载荷板下压力p0(kPa) | 60 | 80 | 100 | 140 | 160 | 180 | 220 | 240 | 260 | 300 | |
软弱下卧层 面上平均压力pz (kPa) |
2 (a=5) |
27.3 | 31. 2 | 33.2 | 50.5 | 87.9 | 130.3 | ||||
3 (a=6) |
24 | 26.7 | 33.5 | 704 |
z/b | v=1. 0 | v=5.0 | v=10.0 | v=15.0 |
0.0 | 1.00 | 1. 00 | 1.00 | 1.00 |
0.25 | 1.02 | 0.95 | 0.87 | 0.82 |
0.50 | 0. 90 | 0.69 | 0.58 | 0. 52 |
1.00 | 0. 60 | 0.41 | 0.33 | 0. 29 |
z/b | v=1.0,a=l | v=5.0,a≈4 | v=10.0,a≈7〜8 | v=15.0, a≈12 |
0.00 | — | — | 一 | 一 |
0. 25 | 0 | 5.94° | 16.63° | 23.7° |
0.50 | 3.18° | 24. 0° | 35.0° | 42. 0° |
1.00 | 18. 43° | 35.73° | 45.43° | 50.75° |
Es1 /Es2 | z=0.25b | z=0.5b |
3 | 6° | 23° |
5 | 10° | 25° |
10 | 20° | 30° |
z/b | 压力扩散系数 | 压力扩散角 | ||
方形 | 条形 | 方形 | 条形 | |
0.2 | 0.960 | 0.977 | 2.95° | 3.36° . |
0.4 | 0.800 | 0.881 | 8.39° | 9.58° |
0.6 | 0.606 | 0.755 | 13.33° | 15.13° |
1.0 | 0.334 | 0.550 | 20.00° | 22.24° |