1、 2009-11-16中國京冶工程技術(shù)有限公司2#2#樓樓CFGCFG樁樁復(fù)復(fù)合合地地基基沉沉降降計計算算計算點A基礎(chǔ)X10X217.28X317.28X40計算點X8.64各角點坐標(biāo)Y10Y20Y323.18Y423.18坐標(biāo)Y11.59天然地基承載力標(biāo)準(zhǔn)值(kPa)1200.0026.6復(fù)復(fù)合合地地基基沉沉降降計計算算深深度度復(fù)合地基承載力標(biāo)準(zhǔn)值(kPa)380褥墊層底標(biāo)高18.68基礎(chǔ)寬度b17.28480.8基底平均壓力標(biāo)準(zhǔn)值(kPa)380有效樁長(m)16Z1.28151基 礎(chǔ) 埋 深 (m)5.1地面標(biāo)高(m)23.78s2.0515301.2基底以上土層加權(quán)平均重度19水位標(biāo)高

2、(m)14.18s/s0.02301.5基底附加壓力(kPa)283.10計算范圍內(nèi)的土層數(shù)5計算深度滿足規(guī)范要求土層號土層標(biāo)高土層埋深土層模量 修正后模量各層變形CFG樁樁復(fù)復(fù)合合地地基基沉沉降降計計算算結(jié)結(jié)果果(從基底開始)(m)(m)(MPa)(MPa)(mm)分層總和法計算出復(fù)合地基沉降量130.39-218.380.305.617.754.284.784復(fù)合地基當(dāng)量模量值（MPa)36.70-115.383.301134.874.5624.174沉降計算經(jīng)驗系數(shù)0.209.589.102269.744.9220.463復(fù)合地基最終沉降量計算值(mm)26.08-38.789.9040

3、126.804.951.2804.3814.309.429.805.1324.928說說 明明樁端位置-16.002579.255.202.8751. 設(shè)計要求復(fù)合地基沉降量為50-1533.682525.006.2151.882 mm, 復(fù)合地基沉降計算值滿足設(shè)計要求。18.6827275.320.0002. CFG樁復(fù)合地基沉降計算深度為33.6818.6812125.320.000 米。18.6837375.320.0003. 土層模量取勘察報告zk-3孔的模量。18.6837375.320.00018.6837375.320.00018.6837375.320.000工程名稱18.68

4、37375.320.000審 定 人項目負責(zé)人18.6837375.320.000審 核 人計 算 人2009-11-16中國京冶工程技術(shù)有限公司2#2#樓樓CFGCFG樁樁復(fù)復(fù)合合地地基基承承載載力力計計算算樁徑（m）樁距（m） 樁長（m）樁端面積（m2）面積置換率 m天然地基承載力特征值fsk（kPa）復(fù)合地基承載力特征值fsp,k（kPa）樁間強度發(fā)揮系數(shù)beita修正后復(fù)合地基承載力特征值（kPa）設(shè)計單樁豎向承載力特征值Ra（kN）0.4151.45016.0000.1350.064120380.000.9586.48土層信息樁設(shè)計參數(shù)土層編號深度（m）樁周側(cè)摩阻力特征值qi,k樁端

5、阻力特征值qp,k樁周長Up（m）樁端面積Ap（m2）樁長（m）計算單樁承載力特征值Ra（kN）計算復(fù)合地基承載力特征值（kPa）-20.30050.001.3016.0002.00597.43385.208-13.00055.001.305.80050.001.30-30.80055.001.304.40055.001.301.70055.001.301.301.301.30650.001.300.13516.000CFG樁計算單樁承載力大于設(shè)計要求單樁承載力，滿足要求。樁身強度要求樁端面積（m2）CFG樁設(shè)計承載力樁身強度fcu （MPa）工程名稱0.135586.48113.014審 定

6、 人項目負責(zé)人取C20砼審 核 人計 算 人CFGCFG樁樁復(fù)復(fù)合合地地基基沉沉降降計計算算基礎(chǔ)X10X217.28X317.28X40計算點X各角點坐標(biāo)Y10Y20Y323.18Y423.18坐標(biāo)Y天然地基承載力(kPa)1200.0026.6復(fù)復(fù)合合地地基基沉沉降降計計算算深深度度復(fù)合地基承載力(kPa)380基底標(biāo)高18.68基礎(chǔ)寬度b17.2848基底平均壓力設(shè)計值(kPa)380有效樁長(m)16Z1.2815基 礎(chǔ) 埋 深 (m)5.1地面標(biāo)高(m)23.78s130.3871530基底以上土層加權(quán)平均重度19水位標(biāo)高(m)14.18s2.04930基底附加壓力(kPa)283.1

7、計算范圍內(nèi)的土層數(shù)7s/s0.015717計算深度滿足規(guī)范要求土層號土層標(biāo)高土層厚度土層模量 修正后模量 各層變形 SQRTsumsq(A1+B1+Z) firstsecondthird1(從基底開始)(m)(m)(Mpa)(Mpa)(mm)-218.380.35.617.7524.78414.4590.4580.0050.0080.250-115.383.301134.8724.17414.8283.6840.5330.9320.2489.589.102269.7420.46317.0825.2083.0704.7890.229-38.789.9040126.81.28017.5215.18

