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1、安置房周边配套FZ5路边坡支护计算书设计阶段：施工图目录一、设计资料3（1）工程概况32）设计采用的主要技术标准及依据4（3）地质概况及周边环境5（4）边坡破坏模式分析9（5）支护方案及设计参数12二、FZ5路道路边坡支护设计132.1 AKO+OOOAK0+600段道路西侧边坡132.1.1 沿层面/12发生平面滑动132.1.2 受岩体强度控制162.2 AKO+OOOAK0+600段道路东侧边坡17221受岩体强度控制172.3 AK0+600AK1+000段道路西侧边坡182.3.1 沿土体内部发生圆弧滑动182.4 AK0+600AK1+000段道路东侧边坡432.4.1 沿土体内部
2、发生圆弧滑动432.4.2 沿新旧填土结合面发生平面滑动66笺筑地基基础设计规范(GB50007-2011)混凝土结构工程施工质量验收规范(GB502042015)砌体结构设计规范(GB50003-2011)砌体工程施工质量险收规范(GB50203-2011)钢筋机械连接技术规程(JGJ107-2016)岩土锚杆与喷射混凝土支护工程技术规范(GB50086-2015)公路工程技术标准(JTGB01-2014)公路潞基施工技术规范(JTG/T3610-2019)公路路基设计规范(JTGD30-2015)城镇道路路基设计规范(DBJ50-145-2012)城市道路工程施工质量验收规范(DBJ50/
3、T-078-2016)2.4 关于进一步加强全市高切坡、深基坑和高城方项目勘察设计管理的意见(渝建发2010166号文)2.5 危险性较大的分部分项工程安全管理规定(建设部2018年令第37号)、2.6 危险性较大的分部分项工程安全管理规定有关问题的通知(建办质(2018)31号).2.7 关于印发危险佳较大的分部分项贯御安全管理实题留时(2022年版)的筵知渝建康安(2022)110号；2.8 童庆市蔡家组团建设开发有限公司提供的恭家组团F标准分区FZ5道路工程地质勘察报告(一次性详细勘察)(中煤科工重庆设计研究院(集团)有限公司-2021年11月)。(3)地质概况及周边环境3.1地形地貌拗
4、察场地所在地貌属中梁山山脉的东部丘陵台地区，微地貌单元为剥蚀侵蚀丘陵地貌。拟建道路沿线原始地貌整体以丘陵为主，穿过区域多为耕地、林地和水田，地形起伏较大，地势中缓莪陡，从整体上看：区内地形坡度一般1030,局部陡崖位置坡度约50、70。，自然岩质边坡最大高差约15.0m,勘察区现状高程为227.Om348.5m,最大高差121.5m.勘察区现阶段人类工程活动不强烈，主要为零星的民房修建，原始地形破坏不严重。拟建刀切面珞有光泽，干强度中等，韧性中等，无摇振反应。该层分布于场地内大部地表，局部上及淤泥质粉质粘土，下伏基岩，钻探揭露最大厚度7.4m(ZY109).3. 3.2侏罗系中统上沙溪庙里二段
5、(J2S2)呢岩(J2S2-Ms)：紫红色，由粘土矿物组成，泥质结构，含砂质较重，夹灰色、灰白色砂质条带，局部已相变成砂岩，中厚层状构造。强风化层岩质软，岩芯较破碎；中风化层岩质较软，岩芯较完整，呈短柱状柱状，岩芯节长520cm,锤击声哑，无回弹。该层在拟建道路沿线均有分布，为场地主要岩层。砂岩(JdTs)：以青灰色为主，局部为灰白色、浅黄色，其矿物成份以石英、长石为主，次为云母，局梆含泥质较重，可见紫色泥质条带，中细粒细粒结构，中厚层状构造，钙质胶结。强风化层裂隙发育，岩芯呈碎块状、散砂状，手捏易碎；中见化层岩质较硬，岩芯较完整，多呈柱状、长柱状，岩芯节长1050cm,锤击声较清脆，稍有回弹
6、。该层分布于场地局部区域内，为本场地主要岩层。3.4 基岩面及基岩风化带特征经野外实地调查发现，除场地局部陡崖位置基岩露头较好外，场地区域多被土层所覆盖。据钻探资料显示,勘察范围基岩面受原始地貌控制,基岩面较陡,坡角一段在530；基岩面埋深0.0m10.4m,顶面高程219.4345.7m。根据市政工程地质勘察规范(DBJ50-174-2014)将场区内钻探深度内基岩划分为强风化带与中风化带：1)基岩强风化带：风化裂隙发育，岩质软，岩芯多呈碎块状、饼状，岩块手捏易折断。根据钻探揭露,强风化带厚0.43.50m,顶界埋深0104m2)基岩中风化带：岩芯多呈短柱状、柱状，构迨裂隙不发育，岩芯较完整
