built up column beam connection

7:09

3:49

3:06

2:45

13:05

4:16

12:04

6:34

10:17

11:42

2:11

کوتاه

6:18

5:23

7:09

9:44

9:05

10:07

کوتاه

1:40

6:18

2:37

4:21

3:04

2:43

20:29

2:10

9:36

10:21

6:08

6:20

کوتاه

کوتاه

1:55

7:52

17:23

16:58

14:32

15:13

34:52