桩基沉降计算EXCEL表格
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即上部结构荷载327.8250.174各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz121.3 3.367 3.70622.781142019.386 3.0400014.888 2.9200010.159 2.51402 6.506 2.117 2.264088 3.4972841 4.084 1.7720.710616 1.4636722 2.586 1.4480.899928 2.3920962 1.127 1.0780.392196 1.78085640.5710.8130.397416 2.68615280.1970.4630.274224 3.05950490.1230.3040.192618 2.25993680.0970.2170.135024 1.433936240.0830.1640.346608 3.251136300.0640.1010.33408 2.50278420.0490.0650.358092 2.25498290.0360.0430.181656 1.03002210.1927530.393521.28667即上部结构荷载327.8250.174各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz1 5.395 1.4870.938731.2282620 5.269 1.471000 4.912 1.427000 4.391 1.35902 3.787 1.274 1.317876 2.1046481 3.174 1.180.5522760.974682 2.605 1.0830.90654 1.7891162 1.6910.8980.588468 1.4834964 1.0840.7390.754464 2.441656单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷附加应力计算表 μ=0.4桩侧摩阻力沿桩身线性增m = 1.2 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )桩端阻力比α单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比α桩基沉降计算m = 1.1 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )L单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)80.4030.4670.560976 3.08593690.1990.3160.311634 2.34914480.1280.2270.178176 1.500016240.0960.1710.400896 3.389904300.0670.1060.34974 2.62668420.050.0690.3654 2.393748290.0370.0460.186702 1.1018847.41187826.4691717.76993即上部结构荷载327.8250.174各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz1 2.440.9040.424560.7467040 2.4150.899000 2.3420.886000 2.2260.86602 2.0770.8380.722796 1.3843761 1.9070.8050.3318180.664932 1.7250.7680.6003 1.2687362 1.3650.6890.47502 1.1382284 1.0470.6080.728712 2.00883280.5210.4340.725232 2.86787290.2780.3120.435348 2.31940880.170.2310.23664 1.526448240.1180.1760.492768 3.489024300.0730.110.38106 2.7258420.0520.0720.380016 2.497824290.0390.0490.196794 1.1737466.13106423.8119315.7045即上部结构荷载327.8250.174各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz1 1.4020.6290.2439480.5195540 1.3940.627000 1.370.622000 1.3320.613002 1.2810.6010.4457880.9928521 1.220.5870.212280.484862m = 1.3 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比αm = 1.4 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比α2 1.150.570.40020.9416420.9990.5320.3476520.87886440.8450.4890.58812 1.61565680.5220.3830.726624 2.53086490.3180.2930.497988 2.17816280.2040.2260.283968 1.493408240.140.1770.58464 3.508848300.0820.1130.42804 2.80014420.0560.0750.409248 2.6019290.040.0520.20184 1.2456085.37033621.7923614.24629即上部结构荷载792.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.9180.4720.146880.3964800.9150.4710000.9050.4690000.8890.4640000.8680.4580000.8410.4510020.810.4420.25920.7425620.7380.4210.236160.7072860.660.3970.6336 2.0008880.4690.3310.60032 2.22432140.320.2680.7168 3.15168150.220.2150.528 2.709260.1560.1730.64896 3.77832300.090.1140.432 2.8728370.060.0770.3552 2.39316370.0430.0540.25456 1.678324.8116822.654837.80456即上部结构荷载792.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.6540.3720.104640.3124800.6520.3710000.6470.3700m = 1.6 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )L桩端阻力比αm = 1.5 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比α单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)00.6390.3680000.6290.3640000.6150.360020.5990.3550.191680.596420.5620.3430.179840.5762460.5190.3280.49824 1.6531280.4040.2850.51712 1.9152140.3010.2410.67424 2.83416150.2210.20.5304 2.52260.1640.1650.68224 3.6036300.0970.1130.4656 2.8476370.0640.0790.37888 2.45532370.0450.0560.2664 1.740484.4892821.054635.15831即上部结构荷载792.