7、。中等风化带顶界埋深1.O11.5m3.5 地质构造拟楚场地位于悦耒场向斜南扬起端，场地地质构造较简单，无构造断裂穿越。根据现场地质调查和测绘，该区域岩层产状118/12,为单斜地层，岩层层面结合程度差，特别是砂呢岩交界面结合程度很差，泥质充填，属软弱结构面；区域发育有两组裂隙，其产状及发育特征如下：1.X1.:倾向305,仅角68,裂面呈分离状，裂隙面平直，张开度小于2mm,无填充，裂隙间距052.0m,延伸1.530n,结合程度差，属硬性结构面。1.X2：馍向220,倾角75,裂面呈分离状，裂面平直，局部有少量泥质充填，张开13皿，间距051.0m,延伸0.820m,结合程度差，属硬性结构
8、面。本段为岩质挖方边坡，边坡高度约W14.0米，坡向306度由赤平分析可知：1.X1.(305Z68)与边坡(306/53。)同向小角度相交，对边坡稳定性影响较大，但边坡坡率较缓1.XI巳揭雾，边坡稳定;1.X2(220Z75)与边坡(306/53)垂直相坡面306/53赤平投影分析JiX交Mt方向视欠定区：什MS：ot定区:冰坡面视修角小于20.受版面所限,*以用IHdti衮示.S分析结果:稔定城修、结构Of产状坡面3O6N53SO118Z12J1.306Z68J222OZ75IMM0*面角记日限向畿及序号MiaMSniVttRi1.i.jaff1.MAMM0A(*)1.S0.J1341.4
9、88.4ZJ1.30568.01.Oo1J222075.086.04.SO11812.0172.5S0.13311.6172.边城俄度I1.对边城定性景不利的是SO、JI切割体,其与H向夹角板.41为大斜交城,依角为1.4：候用小.在I1.动.M等工&条件下.切割体不口产生第it.交，对边坡稳定性影响小，边坡稳定；层面(118Z12)与坡面(306Z53o)反向，此段边坡为反向坡，边坡稳定。边坡可能破坏形式：受岩体强度控制。AK0+600AK0+960段道路西斜边坡本段为澳方边坡，从原始电觥计算边发高度56.0米(注:目前道珞周边地块已同步平场，现状高度W32米).边坡可能破坏形式：1、沿土体
10、内奇:发生圆弛滑动.2、沿箫旧填土结合面发生平面滑动。AK0+600AK0+960段遭珞东包边坡本段为域方边坡，从原始地貌计算峨高度W51.6米(注：目前造珞周边地块巳同步平场，现状南度W32米).边坡可能破坏形式：1、沿土体内都发生IS和滑动。2、沿新旧填土结合面发生平面滑动。Y=24.8KNm3岩土容市H=14m措土地高度q=5KNm2地表均布荷载标准值=127U大丁90度时同斜坡=0=00.33*=55士的内摩擦角n0.006.2.3-4n.2fyH1.036.2.3-3K=+-wg/Hsin(4K=砧端,：Y角二齿(KQ机M)f1.+Mn(5p+i)Mn()2jnasf5(/?-f-i
11、)-2yKssin(J)un(c)4-ymcoy图6.2.3土原力计篇2.2AKO+OOO-AK0+600段道路东侧边坡本段为岩质挖方边坡，边坡高度约W14.0米，坡向306度由赤平分析可知：1.X1.（305/68）与边坡（306/53）同向小角度相交，对边坡稳定性影响较大，但边坡坡率较缓1.X1.已揭露，边坡稳定；1.X2（220/75）与边坡（306Z53）垂直相交，对边坡稳定性影响小，边坡稔定；层面（118/12）与坡面（306交530）反向，此段边坡为反向坡，边坡稳定。15剖面，取最不利的6-6剖面进行稳定性计算2.2.1 受岩体强度控制依据建筑边坡工程技术规范6.3.3条规定，本段
12、边坡为外倾结构面。应分别以外倾硬性结构面抗剪强度的计算方法和以岩体等效内摩擦角按侧向土压力方法计箕侧向岩土压力，取两种结果的较大值。依据地勘报告边坡岩体等效内摩擦角取55度。主动上压力计算根据平面滑裂面假定，主动土压力合力可按下列公式计算C=，工力+Mrtaeo(6.2.34000.OOKNZm经计算，边坡主动岩土压力为0,边坡处于稳定状杰。指定材料和分区号分区位Jt分区点坐标m指定XZXZ材料1z41.95113869.9617.9388.6233.35114.274135166.00673856.9813.3578.0021.85案填土105.5337.851660041.35134006
13、7.38122.0059381200059.38106.0051.3888,00433866.0035.3844.00273822.0019.380.0011381040051.3886.0043.3864.0035.3842.0027.3820.0019.382166.001138114.27413588.6233.3569.9617.9341.951138166.004135105.5337.85龙岩78.0021.8S56.9813353166.000.0041.9511.38166.0011.380.0011.38泥岩0.000.00/40.000.00166.006000.00S.O
