深基坑支護設(shè)計計算書二

xx安置小區(qū)二期工程地下車庫及住宅樓基坑支護設(shè)計計算書（設(shè)計編號：勘2015-15）批準：審核：校對：設(shè)計：xxxx工程設(shè)計研究院2015.3.5東側(cè)放坡（5.90m）----------------------------------------------------------------------[支護方案]----------------------------------------------------------------------天然放坡支護----------------------------------------------------------------------[基本信息]----------------------------------------------------------------------規(guī)范與規(guī)程《建筑基坑支護護技術(shù)規(guī)程程》JGGJ1220-20012支護結(jié)構(gòu)安全等等級三級支護結(jié)構(gòu)重要性性系數(shù)γ00.90基坑深度H(mm)5.900放坡級數(shù)3超載個數(shù)1----------------------------------------------------------------------[放坡信息]----------------------------------------------------------------------坡號臺寬(m)坡高(m)坡度系數(shù)10.5001.0000.80020.5002.4000.80031.0002.5000.800----------------------------------------------------------------------[超載信息]----------------------------------------------------------------------超載類型超載值作用深度作用寬度距坑邊距形式長度序號(kPa,kN//m)(m)(m)(m)(m)125.0000.00010.00010.000矩形10.000----------------------------------------------------------------------[土層信息]----------------------------------------------------------------------土層數(shù)4坑內(nèi)加固土否內(nèi)側(cè)降水最終深深度(m)6.400外側(cè)水位深度((m)4.500----------------------------------------------------------------------[土層參數(shù)]----------------------------------------------------------------------層號土類名稱層厚重度浮重度粘聚力內(nèi)摩擦角與錨固體摩粘聚力內(nèi)摩擦角(m)(kN/m3)(kN/m3)(kPa)(度)擦阻力(kPaa)水下(kPa))水下(度)1素填土0.5018.5---15.0010.0020.0------2粉土1.7019.0---10.5022.0050.0------3粉砂3.6019.39.57.0027.0060.07.0027.004粉砂5.5019.49.66.0028.0060.06.0028.00----------------------------------------------------------------------[基坑外側(cè)花管參數(shù)]----------------------------------------------------------------------基坑外側(cè)花管排排數(shù)2序橫向間距縱向間距入射角鉆孔直徑有效長度發(fā)揮抗拉力號(m)(m)(°)(mm)(m)系數(shù)(kN)13.2001.00090.01005.0001.000100.000022.5001.00090.01005.0001.000100.0000----------------------------------------------------------------------[設(shè)計結(jié)果]----------------------------------------------------------------------[整體穩(wěn)定驗算]----------------------------------------------------------------------天然放坡計算條件:計算方法：瑞典條分法應(yīng)力狀態(tài)：有效應(yīng)力法基坑底面以下的截止計算深度:0.00m基坑底面以下滑裂面搜索步長:5.00m條分法中的土條寬度:1.00m天然放坡計算結(jié)果:道號整體穩(wěn)定半徑圓心坐標圓心坐標安全系數(shù)R(m)Xc(m)Yc(m)110.0591.1466.3736.54424.6421.5006.4736.29432.7047.9035.86111.47841.8985.0143.7517.50851.6959.4513.04210.80561.2666.0552.0286.08071.2396.0791.9226.009南側(cè)放坡（5.90m）----------------------------------------------------------------------[支護方案]----------------------------------------------------------------------天然放坡支護----------------------------------------------------------------------[基本信息]----------------------------------------------------------------------規(guī)范與規(guī)程《建筑基坑支護護技術(shù)規(guī)程程》JGGJ1220-20012支護結(jié)構(gòu)安全等等級三級支護結(jié)構(gòu)重要性性系數(shù)γ00.90基坑深度H(mm)5.900放坡級數(shù)3超載個數(shù)1----------------------------------------------------------------------[放坡信息]----------------------------------------------------------------------坡號臺寬(m)坡高(m)坡度系數(shù)10.5001.0000.750210.0002.4000.75031.0002.5000.750----------------------------------------------------------------------[超載信息]----------------------------------------------------------------------超載類型超載值作用深度作用寬度距坑邊距形式長度序號(kPa,kN//m)(m)(m)(m)(m)125.000-------------------------------------------------------------------------------------[土層信息]----------------------------------------------------------------------土層數(shù)4坑內(nèi)加固土否內(nèi)側(cè)降水最終深深度(m)6.400外側(cè)水位深度((m)4.500----------------------------------------------------------------------[土層參數(shù)]----------------------------------------------------------------------層號土類名稱層厚重度浮重度粘聚力內(nèi)摩擦角與錨固體摩粘聚力內(nèi)摩擦角(m)(kN/m3)(kN/m3)(kPa)(度)擦阻力(kPaa)水下(kPa))水下(度)1素填土0.4018.5---15.0010.0020.0------2粉土2.5019.0---10.5022.0050.0------3粉砂2.4019.39.57.0027.0060.07.0027.004粉砂5.4019.49.66.0028.0060.06.0028.00----------------------------------------------------------------------[基坑外側(cè)花管參數(shù)]----------------------------------------------------------------------基坑外側(cè)花管排排數(shù)2序橫向間距縱向間距入射角鉆孔直徑有效長度發(fā)揮抗拉力號(m)(m)(°)(mm)(m)系數(shù)(kN)13.0001.00090.01005.0001.000100.0000212.0001.00090.01005.0001.000100.0000----------------------------------------------------------------------[設(shè)計結(jié)果]----------------------------------------------------------------------[整體穩(wěn)