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.4920.3030.078720.2545200.4910.3030000.4890.3020000.4850.30000.4790.2990000.4710.2960020.4620.2930.147840.4922420.4410.2850.141120.478860.4160.2750.39936 1.38680.3440.2470.44032 1.65984140.2730.2150.61152 2.5284150.2120.1840.5088 2.3184260.1640.1560.68224 3.40704300.1020.1110.4896 2.7972370.0680.0790.40256 2.45532370.0480.0570.28416 1.771564.1862419.5493232.66936即上部结构荷载792.8240.16L桩端阻力比αm = 1.8 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比αm = 1.7 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)各圆环内的桩数k Ip Is αki Ip (1-α) ki Isσz10.3860.2530.061760.2125200.3860.2530000.3840.2530000.3820.2520000.3780.250000.3740.2490020.3690.2460.118080.4132820.3560.2410.113920.4048860.340.2350.3264 1.184480.2930.2150.37504 1.4448140.2440.1920.54656 2.25792150.1980.1680.4752 2.1168260.1590.1450.66144 3.1668300.1040.1070.4992 2.6964370.070.0780.4144 2.42424370.050.0570.296 1.771563.88818.093630.25523即上部结构荷载792.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.3130.2160.050080.1814400.3120.2160000.3120.2150000.310.2140000.3080.2140000.3050.2120020.3020.2110.096640.3544820.2930.2070.093760.3477660.2830.2030.27168 1.0231280.2520.1890.32256 1.27008140.2170.1710.48608 2.01096150.1820.1530.4368 1.9278260.1510.1350.62816 2.9484300.1030.1030.4944 2.5956370.0720.0770.42624 2.39316370.0520.0580.30784 1.802643.6142416.8554428.17424即上部结构荷载792.8m = 1.9 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比α240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.2590.1860.041440.1562400.2590.1860000.2590.1860000.2580.1860000.2560.1850000.2540.1840020.2520.1830.080640.3074420.2460.180.078720.302460.2390.1770.229440.8920880.2180.1670.27904 1.12224140.1920.1540.43008 1.81104150.1660.1390.3984 1.7514260.1420.1250.59072 2.73300.1010.0980.4848 2.4696370.0720.0750.42624 2.331370.0530.0570.31376 1.771563.3532815.64526.14902m = 2.0 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )桩端阻力比αL即上部结构荷载842.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.2190.1630.035040.1369200.2190.1630000.2190.1630000.2180.1630000.2170.1620000.2160.1610020.2140.1610.068480.2704820.210.1590.06720.2671260.2050.1560.19680.7862480.190.1480.24320.99456140.1710.1380.38304 1.62288150.1510.1270.3624 1.6002260.1320.1150.54912 2.5116300.0980.0930.4704 2.3436370.0720.0730.42624 2.26884370.0530.0560.31376 1.740483.1156814.5429225.83797即上部结构荷载842.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.1880.1440.030080.1209600.1880.1440000.1880.1440000.1880.1440000.1870.1430000.1860.1430020.1850.1420.05920.2385620.1820.1410.058240.2368860.1780.1390.170880.70056m = 2.2 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )取长期效应作用下的单桩平均附加荷载)表 μ=0.4线性增长分布单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比αm = 2.1 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比α降计算80.1670.1330.213760.89376140.1530.1250.34272 1.47150.1380.1160.3312 1.4616260.1220.1070.50752 2.33688300.0940.0870.4512 2.1924370.0710.070.42032 2.1756370.0540.0550.31968 1.70942.904813.536624.05697即上部结构荷载842.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.1640.1290.026240.1083600.1640.1290000.1640.1280000.1630.1280000.1630.1280000.1620.1280020.1610.1270.051520.2133620.1590.1260.050880.2116860.1570.1250.150720.6380.1480.120.189440.8064140.1370.1140.30688 1.34064150.1250.1060.3 1.3356260.1130.0990.47008 2.16216300.0890.0820.4272 2.0664370.0690.0670.40848 2.08236370.0530.0540.31376 1.678322.695212.6352822.43147即上部结构荷载842.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.1440.1160.023040.0974400.1440.1150000.1440.1150000.1440.1150000.1430.1150000.1430.11500单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比αm = 2.4 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )L桩端阻力比αm = 2.3 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)20.1420.1140.045440.1915220.1410.1140.045120.1915260.1390.1120.133440.5644880.1320.1090.168960.73248140.1240.1040.27776 1.22304150.1140.0980.2736 1.2348260.1040.0910.43264 1.98744300.0840.0780.4032 1.9656370.0670.0640.39664 1.98912370.0520.0520.30784 1.616162.5076811.793620.92555即上部结构荷载792.