14、O,k*4166.000.XXXXxX：XXi号类嵬V作用类SIr1x(m)起点xm长度XftI(mbm修角,1q,qBx大小Q2,z单位1条形起软永久作用坡面X三140001:25.000.0020.00kNr2地下水地下水类无地下型：水未输入非裳缝。号(m1.留心zmJRIm1.FS验第103108.9479.4729.631.40清足要求10497.3595.3747.711.33於足襄求105105.3086.7536.291.33清足央求106101.1287.8340.42136战足要求10789.65110.7763.491.33，足要求1081.22%.8946.371.31足
15、要求10988.25130.4680.901.35海足要求11098.31%.774S.931.39於足要求11179.08149.72101.771.36於足要求1127437154.98108.801.38清足襄求113111.6281.3830.661.41清足量求11498.42103.0753.961.32清足央求115106.0893.0241.651.32清足要求116104.1090.8141.951.36清足我求11797.7597.7847.011.40清足要求11869.78146.47101.782.06,足宴京11975.71137.5991.141.92海足要求12
16、089.06109.7661.541.49法足要求121109.2474.7625.151.48清足要求122111.8072.4022.011.50，足要求123103.3982.4833.591.40清足勇求124109.05773826.271.39设足要求125105.7677.9729.S31.4S於足要求12698.0192.7343.641.38*足要求127104.9084.8733.491.34海足要求12890.27120.6572.131.32法足要求1291.18105.4054.261.30法足要求13092.69135.4883.961.40於足襄求131102.5
17、498.0245.361.32清足央求132159.38722.85721.351.64清足要求13375.98173.88125.201.44清足要求13478.03163.94115.721.39清足及求135115.9881.9829.661.S1清足要求136102.G0106.105S.091.36於足要求137110.259S.1442.031.40找足要求138108.6791.8041.151.40法足要求139102.8997.3544.6S1.32清足察求14073.88150.62103.851.51，足襄求14178.85142.7694.581.51清足要求14294
18、.56109.2958.931.31清足我求143112.0276.4025.611.42清足要求144115.9272.7420.771.S3淌足要求145107.7982.8332.151.35海足要求号X1.mzm半径RIn1FS验第361101.6297.6246.441.30清足要求3621.9998.3347.121.28於足襄求3631.0299.9448.911.28清足央求3641,4299.4148.251.28战足要求3651003898.8747.781.30，足要求366102.08%.0244.791.28足要求367102.4495.5544.211.28海足要求
19、368101.5S97.0045.831.30於足要求369101.9596.4945.191.28於足要求370102.04%.0644.851.28清足襄求371101.7597.2145.941.28清足量求372102.1395.7544.451.28清足央求3731.8898.6847.561.28清足要求374101.6997.3346.061.28清足我求375101.4297.6546.481.30清足要求376103.1294.5943.211.28,足宴京377102319S.9344.691.30海足要求378102.6495.S044.161.28法足要求379102.