8、33.4625.3220.2254.3814.309.429.79824.92820.3344.7435.4677.8790.201樁端位置-16.002579.252.87521.5634.5206.1448.6890.193-1533.68252551.88236.6512.72610.41413.4100.1250018.6827270.00023.6204.1697.0929.7890.1790018.6812120.00023.6204.1697.0929.7890.1790018.6837370.00023.6204.1697.0929.7890.1790018.6837370.0

9、0023.6204.1697.0929.7890.1790018.6837370.00023.6204.1697.0929.7890.1790018.6837370.00023.6204.1697.0929.7890.1790018.6837370.00023.6204.1697.0929.7890.1790018.6837370.00023.6204.1697.0929.7890.179禁止土層標(biāo)高輸0值計算深度是否滿足要求-13.832.4825252.04935.5522.81010.23513.2210.129計算深度33.68X-X1X-X2X-X3X-X4組合系數(shù)8.648.648

10、.648.641111Y-Y1Y-Y2Y-Y3Y-Y411.5911.5911.5911.59A1A2A3A411.5911.5911.5911.59B1B2B3B48.648.648.648.64SQRTsumsq(A1+B1) A2+B2A3+B3A4+B414.45614.45614.45614.456sumsq(A1+B1)+B1 A2+B2+b2A3+B3+b3 A4+B4+b423.09623.09623.09623.096sumsq(A1+B1)-B1 A2+B2-b2A3+B3-b3A4+B4-b45.8165.8165.8165.816sumsq(A1+B1)+A1 A2+B

11、2+A2A3+B3+A3 A4+B4+A426.04626.04626.04626.046sumsq(A1+B1)-A1 A2+B2-A2A3+B3-A3 A4+B4-A42.8662.8662.8662.8668.6411.590.811.21.5SQRTsumsq(A2+B2+Z) firstsecondthird2SQRTsumsq(A3+B3+Z) firstsecondthird3SQRTsumsq(A4+B4+Z)14.4590.4580.0050.0080.25014.4590.4580.0050.0080.25014.45914.8283.6840.5330.9320.2481

12、4.8283.6840.5330.9320.24814.82817.0825.2083.0704.7890.22917.0825.2083.0704.7890.22917.08217.5215.1833.4625.3220.22517.5215.1833.4625.3220.22517.52120.3344.7435.4677.8790.20120.3344.7435.4677.8790.20120.33421.5634.5206.1448.6890.19321.5634.5206.1448.6890.19321.56336.6512.72610.41413.4100.12536.6512.7

13、2610.41413.4100.12536.65123.6204.1697.0929.7890.17923.6204.1697.0929.7890.17923.62023.6204.1697.0929.7890.17923.6204.1697.0929.7890.17923.62023.6204.1697.0929.7890.17923.6204.1697.0929.7890.17923.62023.6204.1697.0929.7890.17923.6204.1697.0929.7890.17923.62023.6204.1697.0929.7890.17923.6204.1697.0929

14、.7890.17923.62023.6204.1697.0929.7890.17923.6204.1697.0929.7890.17923.62023.6204.1697.0929.7890.17923.6204.1697.0929.7890.17923.620CFGCFG樁樁復(fù)復(fù)合合地地基基沉沉降降計計算算復(fù)復(fù)合合地地基基沉沉降降計計算算深深度度計算深度滿足規(guī)范要求23.6204.1697.0929.7890.17923.6204.1697.0929.7890.17923.62035.5522.81010.23513.2210.12935.5522.81010.23513.2210.1293

15、5.552firstsecondthird4Po*zi*iPo*(zi*i- zi-1*i-1)/Esi Po*(zi*i-zi-1*i-1) 求當(dāng)量模量 求修正系數(shù)0.4580.0050.0080.2501.00084.9304.78484.93036.6980.20003.6840.5330.9320.2480.993927.89324.174842.9645.2083.0704.7890.2290.9142354.99920.4631427.106Po*zi*i最小值5.1833.4625.3220.2250.8982517.3041.280162.3053793.8714.7435.4

16、677.8790.2010.8053260.12024.928742.8164.5206.1448.6890.1930.7703487.9442.875227.8242.72610.41413.4100.1250.5024784.99151.8821297.0474.1697.0929.7890.1790.7173793.8710.0000.0004.1697.0929.7890.1790.7173793.8710.0000.0004.1697.0929.7890.1790.7173793.8710.0000.0004.1697.0929.7890.1790.7173793.8710.0000.0004.1697.0929.7890.1790.7173793.8710.0000.0004.1697.0929.7890.1790.7173793.8710.0000.0004.1697.0929.7890.1790.7173793.8710.0000.0004.1697.0929.7890.1790.7173793.8710.