033980.000.0043.70044.70021.9791.0782.00022.00181.530.000.000.000.000.0067.9472.971.032570.000.0044.70045.70022.7431.0842.00022.00181.300.000.000.000.000.0070.0972.991.030960.000.0045.70046.70023.5111.0912.00022.00180.750.000.000.000.000.0072.1072.901.029160.000.0046.70047.70024.2831.0972.00022.00179.890.000.000.000.000.0073.9872.711.027170.000.0047.70048.70025.0601.1042.00022.00178.710.000.000.000.000.0075.6972.391.024970.000.0048.70049.70025.8421.1112.00022.00177.190.000.000.000.000.0077.2371.961.022580.000.0049.70050.70026.6291.1192.00022.00175.330.000.000.000.000.0078.5971.411.019970.000.0050.70051.70027.4221.1272.00022.00173.120.000.000.000.000.0079.7370.731.017150.000.0051.70052.70028.2201.1352.00022.00170.570.000.000.000.000.0080.6669.931.014110.000.0052.70053.70029.0251.1442.00022.00167.660.000.000.000.000.0081.3468.991.010850.000.0053.70054.70029.8351.1532.00022.00164.370.000.000.000.000.0081.7867.911.007360.000.0054.70055.70030.6531.1622.00022.00160.710.000.000.000.000.0081.9466.691.003640.000.0055.70056.70031.4771.1732.00022.00156.660.000.000.000.000.0081.8065.320.999680.000.0056.70057.70032.3091.1832.00022.00152.220.000.000.000.000.0081.3663.790.995480.000.0057.70058.70033.1481.1942.00022.00147.360.000.000.000.000.0080.5862.090.991030.000.0058.70059.70033.9951.2062.00022.00142.090.000.000.000.000.0079.4460.230.986310.000.0059.70060.70034.8511.2192.00022.00136.380.000.000.000.000.0077.9358.190.981330.000.0060.70061.61535.6791.1262.00022.00116.000.000.000.000.000.0067.6649.880.976310.000.0061.61562.52936.4781.1372.00022.00103.820.000.000.000.000.0061.7245.070.971270.000.0062.52963.44437.2851.1492.00022.0091.270.000.000.000.000.0055.2940.070.965980.000.0063.44464.35838.1011.1622.00022.0078.340.000.000.000.000.0048.3434.860.960440.000.0064.35865.27338.9271.1762.00022.0065.020.000.000.000.000.0040.8629.440.954640.000.0065.27366.18739.7621.1902.00022.0051.310.000.000.000.0024.3548.4034.160.948570.000.0066.18767.10240.6071.2052.00022.0037.180.000.000.000.0045.7253.9637.490.942220.000.0067.10268.01641.4631.2202.00022.0022.630.000.000.000.0045.7345.2631.470.935580.000.0068.01668.93142.3301.2372.00022.007.620.000.000.000.0045.7335.9225.180.9286