20、789S.0243.751.30清足要求380102.1795.6744.371.28，足要求381101.3497.0545.891.30清足勇求382101.67%,6345.371.28设足要求383101.84%.1044.891.28於足要求384103.1393.6342.341.30*足要求385103.4893.1941.791.28海足要求386102.7094.4543.181.30法足要求387103.0394.0442.671.28法足要求388103.1593.6142.311.30於足襄求389102.2895.2644.021.30清足央求390102.6194.
21、8443.501.28清足要求391101.8796.7845.571.28清足要求392101.S797.9646.691.28清足及求393101.9696.4845.181.28清足要求394100.6199.5748.47130於足要求395101.5198.0846.821.28找足要求396101.1798.S047.35130法足要求397102.9795.2743.891.28清足察求398102.0896.7345.511.30，足襄求399102.4896.2144.861.28清足要求400102.5795.7944.531.30清足我求401102.00%.3945.0
22、81.28清足要求402101.0997.8946.761.28淌足要求403101.4897.3846.121.28海足要求号(m1.留心zmRIE1.FS验第53396.59殁8950.921.32清足要求53489.25133.0183.051.35於足襄求53597.1297.7046.941.46清足央求53661.70195.17149.951.44战足要求53737.52233.34195.121.45，足要求538114.5375.9727.021.60足要求53993.97109.0462.191.33海足要求S40108.0690.5639.581.37於足要求S41101
23、.8991.6045.271.40於足要求S4298.1095.8244.941.44清足襄求54310.78263.55231.779.02清足量求S4474.84130.6386.151.61清足央求545108.M70.9323.671.63清足要求546113.1566.9018.311.79清足我求S47101.2679.4133.151.46清足要求S481103272.3322.131.51,足宴京S49103.5674.9429.361.S4海足要求SSO92.9895.4548.631.40法足要求5S1106.0180.6129.481.40清足要求55279.94139.
24、9594.291.33，足要求553102.25103.6752.471.33清足勇求55496.5999.8950.921.32设足要求SSS91.9412O.S370.781.33於足要求55697.1797.2847.061.43*足要求5571.306.4227S.861.62海足要求5588434136.9388.261.37法足要求55971.39156.08111.341.37法足要求560109.7382.1232.491.42於足襄求56194.84106.0058.431.32清足央求56292.13123.5174.821.34清足要求56395.81101.4452.5
25、21.32清足要求5642738260.86224.681.44清足及求56584.48141.1693.311.36清足要求S6673.40156.69112.371.34於足要求567108.00S6.9438.871.45找足要求56892.70113.0166.871.34法足要求569102.7499.0750.141.37清足察求57098.8799.0553.191.38，足襄求57197.1998.7049.701.32清足要求57270.87143.85100.301.40清足我求57385.00122.9375.271.38清足要求57485.19115.3669.721.