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.1280.1040.020480.0873600.1280.1040000.1280.1040000.1280.1040000.1270.1040000.1270.1040020.1260.1030.040320.1730420.1250.1030.040.1730460.1240.1020.119040.5140880.1190.0990.152320.66528140.1120.0950.25088 1.1172150.1040.090.2496 1.134260.0960.0840.39936 1.83456300.080.0730.384 1.8396370.0640.0610.37888 1.89588370.0510.0510.30192 1.585082.336811.0191218.38294即上部结构荷载792.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.1150.0950.01840.079800.1150.0950000.1150.09500单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)桩端阻力比αm = 2.6 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )L桩端阻力比αm = 2.5 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L00.1140.0950000.1140.0950000.1140.0940020.1130.0940.036160.1579220.1120.0940.035840.1579260.1110.0930.106560.4687280.1070.090.136960.6048140.1020.0870.22848 1.02312150.0960.0830.2304 1.0458260.0890.0780.37024 1.70352300.0750.0690.36 1.7388370.0620.0580.36704 1.80264370.050.0490.296 1.522922.1860810.3059617.19391即上部结构荷载792.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.1030.0870.016480.0730800.1030.0870000.1030.0870000.1030.0860000.1030.0860000.1030.0860020.1020.0860.032640.1444820.1020.0860.032640.1444860.1010.0850.096960.428480.0970.0830.124160.55776140.0930.080.208320.9408150.0880.0770.21120.9702260.0820.0730.34112 1.59432300.0710.0640.3408 1.6128370.0590.0580.34928 1.80264370.0490.0470.29008 1.460762.043689.7297216.20478即上部结构荷载792.8240.16桩端阻力比αm = 2.8 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)LL桩端阻力比αm = 2.7 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)各圆环内的桩数k Ip Is αki Ip (1-α) ki Isσz10.0940.080.015040.067200.0940.080000.0940.080000.0930.0790000.0930.080000.0930.0790020.0930.0790.029760.1327220.0920.0790.029440.1327260.0910.0780.087360.3931280.0890.0760.113920.51072140.0850.0740.19040.87024150.0810.0710.19440.8946260.0770.0680.32032 1.48512300.0670.0610.3216 1.5372370.0560.0530.33152 1.64724370.0470.0450.27824 1.39861.9129.0694815.11479即上部结构荷载792.8240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.0850.0730.01360.0613200.0850.0730000.0850.0730000.0850.0730000.0850.0730000.0850.0730020.0850.0730.02720.1226420.0840.0730.026880.1226460.0840.0720.080640.3628880.0810.0710.103680.47712140.0790.0690.176960.81144150.0750.0660.180.8316260.0710.0630.29536 1.37592300.0630.0570.3024 1.4364370.0540.050.31968 1.554370.0460.0440.27232 1.367521.798728.5234814.20736即上部结构荷载792.8单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)L桩端阻力比αm = 2.9 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )单桩沉降计算荷载 Q ( 取长期效应作用下的单桩平均附加荷载)240.16各圆环内的桩数kIpIsαki Ip(1-α) ki Isσz10.0780.0680.012480.0571200.0780.0680000.0780.0680000.0780.0680000.0780.0680000.0780.0680020.0780.0670.024960.1125620.0770.0670.024640.1125660.0770.0670.073920.3376880.0750.0650.0960.4368140.0730.0640.163520.75264150.070.0620.1680.7812260.0660.0590.27456 1.28856300.0590.0540.2832 1.3608370.0510.0480.30192 1.49184370.0440.0420.26048 1.305361.683688.0371213.3796桩端阻力比αm = 3.0 (m = z / L ,L 为桩长 , z 为自承台底算起的计算点的深度 )L。
竭诚为您提供优质文档/双击可除k30自动计算表格篇一:k30平板载荷试验k30平板载荷试验1、试验目的和适用条件k30平板载荷试验是用直径为30cm的荷载板测定下沉量为1.25mm地基系数的试验方法。
地基系数是指以某一下沉量除与其相对应的荷载强度所得出的值。
计量单位为mpa/m。
k30作为一种抗力指标,能够直观地表特征路基刚度和承载能力,物理意义明确,与传统的物理指标相比具有明显的优越性,因此,从20世纪70年代以来,k30试验被广泛应用于铁路、公路、机场等工程的地基检测。
1867年,捷克工程师文克勒(e.winkler)在研究铁路路基上部结构时提出对弹性地基的假定:地基上任何点的沉降取决于作用在该点上所受的力,而与邻近的压力无关。
用公式表达,即:文克勒假定适用地基压缩层为很薄的情况,即地基压缩层与受力面积尺寸相比为一个很薄的“垫层”时,计算变形才能符合实际情况。
在铁路路基施工时每层摊铺厚度为30~60cm,因此,可以近似地认为符合文克勒假定。
这就是k30平板载荷试验用于路基压实质量检测的理论基础。
k30平板载荷试验使用于填料最大粒径不大于载荷板直径1/4的各类土、土石混合填料及级配碎石填料。
试验时,场地及环境条件等应符合以下要求:1)对于水分挥发快的均粒砂,表面结硬壳、软化或因其它原因表层扰动的土,平板荷载仪应置于扰动带以下(下挖深度限定在荷载板直径d的范围内)。
2)对于粗、细粒均质土,宜在压实后2~4小时内开始进行。
3)测试面必须是平整无坑洞的地面。
对于粗粒土或混合料造成的表面凹凸不平,应铺设一层2~3mm的干燥中砂或石膏腻子。
此外,测试面必须远离震源,以保持测试精度。
244)雨天或风力大于6级的天气,不得进行试验。
2、试验所需主要仪器设备和器具平板载荷仪由载荷板、加荷装置、下沉量测定装置及其它辅助设备组成。
1)荷载板:圆形钢板,其直径为30cm,板厚为25mm,上部应带有水准泡,以便安装时测定测试面的水平。