地基处理变形计算平均沉降系数α

z/b l/b1.00.00.25000.100.20.24960.300.40.24740.500.60.24230.700.80.23460.901.00.22521.101.20.21491.301.40.20431.501.60.19341.701.80.18401.902.00.17462.102.20.16592.302.40.15782.502.60.15032.702.80.14332.903.00.13693.103.20.13103.303.40.12563.503.60.12053.703.80.11583.904.00.11144.104.20.10734.304.40.10351.100.25000.24980.24970.24870.24770.24530.24300.23950.23590.23150.22720.22230.21740.21230.20730.20210.19700.19230.18760.18300.17840.17410.16980.16580.16180.15800.15430.15080.14740.14410.14090.13800.13500.13230.12950.12690.12440.12200.11960.11740.11520.11310.11100.10910.10711.20.25000.24970.24790.24370.23720.22910.21990.21020.20060.19120.18220.17370.16570.15830.15140.14490.13900.13340.12820.12340.11890.11470.11071.300.25000.24990.24970.24890.24800.24600.24410.24100.23800.23410.23020.22580.22140.21680.21210.20740.20280.19820.19360.18920.18490.18070.17650.17260.16860.16490.16130.15780.15440.15120.14800.14500.14200.13920.13640.13380.13120.12880.12640.12410.12190.11970.11760.11560.11361.40.25000.24970.24810.24440.23870.23130.22290.21400.20490.19600.18750.17930.17150.16420.15740.15100.14500.13940.13420.12930.12480.12050.11641.500.25000.24990.24980.24900.24820.24640.24460.24190.23910.23550.23200.22790.22390.21950.21520.21080.20640.20210.19770.19350.18940.18530.18130.17750.17360.17000.16640.16300.15970.15650.15330.15030.14740.14460.14180.13920.13660.13410.13170.12940.12710.12500.12280.12080.11871.60.25000.24980.24830.24480.23950.23260.22480.21640.20790.19940.19120.18330.17570.16860.16190.15560.14970.14410.13890.13400.12940.12510.1210

4.504.60.10004.704.80.09674.905.00.09355.105.20.09065.305.40.08785.505.60.08525.705.80.08285.906.00.08056.106.20.07836.306.40.07626.506.60.07426.706.80.07236.907.00.07057.107.20.06887.307.40.06727.507.60.06567.707.80.06427.908.00.06278.108.20.06148.308.40.06018.508.60.05888.708.80.05769.009.20.0554

9.40

0.10530.10350.10180.10020.09850.09690.09540.09390.09250.09110.08970.08840.08720.08590.08470.08360.08240.08130.08020.07910.07810.07710.07610.07510.07420.07330.07240.07150.07070.06990.06910.06830.06750.06680.06600.06530.06460.06390.06320.06250.06190.06120.06060.06000.05880.05770.0566

0.10700.10360.10030.09720.09430.09160.08900.08660.08420.08200.07990.07790.07610.07420.07250.07090.06930.06780.06630.06490.06360.06230.0599

0.11170.10990.10810.10640.10470.10300.10150.09990.09840.09700.09560.09420.09290.09160.09030.08910.08790.08670.08560.08450.08340.08230.08130.08030.07930.07840.07740.07650.07560.07470.07390.07310.07230.07150.07070.06990.06920.06840.06770.06700.06630.06560.06500.06430.06310.06180.0607

0.11270.10910.10570.10260.09960.09680.09410.09160.08910.08690.08470.08260.08060.07870.07690.07520.07360.07200.07050.06900.06760.06630.0637

0.11680.11500.11320.11140.10970.10800.10640.10480.10330.10180.10030.09890.09760.09620.09490.09370.09240.09120.09000.08890.08780.08670.08560.08460.08350.08250.08160.08060.07970.07880.07790.07710.07620.07540.07460.07380.07300.07220.07150.07070.07000.06930.06860.06800.06670.06540.0642

0.11720.11360.11020.10700.10390.10100.09830.09570.09320.09090.08860.08650.08440.08250.08060.07890.07710.07550.07390.07240.07100.06960.0670

9.60.05339.8010.00.051410.2010.40.049610.6010.80.047911.0011.20.046311.4011.60.044811.8012.00.043512.4012.80.040913.2013.60.038714.0014.40.036714.8015.20.034915.6016.00.033217.0018.00.029719.00 20.0