定驗算]----------------------------------------------------------------------天然放坡計算條件:計算方法：瑞典條分法應(yīng)力狀態(tài)：有效應(yīng)力法基坑底面以下的截止計算深度:0.00m基坑底面以下滑裂面搜索步長:5.00m條分法中的土條寬度:1.00m天然放坡計算結(jié)果:道號整體穩(wěn)定半徑圓心坐標圓心坐標安全系數(shù)R(m)Xc(m)Yc(m)11.9371.13615.7546.62821.6962.29115.2817.18931.4864.93513.7437.91041.3285.84312.5638.33552.5118.8359.2386.53861.95711.5449.3389.02971.5641.8871.2191.875西側(cè)放坡（5.90m）----------------------------------------------------------------------[支護方案]----------------------------------------------------------------------天然放坡支護----------------------------------------------------------------------[基本信息]----------------------------------------------------------------------規(guī)范與規(guī)程《建筑基坑支護護技術(shù)規(guī)程程》JGGJ1220-20012支護結(jié)構(gòu)安全等等級三級支護結(jié)構(gòu)重要性性系數(shù)γ00.90基坑深度H(mm)5.900放坡級數(shù)3超載個數(shù)1----------------------------------------------------------------------[放坡信息]----------------------------------------------------------------------坡號臺寬(m)坡高(m)坡度系數(shù)10.5001.0000.80020.5002.4000.80031.0002.5000.800----------------------------------------------------------------------[超載信息]----------------------------------------------------------------------超載類型超載值作用深度作用寬度距坑邊距形式長度序號(kPa,kN//m)(m)(m)(m)(m)125.0000.00010.00010.000矩形10.000----------------------------------------------------------------------[土層信息]----------------------------------------------------------------------土層數(shù)4坑內(nèi)加固土否內(nèi)側(cè)降水最終深深度(m)6.400外側(cè)水位深度((m)4.500----------------------------------------------------------------------[土層參數(shù)]----------------------------------------------------------------------層號土類名稱層厚重度浮重度粘聚力內(nèi)摩擦角與錨固體摩粘聚力內(nèi)摩擦角(m)(kN/m3)(kN/m3)(kPa)(度)擦阻力(kPaa)水下(kPa))水下(度)1素填土0.5018.5---15.0010.0020.0------2粉土2.6019.0---10.5022.0050.0------3粉砂2.7019.39.57.0027.0060.07.0027.004粉砂5.5019.49.66.0028.0060.06.0028.00----------------------------------------------------------------------[基坑外側(cè)花管參數(shù)]----------------------------------------------------------------------基坑外側(cè)花管排排數(shù)2序橫向間距縱向間距入射角鉆孔直徑有效長度發(fā)揮抗拉力號(m)(m)(°)(mm)(m)系數(shù)(kN)13.2001.00090.01005.0001.000100.000022.5001.00090.01005.0001.000100.0000----------------------------------------------------------------------[設(shè)計結(jié)果]----------------------------------------------------------------------[整體穩(wěn)定驗算]--------------------------------------------------------------------------------------天然放坡計算條條件:計算方法：瑞典典條分法應(yīng)力狀態(tài)：有效效應(yīng)力法基坑底面以下的的截止計算算深度:0.000m基坑底面以下滑滑裂面搜索索步長:5.000m條分法中的土條條寬度:1.000m天然放坡計算結(jié)結(jié)果:道號整體穩(wěn)定半徑圓心坐標圓心坐標安全系數(shù)R(m)Xc(m)Yc(m)110.0591.1466.3736.54424.6421.5006.4736.29432.0309.0784.84911.81041.8889.9943.98012.48351.6989.4513.04210.80561.2896.7571.3906.85071.2576.7791.2786.773北側(cè)放坡（5.900m）--------------------------------------------------------------------------------------[支護方案]--------------------------------------------------------------------------------------天然放坡支護--------------------------------------------------------------------------------------[基本信息]--------------------------------------------------------------------------------------規(guī)范與規(guī)程《建筑基坑支護護技術(shù)規(guī)程程》JGGJ1220-20012支護結(jié)構(gòu)安全等等級三級支護結(jié)構(gòu)重要性性系數(shù)γ00.90基坑深度H(mm)5.900放坡級數(shù)3超載個數(shù)1--------------------------------------------------------------------------------------[放坡信息]--------------------------------------------------------------------------------------坡號臺寬(m)坡高(m)坡度系數(shù)10.5001.0000.80020.5002.4000.80031.0002.5000.800--------------------------------------------------------------------------------------[超載信息]--------------------------------------------------------------------------------------超載類型超載值作用深度作用寬度距坑邊距形式長度序號(kPa,kN//m)(m)(m)(m)(m)125.0000.00010.00010.000矩形10.000--------------------------------------------------------------------------------------[土層信息]--------------------------------------------------------------------------------------土層數(shù)4坑內(nèi)加固土否內(nèi)側(cè)降水最終深深度(m)6.400外側(cè)水位深度((m)4.500--------------------------------------------------------------------------------------[土層參數(shù)]--------------------------------------------------------------------------------------層號土類名稱層厚重度浮重度粘聚力內(nèi)摩擦角與錨固體摩粘聚力內(nèi)摩擦角(m)(kN/m3)(kN/m3)(kPa)(度)擦阻力(kPaa)水下(kPa))水下(度)1素填土0.6018.5---15.0010.0020.0------2粉土1.8019.0---10.5022.0050.0------3粉砂3.4019.39.57.0027.0060.07.0027.004粉砂5