地铁变频荷载循环作用下饱和软黏土累积塑性变形

李泽垚, 周洁, 田万君, 裴万胜

Accumulative Plastic Deformation of Saturated Soft Clay Under Variable Frequency Cyclic Loading for Subway

LI Zeyao, ZHOU Jie, TIAN Wanjun, PEI Wansheng

表3 数据模型拟合结果

Tab.3 Fitting results of data model

试样编号 竖向应变 切应变 a b c 相关系数 a b c 相关系数 A2 1.729 0.462 0.441 0.996 17.739 3.252 0.491 0.990 A4 0.964 0.424 0.432 0.996 5.979 2.628 0.432 0.996 A5 2.026 0.467 0.452 0.990 12.566 2.897 0.452 0.996 A6 3.497 0.492 0.502 0.997 21.688 3.053 0.502 0.992 A8 2.606 0.478 0.491 0.997 9.848 2.631 0.441 0.988 A11 2.659 0.488 0.434 0.994 16.489 3.025 0.434 0.996 A14 1.551 0.436 0.472 0.992 10.024 2.754 0.496 0.989 A17 1.922 0.451 0.452 0.994 11.922 2.799 0.452 0.990 A20 2.543 0.482 0.484 0.997 15.775 2.987 0.484 0.992 B2 3.403 0.487 0.476 0.988 13.688 1.960 0.476 0.996 B4 1.307 0.434 0.400 0.995 4.970 1.651 0.400 0.988 B5 3.943 0.489 0.492 0.989 14.988 1.858 0.492 0.987 B6 8.131 0.502 0.551 0.987 30.898 1.908 0.550 0.987 B8 4.182 0.491 0.500 0.993 15.067 1.768 0.500 0.990 B11 5.312 0.493 0.520 0.990 18.194 1.689 0.520 0.990 B14 4.079 0.499 0.464 0.990 15.506 1.897 0.464 0.994 B17 3.327 0.468 0.520 0.993 12.647 1.780 0.520 0.989 B20 3.515 0.481 0.510 0.996 13.362 1.828 0.510 0.990 B23 3.764 0.496 0.461 0.987 14.307 1.886 0.461 0.989