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1、? ?1? ? 13 ?45 ? 160?600kPa? PHC ? 20?50m? 9m, ? 70m? 1 ? 1B? 2 ? 1B? 3 ? 1B? ?2? ? 1 ? 3 ? 5 ? 7 ?%? 2? 1?Is?IIh?=0.25B?II1s? 0.25B?0.5B?II2h? 0.25B?0.5B?=0.25B?II3s? 0.5B?1B ?IIII4h? 0.5B?1B ?=0.25B?IIIs?=1B ?IIIIIIh?=1B ?=0.25B? ? ? ps?ps (Mpa) ?m?W?%?(kN/m3)?e?Ip?Es0.1?0.2 (Mpa)?1.60 ?3.00 32.4
2、18.7 0.94 14.26.93?5.50 41.8 17.8 1.18 16.33.92?15.10 48.5 17.1 1.38 20.42.50?46.00 35.4 18.1 1.04 14.94.70?52.10 25.0 19.0 0.82 13.40?-1?60.00 36.7 18.2 1.05 16.25.23?-2?70.10 29.5 19.0 0.86 15.26.94?80.00 27.5 19.5 0.76 12.3901020304050607005101520253035? 1? 2?A0=?/?(%)?k0(mm/d)A1=? 1?/?(%)?k1(mm/
3、d)A3=? 3?/?(%)?k3(mm/d)A5=? 5?/?(%)?k5(mm/d)A7=? 7?/?(%)?k7(mm/d)A0(%)k0 (mm/d) A1(%)K1(mm/d)A3(%)K3 (mm/d)A5(%)K5 (mm/d) A7(%)K7 (mm/d)IsIh29?52420.08?0.230.1348?75620.05?0.140.0875?92850.03?0.090.0584?97920.01?0.060.0397?100990.003?0.020.01?II1sII2h35?70470.07?0.170.1049?82650.03?0.080.0571?93860.
4、01?0.050.0385?98940.01?0.030.01596?100990.001?0.020.002?II3sII4h53?73640.07?0.110.0970?84780.03?0.060.0490?96940.01?0.040.0292?99980.004?0.020.01?IIIsIIIh60?83720.05?0.110.0776?92840.01?0.030.0288?97950.004?0.020.01?94?99990.001?0.0040.002? ps?ps (Mpa) ?m?W?%?(kN/m3)?e?Ip?Es0.1?0.2(Mpa)?1.30 ?2.90 3
5、6.50 18.601.0219.504.94?7.50 44.90 17.401.2816.703.31?15.90 49.60 17.101.4122.402.06?29.00 32.90 18.400.9714.805.55?33.00 24.30 20.000.6917.207.98?-1?39.10 24.70 19.800.718.8010.94?-2?52.80 28.20 18.700.84 16.50?-1?63.00 36.10 18.601.0117.56.2 ?-2?72 32.40 19.000.9014 7.5 ?80.00 29.00 19.500.78 19.0
6、0051015202530354045505560657075010203040? 2? ps?ps (Mpa) ?m?W?%?(kN/m3)?e?Ip?Es0.1?0.2(Mpa)?2.90 ?5.40 32.40 18.70 0.9315.104.95?9.70 41.50 17.70 1.1814.702.69?19.40 50.10 17.00 1.4220.102.05?-1?32.00 32.20 18.40 0.9613.005.76?-3?48.20 33.00 18.30 0.9714.306.35?65.00 27.00 19.00 0.78 12.36?70 27.30 18.90 0.81 18.10? 3?,?I?II1?2?42%? 47%?7 ?II3?4?III ? 64%? 72%? 3?5 ?3?JGJ 94-94?“ ?” ? ?DGJ08-11-1999? Mindlin ?“ ? 1” ?Boussinesq ?“ ? 2” ?2002? 2 ?GB500072002? 6d? ? ?=?/4? ? Boussinesq ? 1 ? Es? ? 4? 6? 3? ?S? ?S? ?S? 4?
