|
| 不。 |
直径×长度(mm) |
质量(g) |
冲击杆速度(m·s−1） |
平均应变率,(年代−1） |
峰值应变, |
峰值应力,(MPa) |
| 单样本值 |
算术平均 |
单样本值 |
算术平均 |
单样本值 |
算术平均 |
|
| d - 0.3 - 1 |
49.98×14.53 |
35.56 |
7．10 |
289.12 |
296.49 |
0.0484 |
0.0461 |
41.70 |
38.54 |
| d - 0.3 - 2 |
49.97×15.71 |
38.12 |
7.39 |
275.45 |
0.0415 |
35.40 |
| d - 0.3 - 3 |
49.93×15.13 |
37.06 |
7.38 |
324.89 |
0.0485 |
38.52 |
|
| d - 0.4 - 1 |
49.97×19.94 |
48.13 |
7．00 |
201.16 |
210.66 |
0.0280 |
0.0304 |
35.46 |
39.92 |
| d - 0.4 - 2 |
49.96×20.16 |
48.95 |
7.28 |
184.89 |
0.0292 |
39.41 |
| d - 0.4 - 3 |
49.96×19.89 |
48.75 |
7.20 |
245.92 |
0.0341 |
44.89 |
|
| d - 0.5 - 1 |
49.91×25.31 |
60.70 |
7.40 |
178.48 |
184.64 |
0.0294 |
0.0264 |
35.71 |
36.57 |
| d - 0.5 - 2 |
49.92×25.21 |
62.71 |
7.44 |
178.14 |
0.0228 |
39.48 |
| d - 0.5 - 3 |
49.95×25.18 |
62.84 |
7.30 |
197.29 |
0.0271 |
34.51 |
|
| d - 0.6 - 1 |
49.96×30.44 |
73.91 |
7．00 |
164.53 |
175.15 |
0.0234 |
0.0245 |
32.08 |
32.13 |
| d - 0.6 - 2 |
49.94×30.37 |
76.11 |
7.37 |
180.46 |
0.0258 |
26.35 |
| d - 0.6 - 3 |
49.90×30.28 |
76.49 |
7.32 |
180.46 |
0.0244 |
38.52 |
|
| d - 0.7 - 1 |
49.97×35.34 |
86.04 |
6.93 |
144.65 |
146.97 |
0.0208 |
0.0203 |
30.31 |
31.75 |
| d - 0.7 - 2 |
49.90×35.16 |
86.36 |
7.29 |
153.29 |
0.0203 |
34.06 |
| d - 0.7 - 3 |
49.98×35.24 |
87.12 |
7.28 |
142.98 |
0.0197 |
30.88 |
|
| d - 0.8 - 1 |
49.93×40.24 |
98.33 |
6.97 |
121.49 |
131.47 |
0.0155 |
0.0172 |
29.85 |
32.30 |
| d - 0.8 - 2 |
49.93×40.18 |
100.05 |
7.29 |
137.01 |
0.0183 |
34.25 |
| d - 0.8 - 3 |
49.94×40.14 |
97.39 |
7.32 |
135.92 |
0.0179 |
32.79 |
|
| d - 0.9 - 1 |
49.97×45.65 |
115.75 |
7.04 |
106.25 |
112.99 |
0.0122 |
0.0141 |
30.94 |
31.92 |
| d - 0.9 - 2 |
49.73×45.63 |
114.15 |
7.39 |
134.53 |
0.0176 |
32.66 |
| d - 0.9 - 3 |
49.79×45.76 |
115.51 |
7.20 |
98.19 |
0.0124 |
32.15 |
|
| D-1-1 |
49.96×50.50 |
124.14 |
6.83 |
101.65 |
102.85 |
0.0147 |
0.0143 |
25.53 |
27.69 |
| D-1-2 |
49.97×50.56 |
129.86 |
7.23 |
105.93 |
0.0141 |
34.95 |
| D-1-3 |
49.72×50.49 |
123.29 |
7.22 |
100.96 |
0.0141 |
22.60 |
|
|
