1390-860X
1390-860X
S1390-860X2017000200036
10.17163/ings.n17.2017.05
Ecuador
Cuba
Ecuador
Ecuador
Ecuador
00
06
2017
00
06
2017
17
36
41
[
2012
45
4
4
785-94
]
[
2016
87
9
9
3157-68
]
[
2016
139
440-9
]
[
2012
5
1
1
20-5
]
[
2012
57
83-101
]
[
2011
21
1
1
72-9
]
[
2016
368–369
239-52
]
[
Sandvik
2012
]
[
ANSI/ASME Std.
1985
]
[
2012
53
1
1
1-14
]
[
2011
270
7
7
520-7
]
[
2012
33
75-86
]
[
2010
51
1
1
79-86
]
[
2012
58
1
1
81-91
]