Page 167 - 《水资源与水工程学报》2022年第6期
P. 167
6
! 6# QRS, 9: TUVWXiYHZ[\YDFNÖuvPLP 1 3
j 1 \ 1 Î9:PQMqÞ=?EoÖ×UVx5ZxX*
³¥} ³þª ±-£ Ò°£
a/mm β/(°) K (-) K (+) K (-) K (+)
Ⅱ Ⅱ Ⅱ Ç¿ /% Ⅱ Ç¿ /%
10 0 .5761 0.5484 0.5615 2.5343 0.5389 1.8326
20 1 .0883 1.0409 1.0553 3.0323 1.0128 2.6996
30 1 .4748 1.4030 1.4213 3.6325 1.3646 2.7370
2 40 1 .6745 1.6002 1.6168 3.4458 1.5517 3.0309
50 1.6758 1.5958 1.6168 3.5207 1.5517 2.7635
60 1.4737 1.4112 1.4213 3.5557 1.3646 3.3022
70 1.0959 1.0461 1.0553 3.7047 1.0128 3.1833
10 0 .7048 0.6543 0.6815 3.3059 0.6407 2.0786
20 1 .3299 1.2407 1.2802 3.7371 1.2042 2.9419
30 1 .8020 1.6762 1.7223 4.4229 1.6224 3.2096
3 40 2 .0531 1.9091 1.9586 4.6028 1.8450 3.3576
50 2 .0559 1.9131 1.9586 4.7327 1.8450 3.5597
60 1 .8050 1.6858 1.7223 4.5817 1.6224 3.7608
70 1.3351 1.2509 1.2802 4.1121 1.2402 0.8554
10 0.8157 0.7419 0.7799 4.3889 0.7215 2.7496
20 1.5322 1.4035 1.4640 4.4511 1.3560 3.3843
30 2 .0804 1.8911 1.9710 5.2586 1.8269 3.3948
4 40 2 .3743 2.1597 2.2404 5.6396 2.0774 3.8107
50 2.3773 2.1612 2.2404 5.7586 2.0774 3.8775
60 2.0902 1.9028 1.9710 5.7028 1.8269 3.9889
70 1 .5484 1.4161 1.4640 5.4508 1.3560 4.2441
j 2 \ 2 Î9:PQMqÞ=?EoÖ×UVx5ZxX*
³¥} ³þª ±-£ Ò°£
a/mm β/(°) K (-) K (+) K (-) Ç¿ /% K (+) Ç¿ /%
Ⅱ Ⅱ Ⅱ Ⅱ
0 0 .0068 0.0072 0 0
10 0 .3869 0.4057 0.3810 1.5249 0.4026 0.7641
20 0 .7398 0.7691 0.7244 2.0816 0.7555 1.7683
30 1 .0143 1.0391 0.9901 2.3859 1.0150 2.3193
2
40 1 .1754 1.1787 1.1430 2.7565 1.1485 2.5621
50 1.2014 1.1724 1.1681 2.7718 1.1388 2.8660
60 1 .0846 1.0143 1.0528 2.9320 0.9867 2.7211
70 0.8342 0.7318 0.8096 2.9489 0.7105 2.9106
0 0 .0083 0.0093 0 0
10 0.4786 0.5049 0.4666 2.5073 0.4976 1.4458
20 0.9204 0.9578 0.8903 3.2703 0.9344 2.4431
30 1 .2741 1.2923 1.2280 3.6182 1.2563 2.7857
3
40 1 .4884 1.4624 1.4337 3.6751 1.4224 2.7352
50 1 .5356 1.4582 1.4797 3.6403 1.4103 3.2849
60 1 .3942 1.2630 1.3447 3.5504 1.2197 3.4283
70 1 .0809 0.9044 1.0438 3.4323 0.8726 3.5161
0 0 .0101 0.0111 0 0
10 0 .5832 0.5951 0.5495 5.7785 0.5794 2.6382
20 1 .1217 1.1290 1.0528 6.1425 1.0890 3.5430
30 1.5512 1.5220 1.4640 5.6215 1.4661 3.6728
4
40 1 .8135 1.7292 1.7228 5.0014 1.6625 3.8573
50 1 .8650 1.7160 1.7831 4.3914 1.6509 3.7937
60 1 .6929 1.4853 1.6271 3.8868 1.4290 3.7905
70 1.3145 1.0633 1.2655 3.7277 1.0212 3.9594