26、33淌足要求575104.4580.6734.031.44海足要求号留心zmR1.m】FS验第791-1061.952518.052728.521.80清足要求79293.89106.9458.861.31於足襄求79393.71107.7359.611.31清足央求79493.89106.8358.701.31战足要求7959289109.1261.161.31，足要求79693.63107.89S9.781.31足要求79793.26108.3660371.31海足要求79894.6010S.88S7.711.31於足要求79993.82107.2059.181.31於足要求80093.6
27、4107.9859.921.31清足襄求80193.82107.0959.021.31清足量求80292.83109.3861.471.31清足央求80393.56108.1560.101.31清足要求80493.19108.6260.681.31清足我求80594.52106.14S8.031.31清足要求80693.74107.46S9.501.31,足宴京80794.18106.8558.761.31海足要求80894.09106.7558.761.31法足要求80993.90106.9458.861.31清足要求81093.10108.2960.371.31，足要求8119354107
28、.6759.621.31清足勇求81293.45107.5559.611.31设足要求81393.27108.3560371.31於足要求81493.45107.4459.451.31*足要求81S92.44109.7661.931.31海足要求81693.18108.5260.541.31法足要求81792.81108.9861.131.31法足要求81894.16106.4858.451.31於足襄求81993.38107.8159.921.31清足央求82093.20108.6060.681.31清足要求8219338107.7059.771.31清足要求8229237110.0262.
29、241.31清足及求82393.11108.7860.851.31清足要求82492.75109.2461.441.31於足要求82594.09106.7458.751.31找足要求8269330108.0760.241.31法足要求82793.75107.4659.491.31清足察求82893.6S107.3559.491.31，足襄求82993.46107.5559.601.31清足要求83092.65108.9261.121.31清足我求83193.10108.2960371.31清足要求83293.01108.1760351.31淌足要求83394.11106.0358.101.31
30、海足要求号名称图例Ysat(kNm3YSkNm3n1-1X3砂岩23.8028.00*一聚力：Cef三5.00kPa饱和田度：20.50kNMt/m3天然篁度：三1930kN/m3陶力状态：有效应力内摩擦角：er10.30”Sfi聚力：ccf三21.00kPa饱和Ift度：Y-19.67kN“t/m3H夭然近度：y三23.30kN/m3应力状态：有效应力内康擦角：er33.40一聚力：ccf三453.00kPa饱和田度：y-23.80kNMt/m泥岩天然近度：Y三24.80kN/m3陶力状态：有效应力内摩擦角：er31.10*Sfi聚力：ccf三161.00kPa饱和Ift度：Y-25.00k
31、N“t/m号xe留心zmR(m1.FS验第67104.92136.39106.331.56清足要求6865.1059.8728.321.71於足襄求6958.5654.5321.222.02清足央求7072.7369.3338.441.52战足要求7162.0961.4725.771.61，足要求7270.1864.0234.2S1.63足要求7382.7890.27S7.951.41海足要求7467.9673.013S.881.44於足要求7597.29145.75114.321.33於足要求7673.02104.8667.6S1.35清足襄求7781.2799.8565.811.31清足量
32、求7889.18132.4497.581.33清足央求79813398.6162.951.43清足要求80224.42428.09420.161.62清足我求81103.33163.42130.781.36清足要求82108.18166.71136.301.34,足宴京8362.7074.4439.561.47海足要求8480.26103.9470.821.32法足要求8S69.8590.09S3.961.34清足要求8672.8787.3254.811.37，足要求8780.1396.3060.511.42清足勇求88122.81175.71148.561.99设足要求89113.01159
33、.90110.022.02於足要求9092.77114.6682.361.43*足要求9167.9067.7434.771.51海足要求9262.9463.0328.611.60法足要求9374.5077.S444.901.41法足要求9466.6470.2034.551.45於足襄求9571.2370.8939.031.4S清足央求9681.4491.6558.521.37清足要求9771.7480.0643.861.39清足要求9890.08126.0193.311.30清足及求99108.40187.78156.061.39清足要求10090.07120.5886.551.35於足要求1
34、01807.871872.661977.901.69找足要求102141.98267.42241.591.44法足要求10365.7786.6951.951.44清足察求10487.01127.5795.151.35，足襄求10575.60109.9974.531.37清足要求10676.44101.9969.74138清足我求10788.13116.7182.401.34清足要求108141.8S222.23198.741.70淌足要求109136.03212.24187.201.70海足要求号(m)留心zmRIe】FS验第23990.08117.4484.941.31清足要求24088.52115.2082.251.31於足襄求24187.09111.2878.491.31清足央求242.7896.4165.231.31战足要求243793596.5462.951.31，足要求24482.98102.8269