0.02690.05550.05450.05350.05260.05170.05080.04990.04910.04830.04750.04670.04600.04530.04400.04270.04150.04040.03930.03830.03730.03640.03550.03470.03280.03100.02950.02810.05770.05560.05370.05190.05020.04860.04710.04440.04200.03980.03790.03610.03230.02920.0596

0.05850.05740.05640.05550.05450.05360.05270.05190.05100.05020.04940.04870.04730.04590.04470.04340.04230.04120.04020.03920.03820.03730.03540.03340.03180.0302

0.06140.05920.05720.05530.05350.05180.05020.04740.04480.04250.04040.03850.03450.03120.06300.06180.06070.05970.05870.05770.05670.05580.05490.05400.05320.05240.05160.05010.04870.04730.04600.04480.04370.04260.04150.04060.03960.03750.03550.03380.0321

0.06450.06220.06010.05810.05630.05450.05290.04990.04720.04480.04260.04070.03640.0330

1.700.25000.24990.24980.24910.24830.24660.24500.24240.23980.23640.23310.22920.22540.22130.21720.21310.20890.20480.20060.19660.19250.18860.18480.18100.17730.17380.17030.16700.16370.16050.15740.15450.15150.14870.14600.14340.14080.13840.13590.13360.13130.12920.12700.12500.12291.80.25000.24980.24830.24510.24000.23350.22600.21800.20990.20180.19380.18620.17890.17190.16540.15920.15330.14780.14270.13780.13320.12890.12481.900.25000.24990.24980.24910.24840.24680.24520.24270.24020.23700.23380.23010.22640.22250.21860.21460.21060.20660.20260.19870.19480.19100.18730.18370.18010.17660.17320.17000.16670.16360.16060.15770.15480.15200.14930.14670.14420.14170.13930.13700.13470.13260.13040.12840.12642.00.25000.24980.24840.24520.24030.23400.22680.21910.21130.20340.19580.18830.18120.17450.16800.16190.15620.15080.14560.14080.13620.13190.12792.200.25000.24990.24980.24910.24850.24690.24530.24290.24050.23740.23430.23080.22730.22350.21980.21600.21220.20830.20450.20070.19700.19340.18970.18620.18280.17950.17620.17300.16990.16690.16390.16100.15820.15560.15290.15040.14780.14540.14300.14080.13850.13640.13420.13220.13022.40.25000.24980.24850.24540.24070.23460.22780.22040.21300.20550.19820.19110.18430.17790.17170.16580.16020.15500.15000.14520.14080.13650.13252.600.25000.24990.24980.24920.24850.24700.24550.24310.24080.23780.23480.23140.22800.22440.22080.21710.21340.20970.20610.20250.19890.19540.19190.18860.18530.18210.17890.17590.17280.16990.16700.16430.16150.15890.15640.15390.15140.14910.14670.14450.14230.14020.13810.13610.13412.80.25000.24980.24850.24550.24080.23490.22820.22110.21380.20660.19960.19270.18620.17990.17390.16820.16280.15770.15280.14820.14380.13960.13573.000.25000.24990.24980.24920.24850.24700.24550.24320.24090.23790.23500.23170.22840.22480.22130.21770.21410.21050.20700.20350.20000.19660.19320.19000.18680.18370.18060.17760.17460.17180.16900.16630.16370.16110.15860.15620.15380.15150.14920.14700.14490.14280.14070.13880.1368

0.12100.11910.11730.11550.11380.11210.11040.10880.10730.10570.10430.10280.10140.10010.09870.09740.09620.09490.09370.09260.09140.09030.08920.08820.08710.08610.08510.08410.08320.08220.08130.08050.07960.07870.07780.07700.07620.07540.07470.07390.07320.07250.07170.07100.06970.06840.0671

0.12090.11730.11390.11060.10750.10460.10180.09910.09660.09420.09190.08980.08770.08570.08380.08200.08020.07850.07690.07540.07390.07240.0697

0.12440.12250.12070.11890.11710.11540.11380.11210.11060.10900.10760.10610.10470.10330.10190.10060.09930.09810.09690.09570.09450.09340.09230.09120.09010.08910.08810.08710.08610.08520.08420.08330.08240.08150.08070.07980.07900.07820.07740.07670.07590.07520.07440.07370.07230.07090.0697

0.12400.12040.11690.11360.11050.10760.10470.10210.09950.09710.09480.09260.09040.08840.08650.08460.08280.08110.07950.07790.07640.07490.0721

