1390-7697
1390-7697
S1390-76972023000100053
10.26423/rctu.v10i1.676
Ecuador
00
06
2023
00
06
2023
10
1
53
68
[
2019
243
]
[
2019
200
637-47
]
[
2021
13
1
1
686-96
]
[
2020
1655
]
[
2020
2110
61
]
[
2016
]
[
2021
210-9
]
[
2021
]
[
2015
81
]
[
2016
114
]
[
2021
]
[
2018
]
[
2021
387
72
]
[
2013
225
]
[
2001
52
]
[
2021
6
3
3
58-62
]
[
CELCON
2015
]
[
2014
5
67-71
]
[
2020
5
142
]
[
2010
222
]
[
GOST
1990
]
[
INSTITUTE, AMERICAN CONCRET
2014
]
[
2018
]
[
EL OFICIAL
]
[
DIARIO EXPRESO
2019
]
[
ACI
2019
]
[
2020
]
[
2021
156
]
[
2021
]
[
2021
]
[
TEC 247 S.A
]
[
SIKA ECUADOR
2019
]