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附加应力系数

m(取条形荷载)计算宽度取为
40m 10计算深度
n (1+m2+n2)^0.5角点附加应力系数中心点附加应力系数0
010.04987562#DIV/0!#DIV/0!0.46
0.011510.04988220.250126642 1.0005065693.6
0.0910.05027860.250050152 1.0002006099.4
0.23510.052622790.2488351460.99534058510.35
0.2587510.053206030.2484254040.99370161511.85
0.2962510.05424110.2476320330.99052813113.35
0.3337510.055415910.2466509440.98660377714.85
0.3712510.056730410.2454766750.98190670216.35
0.4087510.058184560.2441080720.97643228717.9
0.447510.059833810.2424926330.96997053219.65
0.4912510.06187490.2404315870.96172634621.35
0.5337510.06403940.2382020520.95280820823.5
0.587510.067033140.235088520.9403540824.2
0.60510.068069580.2340100190.93604007527.4
0.68510.073193390.2287288190.91491527730.80.7710.079330330.2226081140.8904324561,矩形面积均布竖直荷载角点下的附加应力
注:1,此表2计算时计算宽度为小,附加应力沿深度计算对于软土地基计为0.1倍土层自重应力实际情况考虑(土层料排水板段土层为标计算值为土层各向同随深度的分布情况,间的应力扩
,此表计算值与规范查表值一致;2计算时计算宽度为路基宽度,取值越小,附加应力沿深度减小的越快;3沉降计算对于软土地基计算深度取附加应力为0.1倍土层自重应力深度处,计算时按实际情况考虑(土层的排水情况,插塑料排水板段土层为标准固结段)4、本表计算值为土层各向同性条件下附加应力随深度的分布情况,并未考虑各土层之
间的应力扩散作用。

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