0.12830.12640.12450.12270.12100.11930.11760.11600.11440.11290.11140.10990.10850.10710.10570.10440.10310.10180.10060.09940.09820.09710.09590.09480.09370.09270.09160.09060.08960.08870.08770.08680.08590.08500.08410.08320.08240.08160.08080.08000.07920.07850.07770.07700.07550.07410.0728

0.12870.12500.12160.11830.11520.11220.10940.10670.10410.10160.09930.09700.09490.09280.09080.08890.08710.08530.08370.08200.08050.07900.0761

0.13220.13030.12850.12670.12500.12330.12160.12000.11850.11690.11540.11390.11250.11110.10980.10840.10710.10580.10460.10330.10220.10100.09990.09870.09760.09660.09550.09450.09350.09250.09150.09060.08970.08880.08790.08700.08610.08530.08450.08360.08280.08210.08130.08060.07910.07770.0763

0.13190.12830.12490.12170.11860.11560.11280.11010.10750.10500.10270.10040.09820.09620.09420.09220.09040.08860.08690.08520.08360.08210.0792

0.13490.13310.13130.12950.12780.12610.12450.12290.12140.11990.11840.11690.11550.11410.11270.11140.11010.10880.10760.10630.10520.10400.10290.10170.10060.09950.09850.09750.09650.09550.09450.09350.09260.09170.09080.08990.08900.08820.08730.08650.08570.08490.08410.08340.08190.08050.0791

0.06590.06470.06360.06250.06140.06040.05940.05840.05750.05660.05570.05490.05410.05250.05100.04960.04830.04700.04580.04470.04360.04260.04160.03940.03730.03550.0338

0.06720.06490.06270.06060.05870.05690.05520.05210.04930.04680.04460.04250.03810.03450.06840.06720.06610.06490.06380.06280.06170.06080.05980.05890.05800.05710.05630.05470.05310.05170.05030.04900.04770.04660.04550.04440.04340.04110.03890.03700.0352

0.06960.06720.06490.06280.06090.05900.05730.05410.05120.04860.04630.04420.03960.03590.07150.07030.06910.06790.06680.06570.06460.06360.06270.06170.06080.05990.05900.05730.05570.05420.05280.05140.05010.04890.04780.04670.04560.04320.04090.03900.0371

0.07340.07100.06860.06640.06440.06250.06060.05730.05430.05160.04920.04690.04220.03830.07500.07370.07250.07130.07010.06900.06790.06680.06580.06480.06390.06290.06200.06030.05860.05710.05560.05420.05280.05160.05040.04920.04810.04560.04320.04120.0393

0.07650.07390.07160.06930.06720.06520.06340.05990.05680.05400.05150.04920.04420.04020.07770.07640.07510.07390.07280.07160.07050.06940.06840.06740.06640.06540.06450.06280.06100.05940.05790.05650.05510.05380.05250.05130.05020.04760.04510.04310.0410

3.20.25000.24980.24850.24550.24090.23510.22850.22150.21430.20730.20040.19370.18730.18120.17530.16980.16450.15950.15480.15020.14590.14180.13793.400.25000.24990.24980.24920.24850.24700.24550.24320.24090.23800.23520.23190.22860.22510.22160.21800.21450.21100.20750.20410.20070.19730.19400.19080.18770.18460.18160.17870.17580.17310.17030.16770.16510.16260.16010.15780.15550.15320.15090.14880.14670.14460.14260.14070.13883.60.25000.24980.24850.24550.24090.23520.22860.22170.21460.20770.20090.19430.18800.18200.17630.17080.16570.16070.15610.15160.14740.14340.13963.620.25000.24990.24980.24920.24850.24700.24550.24320.24090.23810.23520.23190.22860.22520.22170.21820.21460.21120.20770.20430.20090.19760.19430.19120.18800.18500.18200.17920.17630.17360.17080.16830.16570.16320.16070.15840.15610.15390.15170.14960.14750.14550.14350.14160.13974.00.25000.24980.24850.24550.24100.23520.22870.22180.21480.20790.20120.19470.18850.18250.17690.17150.16640.16160.15700.15260.14850.14450.14074.500.25000.24990.24980.24920.24850.24700.24550.24330.24100.23810.23530.23200.22880.22530.22190.21840.21490.21150.20810.20470.20140.19820.19500.19190.18880.18580.18290.18010.17730.17470.17200.16950.16700.16460.16220.15990.15770.15550.15340.15130.14930.14730.14540.14350.14165.00.25000.24980.24850.24550.24100.23530.22880.22200.21500.20820.20150.19520.18900.18320.17770.17250.16750.16280.15830.15410.15000.14620.14257.500.25000.2499

