1 |
13:18 356 |
2 |
15:53 268 |
3 |
19:53 254 |
4 |
25:02 244 |
5 |
25:24 255 |
6 |
21:52 232 |
7 |
17:14 240 |
8 |
25:26 293 |
9 |
15:21 265 |
10 |
12:58 204 |
11 |
19:48 249 |
12 |
25:26 209 |
13 |
14:25 354 |
14 |
12:41 228 |
15 |
09:55 330 |
16 |
12:59 238 |
17 |
18:21 269 |
18 |
11:27 360 |
19 |
11:40 221 |
20 |
17:14 223 |
21 |
13:11 208 |
22 |
07:52 233 |
23 |
45:10 243 |
24 |
25:58 298 |
25 |
15:33 222 |
26 |
51:38 256 |
27 |
06:38 283 |
28 |
05:44 318 |
29 |
08:52 284 |
30 |
00:00 282 |
31 |
00:00 376 |
32 |
00:00 342 |
33 |
00:00 271 |
34 |
00:00 248 |
35 |
00:00 274 |
36 |
00:00 276 |
37 |
钢结构用钢材拉伸性能试验(屈服强度、抗拉强度、断后伸长率、断面收缩率) 00:00 318 |
38 |
00:00 301 |
39 |
00:00 313 |
40 |
00:00 275 |
41 |
00:00 244 |
钢板的超声检测(GB/T 2970-2016)