0.24980.2492

0.24850.2470

0.24560.2433

0.24100.2382

0.23530.2321

0.22890.2255

0.22210.2186

0.21510.2117

0.20830.2050

0.20170.1985

0.19540.1923

0.18930.1864

0.18350.1808

0.17810.1755

0.17290.1705

0.16800.1657

0.16340.1611

0.15890.1568

0.15480.1528

0.15080.1489

0.14710.1453

0.143510.00.2500

0.2498

0.2485

0.2456

0.2410

0.2353

0.2289

0.2221

0.2152

0.2084

0.2018

0.1955

0.1895

0.1838

0.1784

0.1733

0.1685

0.1639

0.1595

0.1554

0.1516

0.1479

0.1444

0.13420.13070.12730.12410.12110.11810.11530.11260.11010.10760.10530.10300.10080.09870.09670.09480.09290.09120.08940.08780.08620.08460.0817

0.13690.13510.13330.13160.12990.12820.12660.12500.12350.12200.12050.11910.11770.11630.11490.11360.11230.11110.10980.10860.10750.10630.10520.10400.10290.10180.10080.09980.09880.09780.09680.09580.09490.09400.09310.09220.09130.09040.08950.08860.08790.08720.08640.08560.08420.08270.0813

0.13590.13240.12910.12590.12290.12000.11720.11460.11200.10960.10730.10500.10280.10080.09880.09680.09500.09320.09140.08930.08820.08660.0837

0.13780.13600.13420.13250.13080.12920.12760.12600.12450.12300.12150.12010.11870.11730.11600.11470.11340.11210.11090.10970.10850.10740.10620.10510.10400.10290.10190.10090.09990.09890.09790.09690.09600.09510.09420.09330.09240.09150.09040.08940.08880.08830.08750.08670.08520.08380.0824

0.13710.13370.13040.12730.12430.12150.11870.11610.11360.11110.10880.10660.10440.10230.10040.09840.09660.09480.09310.09140.08980.08820.0853

0.13980.13810.13640.13470.13310.13150.12990.12840.12690.12540.12400.12270.12130.11990.11860.11730.11610.11490.11360.11240.11130.11010.10900.10790.10680.10580.10470.10370.10270.10180.10080.09980.09890.09800.09710.09620.09540.09450.09370.09290.09210.09130.09050.08970.08820.08680.0854

0.13900.13570.13250.12950.12650.12380.12110.11850.11610.11370.11140.10920.10710.10510.10310.10120.09940.09760.09590.09430.09270.09120.0882

0.14170.14000.13840.13680.13520.13370.13220.13080.12930.12790.12650.12520.12390.12260.12130.12010.11890.11770.11660.11540.11430.11320.11210.11110.11000.10900.10800.10710.10610.10510.10420.10330.10240.10150.10070.09980.09900.09820.09610.09410.09450.09500.09430.09360.09210.09070.0893

0.14100.13790.13480.13200.12920.12660.12400.12160.11930.11710.11490.11290.11090.10900.10710.10540.10360.10200.10040.09380.09730.09590.0931

0.07890.07630.07390.07170.06950.06750.06560.06210.05890.05610.05350.05110.04600.04180.07990.07860.07730.07610.07490.07380.07270.07160.07050.06950.06850.06750.06650.06480.06300.06140.05980.05840.05690.05560.05430.05310.05190.04930.04680.04460.0425

0.08090.07830.07590.07360.07140.06940.06740.06390.06070.05770.05510.05270.04750.04320.08100.07970.07840.07720.07600.07480.07370.07260.07150.07050.06950.06850.06750.06570.06400.06240.06080.05930.05780.05650.05520.05400.05280.05020.04760.04540.0433

0.08250.07990.07750.07510.07300.07090.06900.06540.06210.05920.05650.05400.04870.04440.08400.08270.08140.08020.07900.07780.07660.07550.07450.07340.07240.07140.07050.06860.06680.06520.06350.06200.06060.05920.05790.05660.05540.05270.05000.04780.0456

0.08550.08290.08040.07810.07590.07380.07190.06820.06490.06190.05920.05670.05120.04680.08800.08670.08550.08430.08310.08190.08080.07970.07860.07760.07660.07560.07470.07290.07110.06940.06780.06630.06480.06350.06210.06090.05960.05690.05410.05190.0496

0.09050.08800.08570.08340.08130.07930.07740.07390.07070.06770.06500.06250.05700.0524